Vascular Plant Species In Bidwell Park

All the names have been revised to reflect the changes included in the recently published Jepson Manual; Vascular Plants of California (Baldwen et al, 2012).

Plants listed as native are native to California. Some may not be native to the park.

Click on a column heading to sort by that column

	Scientific Name Common Name	Family	Native or Introduced	Life Form	Location
1	Acacia arabica Amrad Gum	Fabaceae legume family	Introduced	Perennial Deciduous Tree	Lower Park
2	Acacia nilotica Gum Arabic Tree	Fabaceae legume family	Introduced	Perennial Deciduous Tree	Lower Park
3	Acer buergerianum Trident Maple	Sapindaceae soapberry family	Introduced	Perennial Deciduous Tree	Lower Park
4	Acer macrophyllum Big-leaved Maple	Sapindaceae soapberry family	Native	Perennial Deciduous Tree	Upper South Upper North Middle Park Lower Park
5	Acer negundo Box-elder	Sapindaceae soapberry family	Native	Perennial Deciduous Tree	Lower Park
6	Acer saccarinum Silver Maple	Sapindaceae soapberry family	Introduced	Perennial Deciduous Tree	Lower Park
7	Achillea millefolium Yarrow	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper South Upper North Middle Park Lower Park
8	Achyrachaena mollis Blow-wives	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North Middle Park
9	Acmispon americanus var. americanus Spanish Lotus	Fabaceae legume family	Native	Annual Herb	Upper South Upper North Middle Park Lower Park
10	Acmispon brachycarpus Foothill Lotus	Fabaceae legume family	Native	Annual Herb	Upper South Upper North
11	Acmispon parvivlflorus Small-flowered Lotus	Fabaceae legume family	Native	Annual Herb	Upper South Upper North
12	Acmispon wrangelianus Wrangel Lotus	Fabaceae legume family	Native	Annual Herb	Upper South Upper North
13	Actinidia chinensis Kiwi	Actinidiaceae chinese gooseberry family	Introduced	Perennial Deciduous Vine	Lower Park
14	Adiantum aleuticum Five-finger Fern	Pteridaceae brake family	Native	Perennial Herb	Upper North
15	Adiantum capillus-veneris Southern Maidenhair	Pteridaceae brake family	Native	Perennial Herb	Upper South Upper North Middle Park
16	Adiantum jordanii California Maidenhair	Pteridaceae brake family	Native	Perennial Herb	Upper South Upper North Middle Park
17	Aegilops triuncialis Barbed Goatgrass	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park
18	Aesculus californica California Buckeye	Sapindaceae soapberry family	Native	Perennial Deciduous Shrub/ Tree	Upper South Upper North Middle Park Lower Park
19	Agave ? Agave	Agavaceae century plant family	Introduced	Perennial Leaf Succulent
20	Agoseris grandiflora Large-flowered Agoseris	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper South Upper North Middle Park
21	Agoseris heterophylla Annual Agoseris	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North
22	Agoseris retrorsa Spear-leaved Agoseris	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper South
23	Agrostis exarata Spiked Bentgrass	Poaceae grass family	Native	Perennial Herb	Upper South
24	Agrostis gigantea Giant Bentgrass	Poaceae grass family	Introduced	Perennial Herb	Upper South
25	Agrostis microphylla Small-leaved Bentgrass	Poaceae grass family	Native	Annual Herb	Upper North Middle Park
26	Agrostis pallens Leafy Bentgrass	Poaceae grass family	Native	Perennial Herb	Upper South
27	Agrostis stolonifera Creeping Bentgrass	Poaceae grass family	Introduced	Perennial Herb	Middle Park Lower Park
28	Ailanthus altissima Tree-of-Heaven	Simaroubaceae quassia family	Introduced	Perennial Deciduous Tree	Upper South Middle Park Lower Park
29	Aira caryophyllea Silver European Hairgrass	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
30	Albizia julibrissin Silk Tree Mimosa	Fabaceae legume family	Introduced	Perennial Deciduous Tree	Middle Park Lower Park
31	Alcea rosea Hollyhock	Malvaceae mallow family	Introduced	Biennial/ Perennial Herb	Middle Park
32	Alisma plantago-aquatica Water-plantain	Alismataceae water-plantain family	Native	Perennial Herb	Upper North Middle Park
33	Allium amplectens Clasping Onion	Alliaceae onion family (treated in lily family)	Native	Perennial Bulbous Herb	Upper South Middle Park
34	Allium neapolitanum White Garlic	Alliaceae onion family (treated in lily family)	Introduced	Perennial Bulbous Herb
35	Allium peninsulare var. peninsulare Mexican Onion	Alliaceae onion family (treated in lily family)	Native	Perennial Bulbous Herb	Upper South Upper North
36	Allium sanbornii var. sanbornii Sandborn's Onion	Alliaceae onion family (treated in lily family)	Native	Perennial Bulbous Herb	Upper North
37	Alnus rhombifolia White Alder	Betulaceae birch family	Native	Perennial Deciduous Tree	Upper South Upper North Middle Park Lower Park
38	Alopecurus saccatus Vernal Pool Foxtail	Poaceae grass family	Native	Annual Herb	Middle Park
39	Amaranthus albus Tumbleweed	Amaranthaceae amaranth family	Introduced	Annual Herb	Upper North Middle Park
40	Amaranthus blitoides Mat Amaranth	Amaranthaceae amaranth family	Native	Annual Herb	Middle Park
41	Amaranthus deflexus Largefruit Amaranth	Amaranthaceae amaranth family	Introduced	Annual Herb	Lower Park
42	Amaranthus retroflexus Red-rooted Amaranth	Amaranthaceae amaranth family	Introduced	Annual Herb	Middle Park
43	Ambrosia psilostachya Western Ragweed	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper North Middle Park
44	Ammannia coccinea Valley Redstem	Lythraceae loosestrife family	Native	Annual Herb	Middle Park
45	Amsinckia eastwoodii Eastwood's Fiddleneck	Boraginaceae borage family	Native	Annual Herb
46	Amsinckia intermedia Common Fiddleneck	Boraginaceae borage family	Native	Annual Herb	Upper South Upper North Middle Park
47	Amsinckia lycopsoides Bugloss Fiddleneck	Boraginaceae borage family	Native	Annual Herb	Upper North
48	Amsinckia menziesii Menzies' Fiddleneck	Boraginaceae borage family	Native	Annual Herb	Upper South Upper North Middle Park
49	Anagallis arvensis Scarlet Pimpernel	Myrsinaceae myrsine family	Introduced	Annual Herb	Upper South Upper North
50	Andropogon glomeratus var. scabriglumis Southwestern Bushy Bluestem	Poaceae grass family	Native	Perennial Herb	Upper South Upper North
51	Andropogon virginicus var. virginicus Broomsedge Bluestem	Poaceae grass family	Introduced	Perennial Herb	Upper South Middle Park
52	Anisocarpus madiodes Woodland Madia	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper North
53	Anthemis cotula Mayweed	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Middle Park
54	Anthriscus caucalis Bur-chervil	Apiaceae carrot or umbel family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
55	Antirrhinum cornutum Spurred Snapdragon	Plantaginaceae plantain family	Native	Annual Herb	Upper North Middle Park
56	Antirrhinum vexillocalyculatum ssp. intermedium Wiry Snapdragon	Plantaginaceae plantain family	Native	Annual Herb	Upper North
57	Aphanes occidentalis Western Lady's-mantle	Rosaceae rose family	Native	Annual Herb	Upper South Upper North Middle Park
58	Apocynum cannabinum Indian-hemp	Apocynaceae dogbane family	Native	Perennial Herb	Upper South Upper North
59	Arbutus menziesii Pacific Madrone	Ericaceae heath and wintergreen family	Native	Perennial Evergreen Tree	Upper South Lower Park
60	Arbutus unedo Strawberry Tree	Ericaceae heath and wintergreen family	Introduced	Perennial Evergreen Shrub/ Tree	Lower Park
61	Arceuthobium campylopodum Gray Pine Dwarf-mistletoe	Viscaceae mistletoe family	Native	Perennial Herb	Upper South Upper North
62	Arctostaphylos manzanita ssp. manzanita Big Manzanita	Ericaceae heath and wintergreen family	Native	Perennial Evergreen Shrub	Upper South Upper North Middle Park
63	Arctostaphylos mewukka ssp. mewukka Indian Manzanita	Ericaceae heath and wintergreen family	Native	Perennial Evergreen Shrub	Upper South
64	Arctostaphylos nevadensis ssp. nevadensis Pinemat Manzanita	Ericaceae heath and wintergreen family	Native	Perennial Shrub	Lower Park
65	Arctostaphylos viscida ssp. viscida White-leaved Manzanita	Ericaceae heath and wintergreen family	Native	Perennial Evergreen Shrub	Upper South Upper North Middle Park
66	Aristida oligantha Oldfield Three-awn	Poaceae grass family	Native	Annual Herb	Middle Park
67	Aristida ternipes var. gentilis Hooked Three-awn	Poaceae grass family	Native	Perennial Herb	Middle Park
68	Aristolochia californica California Pipevine	Aristolochiaceae pipevine family	Native	Perennial Vine	Upper South Upper North Middle Park Lower Park
69	Arrhenatherum elatius Tall Oatgrass	Poaceae grass family	Introduced	Perennial Herb	Upper South
70	Artemisia douglasiana Mugwort	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper South Upper North Middle Park Lower Park
71	Arum italicum Italian Arum	Araceae Arum family	Introduced	Perennial Herb	Middle Park Lower Park
72	Arundo donax Giant Reed	Poaceae grass family	Introduced	Perennial Herb	Middle Park Lower Park
73	Asclepias cordifolia Purple Milkweed	Apocynaceae dogbane family	Native	Perennial Herb	Upper South
74	Asclepias eriocarpa Indian Milkweed	Apocynaceae dogbane family	Native	Perennial Herb	Upper North
75	Asclepias fascicularis Narrow-leaved Milkweed	Apocynaceae dogbane family	Native	Perennial Herb	Upper North
76	Asclepias speciosa Showy Milkweed	Apocynaceae dogbane family	Native	Perennial Herb	Upper South Upper North Middle Park
77	Asparagus officinalis Garden Asparagus	Asparagaceae asparagus family	Introduced	Perennial Rhizomaceous Herb	Middle Park
78	Aspidotis californica California Lace Fern	Pteridaceae brake family	Native	Perennial Herb	Upper North
79	Aspidotis densa Indian's-Dream	Pteridaceae brake family	Native	Perennial Herb	Upper North
80	Astragalus gambelianus Gambel's Milk-vetch	Fabaceae legume family	Native	Annual Herb	Upper South Upper North Middle Park
81	Astragalus pauperculus Depauperate Milkvetch	Fabaceae legume family	Native	Annual Herb	Upper North Middle Park
82	Athysanus pusillus Petty Athysanus	Brassicaceae mustard family	Native	Annual Herb	Upper South Upper North Middle Park
83	Avena barbata Slender Wild Oat	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
84	Avena fatua Wild Oat	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
85	Avena sativa Cultivated Oat	Poaceae grass family	Introduced	Annual Herb	Middle Park
86	Azolla microphylla Mexican Mosquito Fern	Azollaceae mosquito-fern family	Native	Perennial Herb	Upper South
87	Baccharis pilularis Coyote-Brush	Asteraceae sunflower or composite family	Native	Perennial Evergreen Shrub	Upper South
88	Baccharis salicifolia Mule's-fat	Asteraceae sunflower or composite family	Native	Perennial Deciduous Shrub	Upper North Middle Park
89	Bellis perennis English Daisy	Asteraceae sunflower or composite family	Introduced	Perennial Herb	Lower Park
90	Berberis aquifolium var. dictyota Jepson's Barberry	Berberidaceae barberry family	Native	Perennial Deciduous Shrub	Middle Park
91	Bergia texana Texas Bergia	Elatinaceae waterwort family	Native	Annual/ Perennial Herb	Middle Park
92	Berula erecta Cut-leaved Water-Parsnip	Apiaceae carrot or umbel family	Native	Perennial Herb	Upper North
93	Bidens frondosa Sticktight	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North Middle Park
94	Blennosperma nanum Yellow Carpet	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North Middle Park
95	Boechera breweri spp. shastaensis Austin's Rockcress	Brassicaceae mustard family	Native	Perennial Herb	Upper South Upper North
96	Boykinia occidentalis Western Brookfoam	Saxifragaceae saxifrage family	Native	Perennial Herb	Upper North
97	Brachypodium distachyon False Broom	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North
98	Brassica rapa Field Mustard	Brassicaceae mustard family	Introduced	Annual Herb	Upper North
99	Brickellia californica California Brickellbush	Asteraceae sunflower or composite family	Native	Perennial Deciduous Shrub	Upper North Middle Park
100	Briza maxima Big Quaking-grass	Poaceae grass family	Introduced	Annual Herb	Upper South
101	Briza minor Lesser Quaking-grass	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park
102	Brodiaea californica California Brodiaea	Themidaceae brodiaea family	Native	Perennial Bulbous Herb	Upper South Upper North
103	Brodiaea elegans ssp. elegans Elegant Brodiaea	Themidaceae brodiaea family	Native	Perennial Bulbous Herb	Upper South Upper North
104	Brodiaea minor Small Brodiaea, Bluestars	Themidaceae brodiaea family	Native	Perennial Bulbous Herb	Upper South Middle Park
105	Bromus carinatus var. carinatus California Brome	Poaceae grass family	Native	Perennial Herb	Upper South Upper North
106	Bromus catharticus Rescuegrass	Poaceae grass family	Introduced	Annual Herb	Middle Park Lower Park
107	Bromus diandrus Ripgut Brome	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
108	Bromus hordeaceus Soft Chess	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
109	Bromus japonicus Japanese Brome	Poaceae grass family	Introduced	Annual Herb	Upper North Lower Park
110	Bromus laevipes Woodland Brome	Poaceae grass family	Native	Perennial Herb	Upper South Upper North
111	Bromus madritensis ssp. madritensis Foxtail Chess	Poaceae grass family	Introduced	Annual Herb	Upper South Middle Park Lower Park
112	Bromus madritensis ssp. rubens Red Brome	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
113	Bromus racemosus Smooth Chess	Poaceae grass family	Introduced	Annual Herb
114	Bromus sterilis Proverty Brome	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North
115	Bromus tectorum Cheat Grass, Downy Brome	Poaceae grass family	Introduced	Annual Herb
116	Calandrinia ciliata Redmaids	Montiaceae miner's lettuce family	Native	Annual Herb	Upper South Upper North
117	Callitriche heterophylla Variable-leaved Water-starwort	Plantaginaceae plantain family	Native	Annual Herb	Upper South Upper North Middle Park
118	Callitriche marginata Winged Water-starwort	Plantaginaceae plantain family	Native	Annual Herb	Upper South Middle Park
119	Calocedrus decurrens Incense-cedar	Cupressaceae cypress family	Native	Perennial Evergreen Tree	Upper South Upper North Lower Park
120	Calochortus luteus Yellow Mariposa-lily	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper North Middle Park
121	Calochortus monophyllus Yellow Star-tulip	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper South Upper North
122	Calochortus superbus Superb Mariposa -lily	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper South Upper North
123	Calycadenia ciliosa Klamath Calycadenia	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North Middle Park
124	Calycadenia fremontii Fremont's Calycadenia	Asteraceae sunflower or composite family	Native	Annual Herb
125	Calycadenia oppositifolia Butte County Calycadenia	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North
126	Calycadenia truncata Rosinweed	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North Middle Park
127	Calycanthus occidentalis Western Spicebush	Calycanthaceae Calycanthus or sweet-shrub family	Native	Perennial Deciduous Shrub	Upper South Upper North Middle Park Lower Park
128	Calyptridium monospermum One-seeded Pussypaws	Montiaceae miner's lettuce family	Native	Perennial Herb	Middle Park
129	Calystegia occidentalis ssp. occidentalis Western Morning-glory	Convolvulaceae morning-glory family	Native	Perennial Herb	Upper South Upper North
130	Camellia reticulata Camellia	Theaceae tea family	Introduced	Perennial Evergreen Shrub	Lower Park
131	Cannabis sativa Marijuana	Cannabaceae hemp family	Introduced	Annual Herb	Upper North
132	Capsella bursa-pastoris Shepherds's-purse	Brassicaceae mustard family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
133	Cardamine californica Milkmaids or Toothwort	Brassicaceae mustard family	Native	Perennial Herb	Upper South Upper North Middle Park
134	Cardamine oligosperma Western Bittercress	Brassicaceae mustard family	Native	Annual/ Biennial Herb	Upper South Upper North Lower Park
135	Carduus pycnocephalus ssp. pycnocephalus Italian Plumeless-thistle	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Upper North
136	Carex amplifolia Ample-leaved Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South
137	Carex barbarae Santa Barbara Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North Lower Park
138	Carex bolanderi Bolander's Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South
139	Carex densa Dense Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North
140	Carex feta Green-sheathed Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North Middle Park
141	Carex fracta Fragile-sheathed Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South
142	Carex leptopoda Slender-footed Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North
143	Carex multicaulis Many-stemmed Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North
144	Carex nudata Torrent Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North Middle Park Lower Park
145	Carex praegracilis Clustered Field Sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North
146	Carya glabra Pignut Hickory	Juglandaceae walnut family	Introduced	Perennial Deciduous Tree	Lower Park
147	Carya illinoinensis Pecan	Juglandaceae walnut family	Introduced	Perennial Deciduous Tree	Lower Park
148	Castilleja affinis ssp affinis Lay-and-Collie's Indian-paintbrush	Orobanchaceae broom-rape family	Native	Perennial Herb	Upper South Upper North Middle Park
149	Castilleja applegatei ssp pinetorum Wavy-leaved Indian-paintbrush	Orobanchaceae broom-rape family	Native	Perennial Herb	Upper South
150	Castilleja attenuata Valley Tassel	Orobanchaceae broom-rape family	Native	Annual Herb	Upper South Upper North Middle Park
151	Castilleja exserta Purple Owl-clover	Orobanchaceae broom-rape family	Native	Annual Herb	Upper North Lower Park
152	Castilleja lacera Cut-leaved Owl-clover	Orobanchaceae broom-rape family	Native	Annual Herb	Upper South Upper North
153	Catalpa speciosa Western Catalpa	Bignoniaceae Bignonia family	Introduced	Perennial Deciduous Tree	Middle Park Lower Park
154	Caulanthus lasiophyllus Hairy-leaved Guillenia	Brassicaceae mustard family	Native	Annual Herb	Upper North
155	Ceanothus cuneatus var. cuneatus Buckbrush	Rhamnaceae buckthorn family	Native	Perennial Evergreen Shrub	Upper South Upper North Middle Park
156	Ceanothus integerrimus Deerbrush	Rhamnaceae buckthorn family	Native	Perennial Deciduous Shrub	Upper South Upper North
157	Cedrus deodara Deodar Cedar	Pinaceae pine family	Introduced	Perennial Evergreen Tree	Lower Park
158	Cedrus libani var. libani Lebanon Cedar	Pinaceae pine family	Introduced	Perennial Evergreen Tree	Lower Park
159	Celtis australis Mediterranean (European) Hackberry, Nettle-Tree	Cannabaceae hemp family	Introduced	Perennial Deciduous Tree	Middle Park Lower Park
160	Celtis occidentalis Common Hackberry	Cannabaceae hemp family	Introduced	Perennial Deciduous Shrub	Lower Park
161	Celtis sinensis Chinese Hackberry	Cannabaceae hemp family	Introduced	Perennial Deciduous Tree	Lower Park
162	Centaurea melitensis Tocalote	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Upper North Middle Park
163	Centaurea solstitialis Yellow Starthistle	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
164	Centaurium tenuiflorum June Centaury	Gentianaceae gentian family	Native	Annual Herb	Upper South Upper North Middle Park
165	Centromadia fitchii Fitch's Spikeweed	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Middle Park
166	Cephalanthus occidentalis California Button-willow	Rubiaceae madder family	Native	Perennial Deciduous Shrub	Upper South Upper North Middle Park Lower Park
167	Cerastium fontanum ssp. vulgare Common Mouse-eared Chickweed	Caryophyllaceae pink family	Introduced	Annual Herb	Middle Park
168	Cerastium glomeratum Sticky Mouse-eared Chickweed	Caryophyllaceae pink family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
169	Cercis occidentalis Western Redbud	Fabaceae legume family	Native	Perennial Deciduous Shrub	Upper South Upper North Middle Park Lower Park
170	Cercocarpus betuloides var. betuloides Birch-leaved Mountain Mahogany	Rosaceae rose family	Native	Perennial Deciduous Shrub	Upper South Upper North
171	Chamaecyparis lawsoniana Port Orford Cedar or Lawson Cypress	Cupressaceae cypress family	Native	Perennial Evergreen Tree	Lower Park
172	Chamaesyce glyptosperma Rib-seeded Spurge	Euphorbiaceae spurge family	Native	Annual Herb	Middle Park
173	Chamaesyce maculata Spotted Spurge	Euphorbiaceae spurge family	Introduced	Annual Herb	Upper North Middle Park Lower Park
174	Chamaesyce nutans Large Spurge	Euphorbiaceae spurge family	Introduced	Annual Herb	Middle Park
175	Chamaesyce ocellata ssp. ocellata Valley Spurge	Euphorbiaceae spurge family	Native	Annual Herb	Upper South Upper North Middle Park
176	Chamaesyce serpyllifolia ssp. serpyllifolia Thyme-leaved Spurge	Euphorbiaceae spurge family	Native	Annual Herb	Upper North Middle Park
177	Cheilanthes intertexta Coastal Lip Fern	Pteridaceae brake family	Native	Perennial Herb	Upper North
178	Chenopodium album Lamb's Quarters	Chenopodiaceae goosefoot family	Introduced	Annual Herb	Middle Park Lower Park
179	Chenopodium strictum var. glaucophyllum Glaucus-leaved Goosefoot	Chenopodiaceae goosefoot family	Introduced	Annual Herb	Lower Park
180	Chloris virgata Silky Chloris	Poaceae grass family	Introduced	Annual Herb	Middle Park
181	Chlorogalum angustifolium Narrow-leaved Soap-plant	Agavaceae century plant family	Native	Perennial Bulbous Herb	Upper South Middle Park
182	Chlorogalum pomeridianum var. pomeridianum Wavy-leaved soap-plant	Agavaceae century plant family	Native	Perennial Bulbous Herb	Upper South Upper North Lower Park
183	Chorizanthe membranacea Pink Spineflower	Polygonaceae buckwheat family	Native	Annual Herb	Upper North
184	Chorizanthe polygonoides var. polygonoides Knotweed Spineflower	Polygonaceae buckwheat family	Native	Annual Herb	Upper South
185	Chorizanthe stellulata Starlet Spineflower	Polygonaceae buckwheat family	Native	Annual Herb	Upper South Upper North Middle Park
186	Cicendia quadrangularis Timwort	Gentianaceae gentian family	Native	Annual Herb	Upper South Upper North Middle Park
187	Cichorium intybus Chicory	Asteraceae sunflower or composite family	Introduced	Perennial Herb	Upper South Upper North Middle Park Lower Park
188	Cinnamomum camphora Camphor	Lauraceae laurel family	Introduced	Perennial Evergreen Tree	Lower Park
189	Cirsium arvense Canada Thistle	Asteraceae sunflower or composite family	Introduced	Perennial Herb
190	Cirsium occidentale var. venustum Venus Thistle	Asteraceae sunflower or composite family	Native	Biennial Herb	Upper South Upper North
191	Cirsium vulgare Bull Thistle	Asteraceae sunflower or composite family	Introduced	Biennial Herb	Upper South Upper North Lower Park
192	Citrullus lanatus var. citroides Watermelon	Cucurbitaceae gourd family	Introduced	Annual Herb	Middle Park
193	Clarkia arcuata Kellogg's Clarkia	Onagraceae evening-primrose family	Native	Annual Herb	Upper South Upper North
194	Clarkia gracilis ssp. albicaulis White-stemmed Clarkia	Onagraceae evening-primrose family	Native	Annual Herb	Upper South
195	Clarkia purpurea ssp. quadrivulnera Purple Clarkia	Onagraceae evening-primrose family	Native	Annual Herb	Upper South Upper North Middle Park
196	Clarkia rhomboidea Diamond Clarkia	Onagraceae evening-primrose family	Native	Annual Herb	Upper South Upper North Middle Park
197	Clarkia unguiculata Elegant Clarkia	Onagraceae evening-primrose family	Native	Annual Herb	Upper North Middle Park
198	Claytonia parviflora ssp. parviflora Small-flowered Miner's-lettuce	Portulacaceae purslane family	Native	Annual Herb	Upper South Upper North Middle Park
199	Claytonia perfoliata ssp. perfoliata Common Miner's-lettuce	Portulacaceae purslane family	Native	Annual Herb	Upper South Upper North Middle Park Lower Park
200	Claytonia rubra ssp. rubra Red-stemmed Miner's-lettuce	Portulacaceae purslane family	Native	Annual Herb	Upper North
201	Clematis lasiantha Chaparral Clematis	Ranunculaceae buttercup family	Native	Perennial Vine	Upper South Upper North
202	Clematis ligusticifolia Virgin's-bower	Ranunculaceae buttercup family	Native	Perennial Vine	Upper South Upper North Middle Park
203	Collinsia heterophylla Chinese-houses	Plantaginaceae plantain family	Native	Annual Herb	Upper South Upper North Middle Park
204	Collinsia sparsiflora var. collina Foothill Collinsia	Plantaginaceae plantain family	Native	Annual Herb	Upper South Upper North
205	Collinsia tinctoria Sticky Chinese-houses	Plantaginaceae plantain family	Native	Annual Herb	Upper South Upper North
206	Collomia heterophylla Variable-leaved Collomia	Polemoniaceae phlox family	Native	Annual Herb	Upper North
207	Collomia tinctoria Yellow-staining Collomia	Polemoniaceae phlox family	Native	Annual Herb	Upper South
208	Colutea arborescens Bladder Senna	Fabaceae legume family	Introduced	Perennial Deciduous Shrub	Middle Park Lower Park
209	Comandra umbellata ssp. californica Bastard-toadflax	Comandraceae bastard toadflax family	Native	Perennial Shrub	Upper South Upper North
210	Convolvulus arvensis Bindweed	Convolvulaceae morning-glory family	Introduced	Perennial Herb	Upper South Upper North Lower Park
211	Cordylanthus pilosus ssp. hansenii Hansen's Bird's-beak	Orobanchaceae broom-rape family	Native	Annual Herb	Upper South Upper North
212	Cornus florida Flowering Dogwood	Cornaceae dogwood family	Introduced	Perennial Deciduous Shrub/ Tree	Upper North
213	Cornus glabrata Brown Dogwood	Cornaceae dogwood family	Native	Perennial Deciduous Shrub/ Tree	Upper South Upper North
214	Cornus sessilis Black-fruited Dogwood	Cornaceae dogwood family	Native	Perennial Deciduous Shrub/ Tree	Upper North
215	Cortaderia selloana Pampas Grass	Poaceae grass family	Introduced	Perennial Herb	Middle Park Lower Park
216	Cotoneaster lacteus Milkflower Cotoneaster	Rosaceae rose family	Introduced	Perennial Evergreen Shrub	Upper South
217	Cotoneaster pannosus Silverleaf Cotoneaster	Rosaceae rose family	Introduced	Perennial Evergreen Shrub	Upper South Lower Park
218	Crassula aquatica Water Pygmyweed	Crassulaceae stonecrop family	Native	Annual Herb	Upper South Middle Park
219	Crassula connata Pygmyweed	Crassulaceae stonecrop family	Native	Annual Herb	Upper South Upper North Middle Park
220	Crassula tillaea Mossy Pigmyweed	Crassulaceae stonecrop family	Introduced	Annual Herb	Upper North
221	Crataegus laevigata Smooth Hawthorn	Rosaceae rose family	Introduced	Perennial Evergreen Shrub/ Tree	Upper South Upper North Middle Park Lower Park
222	Croton setigerus Turkey-mullein	Euphorbiaceae spurge family	Native	Annual Herb	Upper South Upper North Middle Park Lower Park
223	Crucianella angustifolia Crosswort	Rubiaceae madder family	Introduced	Annual Herb	Upper South Upper North
224	Crypsis schoenoides Swamp Grass	Poaceae grass family	Introduced	Annual Herb	Upper North Middle Park
225	Crypsis vaginiflora African Pricklegrass	Poaceae grass family	Introduced	Annual Herb	Middle Park
226	Cryptantha flaccida Weak-stemmed Cryptantha	Boraginaceae borage family	Native	Annual Herb	Upper South Upper North Middle Park
227	Cryptantha intermedia Common Cryptantha	Boraginaceae borage family	Native	Annual Herb	Upper North
228	Cryptomeria japonica Japanese Cedar	Cupressaceae cypress family	Introduced	Perennial Evergreen Tree	Lower Park
229	Cucumis melo Muskmelon	Cucurbitaceae gourd family	Introduced	Annual Herb	Upper North
230	Cupressus lusitanica Mexican Cypress	Cupressaceae cypress family	Introduced	Perennial Evergreen Tree	Lower Park
231	Cupressus sempervirens Italian Cypress	Cupressaceae cypress family	Introduced	Perennial Evergreen Tree	Lower Park
232	Cuscuta occidentalis Short-flowered Dodder	Convolvulaceae morning-glory family	Native	Annual Herb	Middle Park
233	Cuscuta pentagona Field Dodder	Convolvulaceae morning-glory family	Native	Annual Herb	Middle Park
234	Cynodon dactylon Bermuda Grass	Poaceae grass family	Introduced	Perennial Herb	Upper South Middle Park Lower Park
235	Cynoglossum grande Pacific Hound's Tongue	Boraginaceae borage family	Native	Perennial Herb	Upper South Upper North
236	Cynosurus echinatus Hedgehog Dogtail	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Lower Park
237	Cyperus difformis Small-flowered Cyperus	Cyperaceae sedge family	Introduced	Annual Herb	Middle Park
238	Cyperus eragrostis Tall Cyperus	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North Middle Park Lower Park
239	Cyperus erythrorhizos Redrooted Cyperus	Cyperaceae sedge family	Native	Annual Herb	Upper North Middle Park
240	Cyperus esculentus Yellow Nut-sedge	Cyperaceae sedge family	Native	Perennial Herb	Upper North Middle Park
241	Cyperus niger Black Cyperus	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North
242	Cyperus squarrosus Awned Cyprerus	Cyperaceae sedge family	Native	Annual Herb	Upper North Middle Park
243	Cyperus strigosus False Nutsedge	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North Lower Park
244	Cystopteris fragilis Fragile Fern	Woodsiaceae cliff fern family	Native	Perennial Herb	Upper South Upper North Middle Park
245	Dactylis glomerata Orchardgrass	Poaceae grass family	Introduced	Perennial Herb	Upper South Upper North Lower Park
246	Danthonia californica California Oatgrass	Poaceae grass family	Native	Perennial Herb	Upper South
247	Darmera peltata Indian-Rhubarb	Saxifragaceae saxifrage family	Native	Perennial Herb	Upper South Upper North Middle Park
248	Datura stramonium var. tatula Jimson Weed	Solanaceae nightshade family	Introduced	Annual Herb
249	Datura wrightii Thorn-apple	Solanaceae nightshade family	Native	Annual/ Perennial Herb	Middle Park
250	Daucus carota Queen Anne's Lace	Apiaceae carrot or umbel family	Introduced	Annual Herb
251	Daucus pusillus Rattlesnake-weed	Apiaceae carrot or umbel family	Native	Annual Herb	Upper South Upper North Middle Park
252	Delphinium hansenii ssp. hansenii Hansen's Larkspur	Ranunculaceae buttercup family	Native	Perennial Herb	Upper South Upper North Middle Park
253	Delphinium hesperium Western Larkspur	Ranunculaceae buttercup family	Native	Perennial Herb	Upper South Upper North
254	Delphinium nudicaule Red Larkspur	Ranunculaceae buttercup family	Native	Perennial Herb	Upper South Upper North
255	Delphinium patens ssp. patens Spreading Larkspur	Ranunculaceae buttercup family	Native	Perennial Herb	Upper North
256	Delphinium variegatum ssp. variegatum Royal Larkspur	Ranunculaceae buttercup family	Native	Perennial Herb	Upper South Upper North Middle Park
257	Deschampsia danthonioides Annual Hairgrass	Poaceae grass family	Native	Annual Herb	Upper South Upper North Middle Park
258	Deschampsia elongata Slender Hairgrass	Poaceae grass family	Native	Perennial Herb	Upper South Upper North
259	Dianthus armeria ssp. armeria Deptford Pink	Caryophyllaceae pink family	Introduced	Annual/ Biennial Herb	Upper South
260	Dichelostemma capitatum ssp. capitatum Blue Dicks	Themidaceae brodiaea family	Native	Perennial Bulbous Herb	Upper South Upper North Middle Park
261	Dichelostemma congestum Fork-toothed Ookow	Themidaceae brodiaea family	Native	Perennial Bulbous Herb	Upper South Upper North
262	Dichelostemma multiflorum Round-toothed Ookow	Themidaceae brodiaea family	Native	Perennial Bulbous Herb	Upper South Upper North Middle Park
263	Dichelostemma volubile Twining Ookow	Themidaceae brodiaea family	Native	Perennial Bulbous Herb	Upper South Upper North Middle Park
264	Digitaria ischaemum Smooth Crabgrass	Poaceae grass family	Introduced	Annual Herb	Upper North
265	Digitaria sanguinalis Hairy Crabgrass	Poaceae grass family	Introduced	Annual Herb	Middle Park
266	Diospyros kaki Japanese Persimmon	Ebenaceae persimmon family	Introduced	Perennial Deciduous Tree
267	Diospyros virginiana Common Persimmon	Ebenaceae persimmon family	Introduced	Perennial Deciduous Tree	Upper South Lower Park
268	Distichlis spicata Saltgrass	Poaceae grass family	Native	Perennial Herb	Upper North
269	Dodecatheon clevelandii ssp. patulum Lowland Shootingstar	Primulaceae primrose family	Native	Perennial Herb	Upper South Upper North Middle Park
270	Downingia ornatissima var. exima Solano Downingia	Campanulaceae bellflower family	Native	Annual Herb
271	Downingia ornatissima var. ornatissima Ornate Downingia	Campanulaceae bellflower family	Native	Annual Herb	Middle Park
272	Draba verna Spring Whitlow Grass	Brassicaceae mustard family	Native	Annual Herb	Upper South Upper North
273	Draperia systyla Draperia	Boraginaceae borage family	Native	Perennial Herb	Middle Park
274	Drymocallis glandulosa ssp. glandulosa Sticky Cinquefoil	Rosaceae rose family	Native	Perennial Herb	Upper South Middle Park
275	Dryopteris arguta Coastal Wood Fern	Dryopteridaceae wood fern family	Native	Perennial Herb	Upper South Upper North
276	Duchesnea indica var. indica Mock Strawberry	Rosaceae rose family	Introduced	Perennial Herb	Middle Park Lower Park
277	Dudleya cymosa ssp. cymosa Canyon Dudleya	Crassulaceae stonecrop family	Native	Perennial Herb	Upper South Upper North
278	Dysphania ambrosioides Mexican-tea	Chenopodiaceae goosefoot family	Introduced	Annual/ Perennial Herb	Middle Park
279	Dysphania botrys Jerusalem-oak	Chenopodiaceae goosefoot family	Introduced	Annual Herb	Upper South Upper North Middle Park
280	Dysphania pumilio Tasmanian Goosefoot	Chenopodiaceae goosefoot family	Introduced	Annual Herb	Middle Park
281	Echinochloa colona Jungle-rice	Poaceae grass family	Introduced	Annual Herb	Upper North
282	Echinochloa crus-galli Barnyard Grass	Poaceae grass family	Introduced	Annual Herb	Middle Park
283	Echinodorus berteroi Burhead	Alismataceae water-plantain family	Native	Annual Herb	Middle Park
284	Eclipta prostrata False Daisy	Asteraceae sunflower or composite family	Native	Annual Herb	Middle Park
285	Elatine brachysperma Short-seeded Waterwort	Elatinaceae waterwort family	Native	Annual/ Perennial Herb	Middle Park
286	Eleocharis acicularis var. acicularis Needle Spike-rush	Cyperaceae sedge family	Native	Perennial Herb	Middle Park
287	Eleocharis atropurpurea Purple Spike-rush	Cyperaceae sedge family	Native	Perennial Herb	Middle Park
288	Eleocharis engelmanii Engelmann's Spike-rush	Cyperaceae sedge family	Native	Annual Herb	Middle Park
289	Eleocharis macrostachya Pale Spike-rush	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North Middle Park
290	Eleocharis parishii Parish's Spike-rush	Cyperaceae sedge family	Native	Perennial Herb	Upper South Upper North Middle Park
291	Eleocharis parvula Little Spike-rush	Cyperaceae sedge family	Native	Perennial Herb	Middle Park
292	Eleocharis rostellata Beaked Spike-rush	Cyperaceae sedge family	Native	Perennial Herb	Upper North
293	Eleusine indica Goose Grass	Poaceae grass family	Introduced	Annual Herb	Middle Park
294	Elymus caput-medusae Medusa-head	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park
295	Elymus elymoides ssp. californicus Squirreltail	Poaceae grass family	Native	Perennial Herb	Upper South
296	Elymus glaucus ssp. glaucus Blue Wild-rye	Poaceae grass family	Native	Perennial Herb	Upper South Upper North Middle Park
297	Elymus multisetus Big Squirreltail	Poaceae grass family	Native	Perennial Herb	Upper North
298	Elymus ponticus Tall Wheatgrass	Poaceae grass family	Introduced	Perennial Herb	Upper South Upper North
299	Elymus triticoides Alkali Ryegrass	Poaceae grass family	Native	Perennial Herb	Upper North
300	Enemion occidentale Western Rue-anemone	Ranunculaceae buttercup family	Native	Perennial Herb	Upper South Upper North
301	Epilobium brachycarpum Tall Annual Willowherb	Onagraceae evening-primrose family	Native	Annual Herb	Upper North Middle Park Lower Park
302	Epilobium canum ssp. latifolium California-fuschia	Onagraceae evening-primrose family	Native	Perennial Herb	Upper South Upper North Middle Park
303	Epilobium ciliatum ssp. ciliatum Fringed Willowherb	Onagraceae evening-primrose family	Native	Perennial Herb	Upper South Upper North
304	Epilobium cleistogamum Cleistogamous Spike-primrose	Onagraceae evening-primrose family	Native	Annual Herb	Middle Park
305	Epilobium densiflorum Dense-flowered Spike-primrose	Onagraceae evening-primrose family	Native	Annual Herb	Upper South Upper North Middle Park
306	Epilobium minutum Minute Willowherb	Onagraceae evening-primrose family	Native	Annual Herb	Upper South Upper North
307	Epilobium pallidum Large-flowered Spike-primrose	Onagraceae evening-primrose family	Native	Annual Herb	Upper North
308	Epilobium torreyi Torrey's Spike-primrose	Onagraceae evening-primrose family	Native	Annual Herb	Upper South Upper North
309	Epipactis gigantea Stream Orchid	Orchidaceae orchid family	Native	Perennial Herb	Upper South Upper North
310	Equisetum arvense Common Horsetail	Equisetaceae horsetail family	Native	Perennial Herb	Upper North
311	Equisetum hyemale ssp. affine Common Scouring-rush	Equisetaceae horsetail family	Native	Perennial Herb	Upper North Middle Park
312	Equisetum laevigatum Smooth Scouring-rush	Equisetaceae horsetail family	Native	Perennial Herb	Upper South Upper North Middle Park
313	Equisetum telmateia ssp. braunii Giant Horsetail	Equisetaceae horsetail family	Native	Perennial Herb	Upper South
314	Eragrostis cilianensis Stinkgrass	Poaceae grass family	Introduced	Annual Herb	Upper North
315	Eragrostis pectinacea var. pectinacea Purple Lovegrass	Poaceae grass family	Native	Annual Herb	Middle Park
316	Eragrostis pilosa var. pilosa Tufted Lovegrass	Poaceae grass family	Introduced	Annual Herb	Middle Park
317	Erigeron bonariensis South American Horseweed	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper North Middle Park
318	Erigeron canadensis Canadian Horseweed	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper North
319	Erigeron divergens Spreading Daisy	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North Middle Park
320	Erigeron inornatus var. inornatus California Rayless Daisy	Asteraceae sunflower or composite family	Native	Perennial Herb
321	Erigeron philadelphicus var. philadelphicus Philadelphia Daisy	Asteraceae sunflower or composite family	Native	Biennial/ Perennial Herb	Upper South Upper North
322	Erigeron sumatrensis Many-flowered Horseweed	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
323	Eriobotrya deflexa Bronze Loquat	Rosaceae rose family	Introduced	Perennial Evergreen Tree	Middle Park Lower Park
324	Eriobotrya japonica Loquat	Rosaceae rose family	Introduced	Perennial Evergreen Tree	Lower Park
325	Eriodictyon californicum California Yerba-santa	Boraginaceae borage family	Native	Perennial Evergreen Shrub	Upper South Upper North Middle Park
326	Eriogonum nudum var. pubiflorum Hairy-flowered Buckwheat	Polygonaceae buckwheat family	Native	Perennial Herb	Upper South Upper North
327	Eriogonum vimineum Wicker Buckwheat	Polygonaceae buckwheat family	Native	Annual Herb	Middle Park
328	Eriophyllum lanatum var. grandiflorum Large-flowered Woolly-sunflower	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper South Upper North Middle Park
329	Erobotrya deflexa Coppertone Loquat	Rosaceae rose family	Introduced	Perennial Evergreen Tree	Upper South Lower Park
330	Erodium botrys Long-beaked Stork's-bill	Geraniaceae geranium family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
331	Erodium brachycarpum Short-fruited Stork's-bill	Geraniaceae geranium family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
332	Erodium cicutarium Red-stemmed Filaree	Geraniaceae geranium family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
333	Erodium moschatum White-stemmed Filaree	Geraniaceae geranium family	Introduced	Annual Herb	Middle Park Lower Park
334	Eryngium castrense Coyote-thistle	Apiaceae carrot or umbel family	Native	Annual Herb	Middle Park
335	Erythronium multiscapoideum Sierra Fawn-lily	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper South Upper North Middle Park
336	Eschscholzia caespitosa Foothill Poppy	Papaveraceae poppy family	Native	Annual Herb	Upper North Middle Park
337	Eschscholzia californica California Poppy	Papaveraceae poppy family	Native	Annual/ Perennial Herb	Upper South Upper North Middle Park Lower Park
338	Eschscholzia lobbii Fryingpans	Papaveraceae poppy family	Native	Annual Herb	Upper South Upper North Middle Park
339	Eucalyptus amygdalina Peppermint Gum	Myrtaceae myrtle family	Introduced	Perennial Evergreen Tree	Lower Park
340	Eucalyptus botryoides Bastary Mahogany	Myrtaceae myrtle family	Introduced	Perennial Evergreen Tree	Lower Park
341	Eucalyptus camaldulensis Red Gum	Myrtaceae myrtle family	Introduced	Perennial Evergreen Tree	Lower Park
342	Eucalyptus globulus Blue Gum	Myrtaceae myrtle family	Introduced	Perennial Evergreen Tree	Lower Park
343	Euphorbia peplus Petty Spurge	Euphorbiaceae spurge family	Introduced	Annual Herb	Upper North Middle Park Lower Park
344	Euphorbia spathulata Warty Spurge	Euphorbiaceae spurge family	Introduced	Annual Herb	Upper South Upper North Middle Park
345	Euthamia occidentalis Western Goldenrod	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper North Middle Park
346	Festuca arundinacea Tall Fescue	Poaceae grass family	Introduced	Perennial Herb	Upper South Upper North Middle Park Lower Park
347	Festuca bromoides Brome Fescue	Poaceae grass family	Introduced	Annual Herb	Upper North Lower Park
348	Festuca microstachys Small Fescue	Poaceae grass family	Native	Annual Herb	Upper South Upper North Middle Park
349	Festuca myuros Rattail Sixweeks Grass	Poaceae grass family	Introduced	Annual Herb	Upper South Middle Park Lower Park
350	Festuca perennis Annual Ryegrass	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
351	Ficus carica Edible Fig	Moraceae mulberry family	Introduced	Perennial Deciduous Tree	Upper South Upper North Middle Park Lower Park
352	Frangula californica ssp. tomentella Hoary Coffeeberry	Rhamnaceae buckthorn family	Native	Perennial Evergreen Shrub	Upper South Upper North Middle Park Lower Park
353	Fraxinus americana White Ash	Oleaceae olive family	Introduced	Perennial Deciduous Tree	Lower Park
354	Fraxinus dipetala California Ash	Oleaceae olive family	Native	Perennial Deciduous Tree	Upper South Lower Park
355	Fraxinus excelsior European Ash	Oleaceae olive family	Introduced	Perennial Deciduous Tree	Lower Park
356	Fraxinus latifolia Oregon Ash	Oleaceae olive family	Native	Perennial Deciduous Tree	Upper South Upper North Middle Park Lower Park
357	Fraxinus velutina Arizona Ash	Oleaceae olive family	Introduced	Perennial Deciduous Tree	Lower Park
358	Fritillaria affinis Checkered Fritillary	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper South Upper North Middle Park
359	Fritillaria recurva Scarlet Fritillary	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper North
360	Galium aparine Cleavers	Rubiaceae madder family	Native	Annual Herb	Upper South Upper North Middle Park Lower Park
361	Galium bolanderi Bolander's Bedstraw	Rubiaceae madder family	Native	Perennial Herb	Upper South Upper North Middle Park
362	Galium divaricatum Lamarck's Bedstraw	Rubiaceae madder family	Introduced	Annual Herb	Middle Park
363	Galium mexicanum ssp. asperulum Tall Rough Bedstraw	Rubiaceae madder family	Native	Perennial Herb	Lower Park
364	Galium parisiense Wall Bedstraw	Rubiaceae madder family	Introduced	Annual Herb	Upper South Upper North Lower Park
365	Galium porrigens var. tenue Narrow-leaved Climbing Bedstraw	Rubiaceae madder family	Native	Perennial Herb	Upper South Middle Park
366	Galium triflorum Sweet-scented Bedstraw	Rubiaceae madder family	Native	Perennial Herb	Middle Park
367	Gamochaeta ustulata Purple Cudweed	Asteraceae sunflower or composite family	Native	Annual Herb	Middle Park
368	Garrya fremontii Fremont's Silk Tassel	Garryaceae silktassel family	Native	Perennial Evergreen Shrub	Upper South Middle Park
369	Gastridium phleoides Nitgrass	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park
370	Genista monspessulana French-broom	Fabaceae legume family	Introduced	Perennial Deciduous Shrub	Middle Park
371	Geranium carolinianum Carolina Geranium	Geraniaceae geranium family	Native	Annual Herb	Upper South Upper North Middle Park Lower Park
372	Geranium dissectum Cut-leaved Geranium	Geraniaceae geranium family	Introduced	Annual Herb	Upper South Upper North Lower Park
373	Geranium molle Dove's-foot Geranium	Geraniaceae geranium family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
374	Gilia capitata ssp. pedemontana Foothill Globe Gilia	Polemoniaceae phlox family	Native	Annual Herb	Upper South Upper North Middle Park
375	Gilia tricolor ssp. tricolor Bird's-eye Gilea	Polemoniaceae phlox family	Native	Annual Herb	Upper South Upper North Middle Park
376	Githopsis pulchella ssp. campestris Large-flowered Bluecup	Campanulaceae bellflower family	Native	Annual Herb	Upper South Upper North
377	Githopsis specularioides Common Bluecup	Campanulaceae bellflower family	Native	Annual Herb	Upper South Upper North
378	Gleditsia triacanthos Honey-locust	Fabaceae legume family	Introduced	Perennial Deciduous Tree	Middle Park Lower Park
379	Glycyrrhiza lepidota American Licorice	Fabaceae legume family	Native	Perennial Herb	Upper South Upper North
380	Gnaphalium palustre Western Cudweed	Asteraceae sunflower or composite family	Native	Annual Herb	Middle Park
381	Gratiola ebracteata Bractless Hedge-hyssop	Plantaginaceae plantain family	Native	Annual Herb	Middle Park
382	Grindelia camporum Valley Gumplant	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper South Upper North
383	Grindelia hirsutula Foothill Gumplant	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper South Upper North
384	Gymnocladus dioica Kentucky Coffee Tree	Fabaceae legume family	Introduced	Perennial Deciduous Tree	Lower Park
385	Hedera canariensis Algerian Ivy	Araliaceae ginseng family	Introduced	Perennial Vine	Middle Park Lower Park
386	Hedera helix English Ivy	Araliaceae ginseng family	Introduced	Perennial Vine	Upper South Middle Park Lower Park
387	Hedypnois cretica Hedypnois	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper North
388	Helenium puberulum Rosilla	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North
389	Helianthella californica var. nevadensis Sierra Nevada Helianthella	Asteraceae sunflower or composite family	Native	Perennial Herb
390	Helianthus annuus Common Sunflower	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North
391	Helianthus bolanderi Bolander's Sunflower	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North
392	Heliotropium europaeum European Heliotrope	Boraginaceae borage family	Introduced	Annual Herb	Middle Park
393	Hemizonia congesta ssp. luzulifolia Hayfield Tarweed	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North
394	Hesperevax acaulis var. acaulis Dwarf Evax	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North
395	Hesperevax acaulis var. robustior Robust Evax	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South
396	Hesperocnide tenella Western Nettle	Urticaceae nettle family	Native	Annual Herb	Upper North
397	Hesperocyparis mcnabiana McNab Cypress	Cupressaceae cypress family	Introduced	Perennial Evergreen Tree	Lower Park
398	Heterocodon rariflorum Heterocodon	Campanulaceae bellflower family	Native	Annual Herb	Upper South Middle Park
399	Heteromeles arbutifolia Toyon	Rosaceae rose family	Native	Perennial Evergreen Shrub	Upper South Upper North Middle Park Lower Park
400	Heterotheca grandiflora Telegraph-weed	Asteraceae sunflower or composite family	Native	Annual/ Biennial Herb	Middle Park
401	Heterotheca oregona var. compacta Oregon Golden-aster	Asteraceae sunflower or composite family	Native	Perennial Herb	Upper North Middle Park
402	Heuchera micrantha Crevice Alumroot	Saxifragaceae saxifrage family	Native	Perennial Herb	Upper South Middle Park
403	Hibiscus lasiocarpus var. occidentalis Woolly Rose-mallow or California Hibiscus	Malvaceae mallow family	Native	Perennial Rhizomaceous Herb	Upper North
404	Hirschfeldia incana Mediterranean Hoary-mustard	Brassicaceae mustard family	Introduced	Biennial/ Perennial Herb	Upper South Middle Park Lower Park
405	Hoita macrostachya Large Leather-root	Fabaceae legume family	Native	Perennial Herb	Upper North
406	Holcus lanatus Common Velvetgrass	Poaceae grass family	Introduced	Perennial Herb	Upper South Upper North
407	Holocarpha virgata ssp. virgata Wand Tarweed	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North
408	Hordeum arizonicum Arizona Barley	Poaceae grass family	Native	Annual Herb	Middle Park
409	Hordeum brachyantherum ssp. brachyantherum Meadow Barley	Poaceae grass family	Native	Perennial Herb	Upper South
410	Hordeum marinum ssp. gussoneanum Mediterranean Barley	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park
411	Hordeum murinum ssp. glaucum Glaucous Wall Barley	Poaceae grass family	Introduced	Annual Herb	Middle Park Lower Park
412	Hordeum murinum ssp. leporinum Hare Wall Barley	Poaceae grass family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
413	Hordeum vulgare Common Barley	Poaceae grass family	Introduced	Annual Herb	Middle Park
414	Hosackia oblongifolius var. oblongifolius Streambank Lotus	Fabaceae legume family	Native	Perennial Herb	Upper North Middle Park
415	Hydrangia sp. Hydrangea	Hydrangeaceae hydrangea family	Introduced	Perennial Deciduous Shrub	Lower Park
416	Hydrocotyle verticillata Whorled Marsh-pennywort	Araliaceae ginseng family	Native	Perennial Herb	Upper North
417	Hydrophyllum occidentale California Waterleaf	Boraginaceae borage family	Native	Perennial Herb
418	Hypericum anagalloides Tinker's-penny	Hypericaceae St. John's-wort family	Introduced	Annual/ Perennial Herb	Upper South Upper North Middle Park Lower Park
419	Hypericum perforatum Klamathweed	Hypericaceae St. John's-wort family	Introduced	Perennial Herb	Upper South Upper North Middle Park Lower Park
420	Hypochaeris glabra Smooth Cat's-ear	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
421	Ipheion uniflorum Starflower	Alliaceae onion family (treated in lily family)	Introduced	Perennial Bulbous Herb	Middle Park
422	Ipomoea purpurea Common Morning-glory	Convolvulaceae morning-glory family	Introduced	Annual Herb	Upper North
423	Iris macrosiphon Long-tubed Iris	Iridaceae iris family	Native	Perennial Rhizomaceous Herb	Upper South Upper North
424	Isoetes nuttallii Nuttall's Quillwort	Isoetaceae quillwort family	Native	Perennial Herb	Upper South Upper North
425	Isoetes orcuttii Orcutt's Quillwort	Isoetaceae quillwort family	Native	Perennial Herb	Upper North
426	Jasminum mesnyi Primose Jasmine	Oleaceae olive family	Introduced	Perennial Shrub	Lower Park
427	Juglans hindsii Northern California Black Walnut	Juglandaceae walnut family	Native	Perennial Deciduous Tree	Upper South Upper North Middle Park Lower Park
428	Juglans regia English Walnut	Juglandaceae walnut family	Introduced	Perennial Deciduous Tree	Lower Park
429	Juncus articulatus ssp. articulatus Jointed Rush	Juncaceae rush family	Native	Perennial Rhizomaceous Herb	Upper North Middle Park
430	Juncus balticus var. ater Baltic Rush	Juncaceae rush family	Native	Perennial Herb	Upper South Upper North
431	Juncus bufonius var. bufonius Common Toad Rush	Juncaceae rush family	Native	Annual Herb	Upper South Upper North Lower Park
432	Juncus bufonius var. congestus Congested Toad Rush	Juncaceae rush family	Introduced	Annual Herb	Upper South Upper North
433	Juncus capitatus Leafy-bracted Dwarf Rush	Juncaceae rush family	Introduced	Annual Herb	Upper North
434	Juncus dubius Mariposa Rush	Juncaceae rush family	Native	Perennial Rhizomaceous Herb	Upper South
435	Juncus effusus ssp. pacificus Pacific Rush	Juncaceae rush family	Native	Perennial Rhizomaceous Herb	Upper South Upper North Middle Park Lower Park
436	Juncus ensifolius Sword-leaved Rush	Juncaceae rush family	Native	Perennial Rhizomaceous Herb	Middle Park
437	Juncus oxymeris Pointed Rush	Juncaceae rush family	Native	Perennial Rhizomaceous Herb	Upper North Middle Park
438	Juncus patens Spreading Rush	Juncaceae rush family	Native	Perennial Rhizomaceous Herb	Upper South Upper North Middle Park Lower Park
439	Juncus tenuis Slender Rush	Juncaceae rush family	Native	Perennial Herb	Upper South
440	Juncus uncialis Inch-high Rush	Juncaceae rush family	Native	Annual Herb	Middle Park
441	Keckiella breviflora var. glabrisepala Gaping Keckiella	Plantaginaceae plantain family	Native	Perennial Deciduous Shrub	Upper South Upper North
442	Keckiella corymbosa Redwood Keckiella	Plantaginaceae plantain family	Native	Perennial Deciduous Shrub	Upper North Middle Park
443	Keckiella lemmonii Lemmon's Keckiella	Plantaginaceae plantain family	Native	Perennial Deciduous Shrub	Upper North Middle Park
444	Kickxia elatine Sharp-leaved Fluellin	Plantaginaceae plantain family	Introduced	Annual Herb	Lower Park
445	Koeleria gerardii Annual June Grass	Poaceae grass family	Introduced	Annual Herb	Upper South Middle Park
446	Koelreuteria paniculata Goldenrain tree	Sapindaceae soapberry family	Introduced	Perennial Deciduous Tree	Lower Park
447	Lactuca saligna Willow-leaved Lettuce	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Upper North Middle Park
448	Lactuca serriola Prickly Lettuce	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
449	Lagophylla glandulosa Glandular Hareleaf	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North Middle Park
450	Lagophylla ramosissima Slender Hareleaf	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North
451	Lamium amplexicaule Giraffehead	Lamiaceae mint family	Introduced	Annual Herb	Upper South Upper North Middle Park Lower Park
452	Lamium purpureum Red Henbit	Lamiaceae mint family	Introduced	Annual Herb	Lower Park
453	Landoltia punctata Dotted Duckweed	Araceae Arum family	Native	Perennial Herb	Upper South
454	Lasthenia californica California Goldfields	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North Middle Park
455	Lasthenia fremontii Fremont's Goldfields	Asteraceae sunflower or composite family	Native	Annual Herb	Middle Park
456	Lathyrus jepsonii var. californicus California Pea	Fabaceae legume family	Native	Perennial Herb	Upper North Middle Park Lower Park
457	Lathyrus latifolius Everlasting Pea	Fabaceae legume family	Introduced	Perennial Herb	Upper South Upper North Middle Park Lower Park
458	Lathyrus sulphureus Snub Pea	Fabaceae legume family	Native	Perennial Herb	Upper South Upper North
459	Lathyrus tingitanus Tangier Pea	Fabaceae legume family	Introduced	Annual Herb	Upper South Middle Park
460	Laurus nobilis Mediterranean Bay Tree	Lauraceae laurel family	Introduced	Perennial Evergreen Tree	Lower Park
461	Layia fremontii Fremont's Tidytips	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Middle Park
462	Leersia oryzoides Rice Cutgrass	Poaceae grass family	Native	Perennial Herb	Upper North Middle Park
463	Lemna minuta Least Duckweed	Araceae Arum family	Native	Perennial Herb	Upper South Upper North
464	Leontodon saxatillis Long-beaked Hawkbit	Asteraceae sunflower or composite family	Introduced	Annual Herb	Upper South Middle Park
465	Lepechinia calycina California Pitcher-sage	Lamiaceae mint family	Native	Perennial Evergreen Shrub	Upper South Upper North Middle Park
466	Lepidium campestre English Pepper-grass	Brassicaceae mustard family	Introduced	Annual/ Biennial Herb	Upper South
467	Lepidium latifolium Perennial Pepperweed	Brassicaceae mustard family	Introduced	Perennial Herb	Lower Park
468	Lepidium nitidum Shiny Pepper-grass	Brassicaceae mustard family	Native	Annual Herb	Upper South Upper North Middle Park
469	Lepidium strictum Upright Pepper-grass	Brassicaceae mustard family	Native	Annual Herb	Upper South Upper North Middle Park Lower Park
470	Leptochloa fusca ssp. fascicularis Beaded Sprangletop	Poaceae grass family	Native	Annual Herb	Middle Park
471	Leptosiphon bicolor Bicolored Linanthus	Polemoniaceae phlox family	Native	Annual Herb	Upper South Upper North Middle Park
472	Leptosiphon ciliatus Whiskerbrush	Polemoniaceae phlox family	Native	Annual Herb	Upper South Upper North
473	Leptosiphon filipes Wild Baby's Breath	Polemoniaceae phlox family	Native	Annual Herb	Upper South Upper North Middle Park
474	Leptosiphon parviflorus Small Flowered Linanthus	Polemoniaceae phlox family	Native	Annual Herb	Upper South Middle Park
475	Lessingia nana Dwarf Lessingia	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North Middle Park
476	Lessingia nemaclada Slender-stemmed Lessingia	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North Middle Park
477	Lessingia virgata Wand Lessingia	Asteraceae sunflower or composite family	Native	Annual Herb	Middle Park
478	Ligustrum japonicum Japanese Privet	Oleaceae olive family	Introduced	Perennial Evergreen Tree	Middle Park Lower Park
479	Ligustrum lucidum Glossy, Common or Chinese Privet	Oleaceae olive family	Introduced	Perennial Evergreen Shrub/ Tree	Middle Park Lower Park
480	Ligustrum ovalifolium Border or California Privet	Oleaceae olive family	Introduced	Perennial Evergreen Tree	Middle Park Lower Park
481	Lilium humboldtii ssp. humboldtii Humboldt Lily	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper South Upper North
482	Lilium pardalinum ssp. shastense Shasta Lily	Liliaceae lily family	Native	Perennial Bulbous Herb	Upper North
483	Limnanthes alba ssp. alba White Meadowfoam	Limnanthaceae meadowfoam family	Native	Annual Herb	Upper North Middle Park
484	Limnanthes douglasii ssp. rosea Rosy Meadowfoam	Limnanthaceae meadowfoam family	Native	Annual Herb	Middle Park
485	Limosella aquatica Water Mudwort	Scrophulariaceae figwort family	Native	Annual Herb	Upper South
486	Linanthus dichotomus Evening-snow	Polemoniaceae phlox family	Native	Annual Herb	Upper North
487	Lindernia dubia False Pimpernel	Plantaginaceae plantain family	Native	Annual Herb	Middle Park
488	Lipocarpha aristulata Awned Lipocarpha	Cyperaceae sedge family	Native	Annual Herb	Middle Park
489	Liquidamber styraciflua Sweet Gum	Hamamelidaceae witchhazel family	Introduced	Perennial Deciduous Tree	Lower Park
490	Liriodendron tulipifera Tulip Tree	Magnoliaceae magnolia family	Introduced	Perennial Evergreen Tree	Lower Park
491	Lithophragma affine San Francisco Woodland Star	Saxifragaceae saxifrage family	Native	Perennial Herb	Middle Park
492	Lithophragma bolanderi Bolander's Woodland Star	Saxifragaceae saxifrage family	Native	Perennial Herb	Upper South Upper North
493	Logfia filaginoides California Filago	Asteraceae sunflower or composite family	Native	Annual Herb	Upper North Middle Park
494	Logfia gallica Narrow-leaved Filago	Asteraceae sunflower or composite family	Native	Annual Herb	Upper South Upper North Lower Park
495	Lomatium caruifolium var. denticulatum Foothill Lomatium	Apiaceae carrot or umbel family	Native	Perennial Herb	Middle Park
496	Lomatium dasycarpum ssp. tomentosum Wooly-fruited Lomatium	Apiaceae carrot or umbel family	Native	Perennial Herb	Upper North
497	Lomatium dissectum var. multifidum Fern-leaved Lomatium	Apiaceae carrot or umbel family	Native	Perennial Herb	Upper South
498	Lomatium macrocarpum Large-fruited Lomatium	Apiaceae carrot or umbel family	Native	Perennial Herb	Upper South Upper North Middle Park
499	Lomatium utriculatum Bladder Lomatium	Apiaceae carrot or umbel family	Native	Perennial Herb	Upper South Upper North Middle Park
500	Lonicera interrupta Chaparral Honeysuckle	Caprifoliaceae honeysuckle family	Native	Perennial Evergreen Shrub	Upper South Upper North

Scientific Name
Common Name

Acacia arabica
Amrad Gum

Fabaceae
legume family

Introduced

Perennial
Deciduous
Tree

Lower Park

Acacia nilotica
Gum Arabic Tree

Fabaceae
legume family

Introduced

Perennial
Deciduous
Tree

Lower Park

Acer buergerianum
Trident Maple

Sapindaceae
soapberry family

Introduced

Perennial
Deciduous
Tree

Lower Park

Acer macrophyllum
Big-leaved Maple

Sapindaceae
soapberry family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

Acer negundo
Box-elder

Sapindaceae
soapberry family

Native

Perennial
Deciduous
Tree

Lower Park

Acer saccarinum
Silver Maple

Sapindaceae
soapberry family

Introduced

Perennial
Deciduous
Tree

Lower Park

Achillea millefolium
Yarrow

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

Achyrachaena mollis
Blow-wives

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

Acmispon americanus var. americanus
Spanish Lotus

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

Acmispon brachycarpus
Foothill Lotus

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North

Acmispon parvivlflorus
Small-flowered Lotus

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North

Acmispon wrangelianus
Wrangel Lotus

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North

Actinidia chinensis
Kiwi

Actinidiaceae
chinese gooseberry family

Introduced

Perennial
Deciduous
Vine

Lower Park

Adiantum aleuticum
Five-finger Fern

Pteridaceae
brake family

Native

Perennial

Herb

Upper North

Adiantum capillus-veneris
Southern Maidenhair

Pteridaceae
brake family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

Adiantum jordanii
California Maidenhair

Pteridaceae
brake family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

Aegilops triuncialis
Barbed Goatgrass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

Aesculus californica
California Buckeye

Sapindaceae
soapberry family

Native

Perennial
Deciduous
Shrub/
Tree

Upper South
Upper North
Middle Park
Lower Park

Agave ?
Agave

Agavaceae
century plant family

Introduced

Perennial
Leaf
Succulent

Agoseris grandiflora
Large-flowered Agoseris

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

Agoseris heterophylla
Annual Agoseris

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

Agoseris retrorsa
Spear-leaved Agoseris

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South

Agrostis exarata
Spiked Bentgrass

Poaceae
grass family

Native

Perennial

Herb

Upper South

Agrostis gigantea
Giant Bentgrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South

Agrostis microphylla
Small-leaved Bentgrass

Poaceae
grass family

Native

Annual

Herb

Upper North
Middle Park

Agrostis pallens
Leafy Bentgrass

Poaceae
grass family

Native

Perennial

Herb

Upper South

Agrostis stolonifera
Creeping Bentgrass

Poaceae
grass family

Introduced

Perennial

Herb

Middle Park
Lower Park

Ailanthus altissima
Tree-of-Heaven

Simaroubaceae
quassia family

Introduced

Perennial
Deciduous
Tree

Upper South

Middle Park
Lower Park

Aira caryophyllea
Silver European Hairgrass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

Albizia julibrissin
Silk Tree Mimosa

Fabaceae
legume family

Introduced

Perennial
Deciduous
Tree

Middle Park
Lower Park

Alcea rosea
Hollyhock

Malvaceae
mallow family

Introduced

Biennial/
Perennial
Herb

Middle Park

Alisma plantago-aquatica
Water-plantain

Alismataceae
water-plantain family

Native

Perennial

Herb

Upper North
Middle Park

Allium amplectens
Clasping Onion

Alliaceae
onion family (treated in lily family)

Native

Perennial
Bulbous
Herb

Upper South

Middle Park

Allium neapolitanum
White Garlic

Alliaceae
onion family (treated in lily family)

Introduced

Perennial
Bulbous
Herb

Allium peninsulare var. peninsulare
Mexican Onion

Alliaceae
onion family (treated in lily family)

Native

Perennial
Bulbous
Herb

Upper South
Upper North

Allium sanbornii var. sanbornii
Sandborn's Onion

Alliaceae
onion family (treated in lily family)

Native

Perennial
Bulbous
Herb

Upper North

Alnus rhombifolia
White Alder

Betulaceae
birch family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

Alopecurus saccatus
Vernal Pool Foxtail

Poaceae
grass family

Native

Annual

Herb

Middle Park

Amaranthus albus
Tumbleweed

Amaranthaceae
amaranth family

Introduced

Annual

Herb

Upper North
Middle Park

Amaranthus blitoides
Mat Amaranth

Amaranthaceae
amaranth family

Native

Annual

Herb

Middle Park

Amaranthus deflexus
Largefruit Amaranth

Amaranthaceae
amaranth family

Introduced

Annual

Herb

Lower Park

Amaranthus retroflexus
Red-rooted Amaranth

Amaranthaceae
amaranth family

Introduced

Annual

Herb

Middle Park

Ambrosia psilostachya
Western Ragweed

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper North
Middle Park

Ammannia coccinea
Valley Redstem

Lythraceae
loosestrife family

Native

Annual

Herb

Middle Park

Amsinckia eastwoodii
Eastwood's Fiddleneck

Boraginaceae
borage family

Native

Annual

Herb

Amsinckia intermedia
Common Fiddleneck

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North
Middle Park

Amsinckia lycopsoides
Bugloss Fiddleneck

Boraginaceae
borage family

Native

Annual

Herb

Upper North

Amsinckia menziesii
Menzies' Fiddleneck

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North
Middle Park

Anagallis arvensis
Scarlet Pimpernel

Myrsinaceae
myrsine family

Introduced

Annual

Herb

Upper South
Upper North

Andropogon glomeratus var. scabriglumis
Southwestern Bushy Bluestem

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North

Andropogon virginicus var. virginicus
Broomsedge Bluestem

Poaceae
grass family

Introduced

Perennial

Herb

Upper South

Middle Park

Anisocarpus madiodes
Woodland Madia

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper North

Anthemis cotula
Mayweed

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South

Middle Park

Anthriscus caucalis
Bur-chervil

Apiaceae
carrot or umbel family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

Antirrhinum cornutum
Spurred Snapdragon

Plantaginaceae
plantain family

Native

Annual

Herb

Upper North
Middle Park

Antirrhinum vexillocalyculatum ssp. intermedium
Wiry Snapdragon

Plantaginaceae
plantain family

Native

Annual

Herb

Upper North

Aphanes occidentalis
Western Lady's-mantle

Rosaceae
rose family

Native

Annual

Herb

Upper South
Upper North
Middle Park

Apocynum cannabinum
Indian-hemp

Apocynaceae
dogbane family

Native

Perennial

Herb

Upper South
Upper North

Arbutus menziesii
Pacific Madrone

Ericaceae
heath and wintergreen family

Native

Perennial
Evergreen
Tree

Upper South

Lower Park

Arbutus unedo
Strawberry Tree

Ericaceae
heath and wintergreen family

Introduced

Perennial
Evergreen
Shrub/
Tree

Lower Park

Arceuthobium campylopodum
Gray Pine Dwarf-mistletoe

Viscaceae
mistletoe family

Native

Perennial

Herb

Upper South
Upper North

Arctostaphylos manzanita ssp. manzanita
Big Manzanita

Ericaceae
heath and wintergreen family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park

Arctostaphylos mewukka ssp. mewukka
Indian Manzanita

Ericaceae
heath and wintergreen family

Native

Perennial
Evergreen
Shrub

Upper South

Arctostaphylos nevadensis ssp. nevadensis
Pinemat Manzanita

Ericaceae
heath and wintergreen family

Native

Perennial

Shrub

Lower Park

Arctostaphylos viscida ssp. viscida
White-leaved Manzanita

Ericaceae
heath and wintergreen family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park

Aristida oligantha
Oldfield Three-awn

Poaceae
grass family

Native

Annual

Herb

Middle Park

Aristida ternipes var. gentilis
Hooked Three-awn

Poaceae
grass family

Native

Perennial

Herb

Middle Park

Aristolochia californica
California Pipevine

Aristolochiaceae
pipevine family

Native

Perennial

Vine

Upper South
Upper North
Middle Park
Lower Park

Arrhenatherum elatius
Tall Oatgrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South

Artemisia douglasiana
Mugwort

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

Arum italicum
Italian Arum

Araceae
Arum family

Introduced

Perennial

Herb

Middle Park
Lower Park

Arundo donax
Giant Reed

Poaceae
grass family

Introduced

Perennial

Herb

Middle Park
Lower Park

Asclepias cordifolia
Purple Milkweed

Apocynaceae
dogbane family

Native

Perennial

Herb

Upper South

Asclepias eriocarpa
Indian Milkweed

Apocynaceae
dogbane family

Native

Perennial

Herb

Upper North

Asclepias fascicularis
Narrow-leaved Milkweed

Apocynaceae
dogbane family

Native

Perennial

Herb

Upper North

Asclepias speciosa
Showy Milkweed

Apocynaceae
dogbane family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

Asparagus officinalis
Garden Asparagus

Asparagaceae
asparagus family

Introduced

Perennial
Rhizomaceous
Herb

Middle Park

Aspidotis californica
California Lace Fern

Pteridaceae
brake family

Native

Perennial

Herb

Upper North

Aspidotis densa
Indian's-Dream

Pteridaceae
brake family

Native

Perennial

Herb

Upper North

Astragalus gambelianus
Gambel's Milk-vetch

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park

Astragalus pauperculus
Depauperate Milkvetch

Fabaceae
legume family

Native

Annual

Herb

Upper North
Middle Park

Athysanus pusillus
Petty Athysanus

Brassicaceae
mustard family

Native

Annual

Herb

Upper South
Upper North
Middle Park

Avena barbata
Slender Wild Oat

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

Avena fatua
Wild Oat

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

Avena sativa
Cultivated Oat

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

Azolla microphylla
Mexican Mosquito Fern

Azollaceae
mosquito-fern family

Native

Perennial

Herb

Upper South

Baccharis pilularis
Coyote-Brush

Asteraceae
sunflower or composite family

Native

Perennial
Evergreen
Shrub

Upper South

Baccharis salicifolia
Mule's-fat

Asteraceae
sunflower or composite family

Native

Perennial
Deciduous
Shrub

Upper North
Middle Park

Bellis perennis
English Daisy

Asteraceae
sunflower or composite family

Introduced

Perennial

Herb

Lower Park

Berberis aquifolium var. dictyota
Jepson's Barberry

Berberidaceae
barberry family

Native

Perennial
Deciduous
Shrub

Middle Park

Bergia texana
Texas Bergia

Elatinaceae
waterwort family

Native

Annual/
Perennial
Herb

Middle Park

Berula erecta
Cut-leaved Water-Parsnip

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper North

Bidens frondosa
Sticktight

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North
Middle Park

Blennosperma nanum
Yellow Carpet

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North
Middle Park

Boechera breweri spp. shastaensis
Austin's Rockcress

Brassicaceae
mustard family

Native

Perennial

Herb

Upper South
Upper North

Boykinia occidentalis
Western Brookfoam

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper North

Brachypodium distachyon
False Broom

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North

Brassica rapa
Field Mustard

Brassicaceae
mustard family

Introduced

Annual

Herb

Upper North

Brickellia californica
California Brickellbush

Asteraceae
sunflower or composite family

Native

Perennial
Deciduous
Shrub

Upper North
Middle Park

100

Briza maxima
Big Quaking-grass

Poaceae
grass family

Introduced

Annual

Herb

Upper South

101

Briza minor
Lesser Quaking-grass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

102

Brodiaea californica
California Brodiaea

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

103

Brodiaea elegans ssp. elegans
Elegant Brodiaea

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

104

Brodiaea minor
Small Brodiaea, Bluestars

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South

Middle Park

105

Bromus carinatus var. carinatus
California Brome

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North

106

Bromus catharticus
Rescuegrass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park
Lower Park

107

Bromus diandrus
Ripgut Brome

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

108

Bromus hordeaceus
Soft Chess

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

109

Bromus japonicus
Japanese Brome

Poaceae
grass family

Introduced

Annual

Herb

Upper North

Lower Park

110

Bromus laevipes
Woodland Brome

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North

111

Bromus madritensis ssp. madritensis
Foxtail Chess

Poaceae
grass family

Introduced

Annual

Herb

Upper South

Middle Park
Lower Park

112

Bromus madritensis ssp. rubens
Red Brome

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

113

Bromus racemosus
Smooth Chess

Poaceae
grass family

Introduced

Annual

Herb

114

Bromus sterilis
Proverty Brome

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North

115

Bromus tectorum
Cheat Grass, Downy Brome

Poaceae
grass family

Introduced

Annual

Herb

116

Calandrinia ciliata
Redmaids

Montiaceae
miner's lettuce family

Native

Annual

Herb

Upper South
Upper North

117

Callitriche heterophylla
Variable-leaved Water-starwort

Plantaginaceae
plantain family

Native

Annual

Herb

Upper South
Upper North
Middle Park

118

Callitriche marginata
Winged Water-starwort

Plantaginaceae
plantain family

Native

Annual

Herb

Upper South

Middle Park

119

Calocedrus decurrens
Incense-cedar

Cupressaceae
cypress family

Native

Perennial
Evergreen
Tree

Upper South
Upper North

Lower Park

120

Calochortus luteus
Yellow Mariposa-lily

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper North
Middle Park

121

Calochortus monophyllus
Yellow Star-tulip

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

122

Calochortus superbus
Superb Mariposa -lily

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

123

Calycadenia ciliosa
Klamath Calycadenia

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North
Middle Park

124

Calycadenia fremontii
Fremont's Calycadenia

Asteraceae
sunflower or composite family

Native

Annual

Herb

125

Calycadenia oppositifolia
Butte County Calycadenia

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

126

Calycadenia truncata
Rosinweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

127

Calycanthus occidentalis
Western Spicebush

Calycanthaceae
Calycanthus or sweet-shrub family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park
Lower Park

128

Calyptridium monospermum
One-seeded Pussypaws

Montiaceae
miner's lettuce family

Native

Perennial

Herb

Middle Park

129

Calystegia occidentalis ssp. occidentalis
Western Morning-glory

Convolvulaceae
morning-glory family

Native

Perennial

Herb

Upper South
Upper North

130

Camellia reticulata
Camellia

Theaceae
tea family

Introduced

Perennial
Evergreen
Shrub

Lower Park

131

Cannabis sativa
Marijuana

Cannabaceae
hemp family

Introduced

Annual

Herb

Upper North

132

Capsella bursa-pastoris
Shepherds's-purse

Brassicaceae
mustard family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

133

Cardamine californica
Milkmaids or Toothwort

Brassicaceae
mustard family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

134

Cardamine oligosperma
Western Bittercress

Brassicaceae
mustard family

Native

Annual/
Biennial
Herb

Upper South
Upper North

Lower Park

135

Carduus pycnocephalus ssp. pycnocephalus
Italian Plumeless-thistle

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North

136

Carex amplifolia
Ample-leaved Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South

137

Carex barbarae
Santa Barbara Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North

Lower Park

138

Carex bolanderi
Bolander's Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South

139

Carex densa
Dense Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North

140

Carex feta
Green-sheathed Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

141

Carex fracta
Fragile-sheathed Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South

142

Carex leptopoda
Slender-footed Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North

143

Carex multicaulis
Many-stemmed Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North

144

Carex nudata
Torrent Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

145

Carex praegracilis
Clustered Field Sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North

146

Carya glabra
Pignut Hickory

Juglandaceae
walnut family

Introduced

Perennial
Deciduous
Tree

Lower Park

147

Carya illinoinensis
Pecan

Juglandaceae
walnut family

Introduced

Perennial
Deciduous
Tree

Lower Park

148

Castilleja affinis ssp affinis
Lay-and-Collie's Indian-paintbrush

Orobanchaceae
broom-rape family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

149

Castilleja applegatei ssp pinetorum
Wavy-leaved Indian-paintbrush

Orobanchaceae
broom-rape family

Native

Perennial

Herb

Upper South

150

Castilleja attenuata
Valley Tassel

Orobanchaceae
broom-rape family

Native

Annual

Herb

Upper South
Upper North
Middle Park

151

Castilleja exserta
Purple Owl-clover

Orobanchaceae
broom-rape family

Native

Annual

Herb

Upper North

Lower Park

152

Castilleja lacera
Cut-leaved Owl-clover

Orobanchaceae
broom-rape family

Native

Annual

Herb

Upper South
Upper North

153

Catalpa speciosa
Western Catalpa

Bignoniaceae
Bignonia family

Introduced

Perennial
Deciduous
Tree

Middle Park
Lower Park

154

Caulanthus lasiophyllus
Hairy-leaved Guillenia

Brassicaceae
mustard family

Native

Annual

Herb

Upper North

155

Ceanothus cuneatus var. cuneatus
Buckbrush

Rhamnaceae
buckthorn family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park

156

Ceanothus integerrimus
Deerbrush

Rhamnaceae
buckthorn family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North

157

Cedrus deodara
Deodar Cedar

Pinaceae
pine family

Introduced

Perennial
Evergreen
Tree

Lower Park

158

Cedrus libani var. libani
Lebanon Cedar

Pinaceae
pine family

Introduced

Perennial
Evergreen
Tree

Lower Park

159

Celtis australis
Mediterranean (European) Hackberry, Nettle-Tree

Cannabaceae
hemp family

Introduced

Perennial
Deciduous
Tree

Middle Park
Lower Park

160

Celtis occidentalis
Common Hackberry

Cannabaceae
hemp family

Introduced

Perennial
Deciduous
Shrub

Lower Park

161

Celtis sinensis
Chinese Hackberry

Cannabaceae
hemp family

Introduced

Perennial
Deciduous
Tree

Lower Park

162

Centaurea melitensis
Tocalote

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

163

Centaurea solstitialis
Yellow Starthistle

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

164

Centaurium tenuiflorum
June Centaury

Gentianaceae
gentian family

Native

Annual

Herb

Upper South
Upper North
Middle Park

165

Centromadia fitchii
Fitch's Spikeweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South

Middle Park

166

Cephalanthus occidentalis
California Button-willow

Rubiaceae
madder family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park
Lower Park

167

Cerastium fontanum ssp. vulgare
Common Mouse-eared Chickweed

Caryophyllaceae
pink family

Introduced

Annual

Herb

Middle Park

168

Cerastium glomeratum
Sticky Mouse-eared Chickweed

Caryophyllaceae
pink family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

169

Cercis occidentalis
Western Redbud

Fabaceae
legume family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park
Lower Park

170

Cercocarpus betuloides var. betuloides
Birch-leaved Mountain Mahogany

Rosaceae
rose family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North

171

Chamaecyparis lawsoniana
Port Orford Cedar or Lawson Cypress

Cupressaceae
cypress family

Native

Perennial
Evergreen
Tree

Lower Park

172

Chamaesyce glyptosperma
Rib-seeded Spurge

Euphorbiaceae
spurge family

Native

Annual

Herb

Middle Park

173

Chamaesyce maculata
Spotted Spurge

Euphorbiaceae
spurge family

Introduced

Annual

Herb

Upper North
Middle Park
Lower Park

174

Chamaesyce nutans
Large Spurge

Euphorbiaceae
spurge family

Introduced

Annual

Herb

Middle Park

175

Chamaesyce ocellata ssp. ocellata
Valley Spurge

Euphorbiaceae
spurge family

Native

Annual

Herb

Upper South
Upper North
Middle Park

176

Chamaesyce serpyllifolia ssp. serpyllifolia
Thyme-leaved Spurge

Euphorbiaceae
spurge family

Native

Annual

Herb

Upper North
Middle Park

177

Cheilanthes intertexta
Coastal Lip Fern

Pteridaceae
brake family

Native

Perennial

Herb

Upper North

178

Chenopodium album
Lamb's Quarters

Chenopodiaceae
goosefoot family

Introduced

Annual

Herb

Middle Park
Lower Park

179

Chenopodium strictum var. glaucophyllum
Glaucus-leaved Goosefoot

Chenopodiaceae
goosefoot family

Introduced

Annual

Herb

Lower Park

180

Chloris virgata
Silky Chloris

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

181

Chlorogalum angustifolium
Narrow-leaved Soap-plant

Agavaceae
century plant family

Native

Perennial
Bulbous
Herb

Upper South

Middle Park

182

Chlorogalum pomeridianum var. pomeridianum
Wavy-leaved soap-plant

Agavaceae
century plant family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

Lower Park

183

Chorizanthe membranacea
Pink Spineflower

Polygonaceae
buckwheat family

Native

Annual

Herb

Upper North

184

Chorizanthe polygonoides var. polygonoides
Knotweed Spineflower

Polygonaceae
buckwheat family

Native

Annual

Herb

Upper South

185

Chorizanthe stellulata
Starlet Spineflower

Polygonaceae
buckwheat family

Native

Annual

Herb

Upper South
Upper North
Middle Park

186

Cicendia quadrangularis
Timwort

Gentianaceae
gentian family

Native

Annual

Herb

Upper South
Upper North
Middle Park

187

Cichorium intybus
Chicory

Asteraceae
sunflower or composite family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

188

Cinnamomum camphora
Camphor

Lauraceae
laurel family

Introduced

Perennial
Evergreen
Tree

Lower Park

189

Cirsium arvense
Canada Thistle

Asteraceae
sunflower or composite family

Introduced

Perennial

Herb

190

Cirsium occidentale var. venustum
Venus Thistle

Asteraceae
sunflower or composite family

Native

Biennial

Herb

Upper South
Upper North

191

Cirsium vulgare
Bull Thistle

Asteraceae
sunflower or composite family

Introduced

Biennial

Herb

Upper South
Upper North

Lower Park

192

Citrullus lanatus var. citroides
Watermelon

Cucurbitaceae
gourd family

Introduced

Annual

Herb

Middle Park

193

Clarkia arcuata
Kellogg's Clarkia

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper South
Upper North

194

Clarkia gracilis ssp. albicaulis
White-stemmed Clarkia

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper South

195

Clarkia purpurea ssp. quadrivulnera
Purple Clarkia

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper South
Upper North
Middle Park

196

Clarkia rhomboidea
Diamond Clarkia

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper South
Upper North
Middle Park

197

Clarkia unguiculata
Elegant Clarkia

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper North
Middle Park

198

Claytonia parviflora ssp. parviflora
Small-flowered Miner's-lettuce

Portulacaceae
purslane family

Native

Annual

Herb

Upper South
Upper North
Middle Park

199

Claytonia perfoliata ssp. perfoliata
Common Miner's-lettuce

Portulacaceae
purslane family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

200

Claytonia rubra ssp. rubra
Red-stemmed Miner's-lettuce

Portulacaceae
purslane family

Native

Annual

Herb

Upper North

201

Clematis lasiantha
Chaparral Clematis

Ranunculaceae
buttercup family

Native

Perennial

Vine

Upper South
Upper North

202

Clematis ligusticifolia
Virgin's-bower

Ranunculaceae
buttercup family

Native

Perennial

Vine

Upper South
Upper North
Middle Park

203

Collinsia heterophylla
Chinese-houses

Plantaginaceae
plantain family

Native

Annual

Herb

Upper South
Upper North
Middle Park

204

Collinsia sparsiflora var. collina
Foothill Collinsia

Plantaginaceae
plantain family

Native

Annual

Herb

Upper South
Upper North

205

Collinsia tinctoria
Sticky Chinese-houses

Plantaginaceae
plantain family

Native

Annual

Herb

Upper South
Upper North

206

Collomia heterophylla
Variable-leaved Collomia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper North

207

Collomia tinctoria
Yellow-staining Collomia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South

208

Colutea arborescens
Bladder Senna

Fabaceae
legume family

Introduced

Perennial
Deciduous
Shrub

Middle Park
Lower Park

209

Comandra umbellata ssp. californica
Bastard-toadflax

Comandraceae
bastard toadflax family

Native

Perennial

Shrub

Upper South
Upper North

210

Convolvulus arvensis
Bindweed

Convolvulaceae
morning-glory family

Introduced

Perennial

Herb

Upper South
Upper North

Lower Park

211

Cordylanthus pilosus ssp. hansenii
Hansen's Bird's-beak

Orobanchaceae
broom-rape family

Native

Annual

Herb

Upper South
Upper North

212

Cornus florida
Flowering Dogwood

Cornaceae
dogwood family

Introduced

Perennial
Deciduous
Shrub/
Tree

Upper North

213

Cornus glabrata
Brown Dogwood

Cornaceae
dogwood family

Native

Perennial
Deciduous
Shrub/
Tree

Upper South
Upper North

214

Cornus sessilis
Black-fruited Dogwood

Cornaceae
dogwood family

Native

Perennial
Deciduous
Shrub/
Tree

Upper North

215

Cortaderia selloana
Pampas Grass

Poaceae
grass family

Introduced

Perennial

Herb

Middle Park
Lower Park

216

Cotoneaster lacteus
Milkflower Cotoneaster

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Upper South

217

Cotoneaster pannosus
Silverleaf Cotoneaster

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Upper South

Lower Park

218

Crassula aquatica
Water Pygmyweed

Crassulaceae
stonecrop family

Native

Annual

Herb

Upper South

Middle Park

219

Crassula connata
Pygmyweed

Crassulaceae
stonecrop family

Native

Annual

Herb

Upper South
Upper North
Middle Park

220

Crassula tillaea
Mossy Pigmyweed

Crassulaceae
stonecrop family

Introduced

Annual

Herb

Upper North

221

Crataegus laevigata
Smooth Hawthorn

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub/
Tree

Upper South
Upper North
Middle Park
Lower Park

222

Croton setigerus
Turkey-mullein

Euphorbiaceae
spurge family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

223

Crucianella angustifolia
Crosswort

Rubiaceae
madder family

Introduced

Annual

Herb

Upper South
Upper North

224

Crypsis schoenoides
Swamp Grass

Poaceae
grass family

Introduced

Annual

Herb

Upper North
Middle Park

225

Crypsis vaginiflora
African Pricklegrass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

226

Cryptantha flaccida
Weak-stemmed Cryptantha

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North
Middle Park

227

Cryptantha intermedia
Common Cryptantha

Boraginaceae
borage family

Native

Annual

Herb

Upper North

228

Cryptomeria japonica
Japanese Cedar

Cupressaceae
cypress family

Introduced

Perennial
Evergreen
Tree

Lower Park

229

Cucumis melo
Muskmelon

Cucurbitaceae
gourd family

Introduced

Annual

Herb

Upper North

230

Cupressus lusitanica
Mexican Cypress

Cupressaceae
cypress family

Introduced

Perennial
Evergreen
Tree

Lower Park

231

Cupressus sempervirens
Italian Cypress

Cupressaceae
cypress family

Introduced

Perennial
Evergreen
Tree

Lower Park

232

Cuscuta occidentalis
Short-flowered Dodder

Convolvulaceae
morning-glory family

Native

Annual

Herb

Middle Park

233

Cuscuta pentagona
Field Dodder

Convolvulaceae
morning-glory family

Native

Annual

Herb

Middle Park

234

Cynodon dactylon
Bermuda Grass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South

Middle Park
Lower Park

235

Cynoglossum grande
Pacific Hound's Tongue

Boraginaceae
borage family

Native

Perennial

Herb

Upper South
Upper North

236

Cynosurus echinatus
Hedgehog Dogtail

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North

Lower Park

237

Cyperus difformis
Small-flowered Cyperus

Cyperaceae
sedge family

Introduced

Annual

Herb

Middle Park

238

Cyperus eragrostis
Tall Cyperus

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

239

Cyperus erythrorhizos
Redrooted Cyperus

Cyperaceae
sedge family

Native

Annual

Herb

Upper North
Middle Park

240

Cyperus esculentus
Yellow Nut-sedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper North
Middle Park

241

Cyperus niger
Black Cyperus

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North

242

Cyperus squarrosus
Awned Cyprerus

Cyperaceae
sedge family

Native

Annual

Herb

Upper North
Middle Park

243

Cyperus strigosus
False Nutsedge

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North

Lower Park

244

Cystopteris fragilis
Fragile Fern

Woodsiaceae
cliff fern family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

245

Dactylis glomerata
Orchardgrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North

Lower Park

246

Danthonia californica
California Oatgrass

Poaceae
grass family

Native

Perennial

Herb

Upper South

247

Darmera peltata
Indian-Rhubarb

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

248

Datura stramonium var. tatula
Jimson Weed

Solanaceae
nightshade family

Introduced

Annual

Herb

249

Datura wrightii
Thorn-apple

Solanaceae
nightshade family

Native

Annual/
Perennial
Herb

Middle Park

250

Daucus carota
Queen Anne's Lace

Apiaceae
carrot or umbel family

Introduced

Annual

Herb

251

Daucus pusillus
Rattlesnake-weed

Apiaceae
carrot or umbel family

Native

Annual

Herb

Upper South
Upper North
Middle Park

252

Delphinium hansenii ssp. hansenii
Hansen's Larkspur

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

253

Delphinium hesperium
Western Larkspur

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper South
Upper North

254

Delphinium nudicaule
Red Larkspur

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper South
Upper North

255

Delphinium patens ssp. patens
Spreading Larkspur

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper North

256

Delphinium variegatum ssp. variegatum
Royal Larkspur

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

257

Deschampsia danthonioides
Annual Hairgrass

Poaceae
grass family

Native

Annual

Herb

Upper South
Upper North
Middle Park

258

Deschampsia elongata
Slender Hairgrass

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North

259

Dianthus armeria ssp. armeria
Deptford Pink

Caryophyllaceae
pink family

Introduced

Annual/
Biennial
Herb

Upper South

260

Dichelostemma capitatum ssp. capitatum
Blue Dicks

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

261

Dichelostemma congestum
Fork-toothed Ookow

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

262

Dichelostemma multiflorum
Round-toothed Ookow

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

263

Dichelostemma volubile
Twining Ookow

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

264

Digitaria ischaemum
Smooth Crabgrass

Poaceae
grass family

Introduced

Annual

Herb

Upper North

265

Digitaria sanguinalis
Hairy Crabgrass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

266

Diospyros kaki
Japanese Persimmon

Ebenaceae
persimmon family

Introduced

Perennial
Deciduous
Tree

267

Diospyros virginiana
Common Persimmon

Ebenaceae
persimmon family

Introduced

Perennial
Deciduous
Tree

Upper South

Lower Park

268

Distichlis spicata
Saltgrass

Poaceae
grass family

Native

Perennial

Herb

Upper North

269

Dodecatheon clevelandii ssp. patulum
Lowland Shootingstar

Primulaceae
primrose family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

270

Downingia ornatissima var. exima
Solano Downingia

Campanulaceae
bellflower family

Native

Annual

Herb

271

Downingia ornatissima var. ornatissima
Ornate Downingia

Campanulaceae
bellflower family

Native

Annual

Herb

Middle Park

272

Draba verna
Spring Whitlow Grass

Brassicaceae
mustard family

Native

Annual

Herb

Upper South
Upper North

273

Draperia systyla
Draperia

Boraginaceae
borage family

Native

Perennial

Herb

Middle Park

274

Drymocallis glandulosa ssp. glandulosa
Sticky Cinquefoil

Rosaceae
rose family

Native

Perennial

Herb

Upper South

Middle Park

275

Dryopteris arguta
Coastal Wood Fern

Dryopteridaceae
wood fern family

Native

Perennial

Herb

Upper South
Upper North

276

Duchesnea indica var. indica
Mock Strawberry

Rosaceae
rose family

Introduced

Perennial

Herb

Middle Park
Lower Park

277

Dudleya cymosa ssp. cymosa
Canyon Dudleya

Crassulaceae
stonecrop family

Native

Perennial

Herb

Upper South
Upper North

278

Dysphania ambrosioides
Mexican-tea

Chenopodiaceae
goosefoot family

Introduced

Annual/
Perennial
Herb

Middle Park

279

Dysphania botrys
Jerusalem-oak

Chenopodiaceae
goosefoot family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

280

Dysphania pumilio
Tasmanian Goosefoot

Chenopodiaceae
goosefoot family

Introduced

Annual

Herb

Middle Park

281

Echinochloa colona
Jungle-rice

Poaceae
grass family

Introduced

Annual

Herb

Upper North

282

Echinochloa crus-galli
Barnyard Grass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

283

Echinodorus berteroi
Burhead

Alismataceae
water-plantain family

Native

Annual

Herb

Middle Park

284

Eclipta prostrata
False Daisy

Asteraceae
sunflower or composite family

Native

Annual

Herb

Middle Park

285

Elatine brachysperma
Short-seeded Waterwort

Elatinaceae
waterwort family

Native

Annual/
Perennial
Herb

Middle Park

286

Eleocharis acicularis var. acicularis
Needle Spike-rush

Cyperaceae
sedge family

Native

Perennial

Herb

Middle Park

287

Eleocharis atropurpurea
Purple Spike-rush

Cyperaceae
sedge family

Native

Perennial

Herb

Middle Park

288

Eleocharis engelmanii
Engelmann's Spike-rush

Cyperaceae
sedge family

Native

Annual

Herb

Middle Park

289

Eleocharis macrostachya
Pale Spike-rush

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

290

Eleocharis parishii
Parish's Spike-rush

Cyperaceae
sedge family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

291

Eleocharis parvula
Little Spike-rush

Cyperaceae
sedge family

Native

Perennial

Herb

Middle Park

292

Eleocharis rostellata
Beaked Spike-rush

Cyperaceae
sedge family

Native

Perennial

Herb

Upper North

293

Eleusine indica
Goose Grass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

294

Elymus caput-medusae
Medusa-head

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

295

Elymus elymoides ssp. californicus
Squirreltail

Poaceae
grass family

Native

Perennial

Herb

Upper South

296

Elymus glaucus ssp. glaucus
Blue Wild-rye

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

297

Elymus multisetus
Big Squirreltail

Poaceae
grass family

Native

Perennial

Herb

Upper North

298

Elymus ponticus
Tall Wheatgrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North

299

Elymus triticoides
Alkali Ryegrass

Poaceae
grass family

Native

Perennial

Herb

Upper North

300

Enemion occidentale
Western Rue-anemone

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper South
Upper North

301

Epilobium brachycarpum
Tall Annual Willowherb

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper North
Middle Park
Lower Park

302

Epilobium canum ssp. latifolium
California-fuschia

Onagraceae
evening-primrose family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

303

Epilobium ciliatum ssp. ciliatum
Fringed Willowherb

Onagraceae
evening-primrose family

Native

Perennial

Herb

Upper South
Upper North

304

Epilobium cleistogamum
Cleistogamous Spike-primrose

Onagraceae
evening-primrose family

Native

Annual

Herb

Middle Park

305

Epilobium densiflorum
Dense-flowered Spike-primrose

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper South
Upper North
Middle Park

306

Epilobium minutum
Minute Willowherb

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper South
Upper North

307

Epilobium pallidum
Large-flowered Spike-primrose

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper North

308

Epilobium torreyi
Torrey's Spike-primrose

Onagraceae
evening-primrose family

Native

Annual

Herb

Upper South
Upper North

309

Epipactis gigantea
Stream Orchid

Orchidaceae
orchid family

Native

Perennial

Herb

Upper South
Upper North

310

Equisetum arvense
Common Horsetail

Equisetaceae
horsetail family

Native

Perennial

Herb

Upper North

311

Equisetum hyemale ssp. affine
Common Scouring-rush

Equisetaceae
horsetail family

Native

Perennial

Herb

Upper North
Middle Park

312

Equisetum laevigatum
Smooth Scouring-rush

Equisetaceae
horsetail family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

313

Equisetum telmateia ssp. braunii
Giant Horsetail

Equisetaceae
horsetail family

Native

Perennial

Herb

Upper South

314

Eragrostis cilianensis
Stinkgrass

Poaceae
grass family

Introduced

Annual

Herb

Upper North

315

Eragrostis pectinacea var. pectinacea
Purple Lovegrass

Poaceae
grass family

Native

Annual

Herb

Middle Park

316

Eragrostis pilosa var. pilosa
Tufted Lovegrass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

317

Erigeron bonariensis
South American Horseweed

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper North
Middle Park

318

Erigeron canadensis
Canadian Horseweed

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper North

319

Erigeron divergens
Spreading Daisy

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North
Middle Park

320

Erigeron inornatus var. inornatus
California Rayless Daisy

Asteraceae
sunflower or composite family

Native

Perennial

Herb

321

Erigeron philadelphicus var. philadelphicus
Philadelphia Daisy

Asteraceae
sunflower or composite family

Native

Biennial/
Perennial
Herb

Upper South
Upper North

322

Erigeron sumatrensis
Many-flowered Horseweed

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

323

Eriobotrya deflexa
Bronze Loquat

Rosaceae
rose family

Introduced

Perennial
Evergreen
Tree

Middle Park
Lower Park

324

Eriobotrya japonica
Loquat

Rosaceae
rose family

Introduced

Perennial
Evergreen
Tree

Lower Park

325

Eriodictyon californicum
California Yerba-santa

Boraginaceae
borage family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park

326

Eriogonum nudum var. pubiflorum
Hairy-flowered Buckwheat

Polygonaceae
buckwheat family

Native

Perennial

Herb

Upper South
Upper North

327

Eriogonum vimineum
Wicker Buckwheat

Polygonaceae
buckwheat family

Native

Annual

Herb

Middle Park

328

Eriophyllum lanatum var. grandiflorum
Large-flowered Woolly-sunflower

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

329

Erobotrya deflexa
Coppertone Loquat

Rosaceae
rose family

Introduced

Perennial
Evergreen
Tree

Upper South

Lower Park

330

Erodium botrys
Long-beaked Stork's-bill

Geraniaceae
geranium family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

331

Erodium brachycarpum
Short-fruited Stork's-bill

Geraniaceae
geranium family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

332

Erodium cicutarium
Red-stemmed Filaree

Geraniaceae
geranium family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

333

Erodium moschatum
White-stemmed Filaree

Geraniaceae
geranium family

Introduced

Annual

Herb

Middle Park
Lower Park

334

Eryngium castrense
Coyote-thistle

Apiaceae
carrot or umbel family

Native

Annual

Herb

Middle Park

335

Erythronium multiscapoideum
Sierra Fawn-lily

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

336

Eschscholzia caespitosa
Foothill Poppy

Papaveraceae
poppy family

Native

Annual

Herb

Upper North
Middle Park

337

Eschscholzia californica
California Poppy

Papaveraceae
poppy family

Native

Annual/
Perennial
Herb

Upper South
Upper North
Middle Park
Lower Park

338

Eschscholzia lobbii
Fryingpans

Papaveraceae
poppy family

Native

Annual

Herb

Upper South
Upper North
Middle Park

339

Eucalyptus amygdalina
Peppermint Gum

Myrtaceae
myrtle family

Introduced

Perennial
Evergreen
Tree

Lower Park

340

Eucalyptus botryoides
Bastary Mahogany

Myrtaceae
myrtle family

Introduced

Perennial
Evergreen
Tree

Lower Park

341

Eucalyptus camaldulensis
Red Gum

Myrtaceae
myrtle family

Introduced

Perennial
Evergreen
Tree

Lower Park

342

Eucalyptus globulus
Blue Gum

Myrtaceae
myrtle family

Introduced

Perennial
Evergreen
Tree

Lower Park

343

Euphorbia peplus
Petty Spurge

Euphorbiaceae
spurge family

Introduced

Annual

Herb

Upper North
Middle Park
Lower Park

344

Euphorbia spathulata
Warty Spurge

Euphorbiaceae
spurge family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

345

Euthamia occidentalis
Western Goldenrod

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper North
Middle Park

346

Festuca arundinacea
Tall Fescue

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

347

Festuca bromoides
Brome Fescue

Poaceae
grass family

Introduced

Annual

Herb

Upper North

Lower Park

348

Festuca microstachys
Small Fescue

Poaceae
grass family

Native

Annual

Herb

Upper South
Upper North
Middle Park

349

Festuca myuros
Rattail Sixweeks Grass

Poaceae
grass family

Introduced

Annual

Herb

Upper South

Middle Park
Lower Park

350

Festuca perennis
Annual Ryegrass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

351

Ficus carica
Edible Fig

Moraceae
mulberry family

Introduced

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

352

Frangula californica ssp. tomentella
Hoary Coffeeberry

Rhamnaceae
buckthorn family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park
Lower Park

353

Fraxinus americana
White Ash

Oleaceae
olive family

Introduced

Perennial
Deciduous
Tree

Lower Park

354

Fraxinus dipetala
California Ash

Oleaceae
olive family

Native

Perennial
Deciduous
Tree

Upper South

Lower Park

355

Fraxinus excelsior
European Ash

Oleaceae
olive family

Introduced

Perennial
Deciduous
Tree

Lower Park

356

Fraxinus latifolia
Oregon Ash

Oleaceae
olive family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

357

Fraxinus velutina
Arizona Ash

Oleaceae
olive family

Introduced

Perennial
Deciduous
Tree

Lower Park

358

Fritillaria affinis
Checkered Fritillary

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

359

Fritillaria recurva
Scarlet Fritillary

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper North

360

Galium aparine
Cleavers

Rubiaceae
madder family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

361

Galium bolanderi
Bolander's Bedstraw

Rubiaceae
madder family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

362

Galium divaricatum
Lamarck's Bedstraw

Rubiaceae
madder family

Introduced

Annual

Herb

Middle Park

363

Galium mexicanum ssp. asperulum
Tall Rough Bedstraw

Rubiaceae
madder family

Native

Perennial

Herb

Lower Park

364

Galium parisiense
Wall Bedstraw

Rubiaceae
madder family

Introduced

Annual

Herb

Upper South
Upper North

Lower Park

365

Galium porrigens var. tenue
Narrow-leaved Climbing Bedstraw

Rubiaceae
madder family

Native

Perennial

Herb

Upper South

Middle Park

366

Galium triflorum
Sweet-scented Bedstraw

Rubiaceae
madder family

Native

Perennial

Herb

Middle Park

367

Gamochaeta ustulata
Purple Cudweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Middle Park

368

Garrya fremontii
Fremont's Silk Tassel

Garryaceae
silktassel family

Native

Perennial
Evergreen
Shrub

Upper South

Middle Park

369

Gastridium phleoides
Nitgrass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

370

Genista monspessulana
French-broom

Fabaceae
legume family

Introduced

Perennial
Deciduous
Shrub

Middle Park

371

Geranium carolinianum
Carolina Geranium

Geraniaceae
geranium family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

372

Geranium dissectum
Cut-leaved Geranium

Geraniaceae
geranium family

Introduced

Annual

Herb

Upper South
Upper North

Lower Park

373

Geranium molle
Dove's-foot Geranium

Geraniaceae
geranium family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

374

Gilia capitata ssp. pedemontana
Foothill Globe Gilia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North
Middle Park

375

Gilia tricolor ssp. tricolor
Bird's-eye Gilea

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North
Middle Park

376

Githopsis pulchella ssp. campestris
Large-flowered Bluecup

Campanulaceae
bellflower family

Native

Annual

Herb

Upper South
Upper North

377

Githopsis specularioides
Common Bluecup

Campanulaceae
bellflower family

Native

Annual

Herb

Upper South
Upper North

378

Gleditsia triacanthos
Honey-locust

Fabaceae
legume family

Introduced

Perennial
Deciduous
Tree

Middle Park
Lower Park

379

Glycyrrhiza lepidota
American Licorice

Fabaceae
legume family

Native

Perennial

Herb

Upper South
Upper North

380

Gnaphalium palustre
Western Cudweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Middle Park

381

Gratiola ebracteata
Bractless Hedge-hyssop

Plantaginaceae
plantain family

Native

Annual

Herb

Middle Park

382

Grindelia camporum
Valley Gumplant

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North

383

Grindelia hirsutula
Foothill Gumplant

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North

384

Gymnocladus dioica
Kentucky Coffee Tree

Fabaceae
legume family

Introduced

Perennial
Deciduous
Tree

Lower Park

385

Hedera canariensis
Algerian Ivy

Araliaceae
ginseng family

Introduced

Perennial

Vine

Middle Park
Lower Park

386

Hedera helix
English Ivy

Araliaceae
ginseng family

Introduced

Perennial

Vine

Upper South

Middle Park
Lower Park

387

Hedypnois cretica
Hedypnois

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper North

388

Helenium puberulum
Rosilla

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

389

Helianthella californica var. nevadensis
Sierra Nevada Helianthella

Asteraceae
sunflower or composite family

Native

Perennial

Herb

390

Helianthus annuus
Common Sunflower

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

391

Helianthus bolanderi
Bolander's Sunflower

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

392

Heliotropium europaeum
European Heliotrope

Boraginaceae
borage family

Introduced

Annual

Herb

Middle Park

393

Hemizonia congesta ssp. luzulifolia
Hayfield Tarweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

394

Hesperevax acaulis var. acaulis
Dwarf Evax

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

395

Hesperevax acaulis var. robustior
Robust Evax

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South

396

Hesperocnide tenella
Western Nettle

Urticaceae
nettle family

Native

Annual

Herb

Upper North

397

Hesperocyparis mcnabiana
McNab Cypress

Cupressaceae
cypress family

Introduced

Perennial
Evergreen
Tree

Lower Park

398

Heterocodon rariflorum
Heterocodon

Campanulaceae
bellflower family

Native

Annual

Herb

Upper South

Middle Park

399

Heteromeles arbutifolia
Toyon

Rosaceae
rose family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park
Lower Park

400

Heterotheca grandiflora
Telegraph-weed

Asteraceae
sunflower or composite family

Native

Annual/
Biennial
Herb

Middle Park

401

Heterotheca oregona var. compacta
Oregon Golden-aster

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper North
Middle Park

402

Heuchera micrantha
Crevice Alumroot

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper South

Middle Park

403

Hibiscus lasiocarpus var. occidentalis
Woolly Rose-mallow or California Hibiscus

Malvaceae
mallow family

Native

Perennial
Rhizomaceous
Herb

Upper North

404

Hirschfeldia incana
Mediterranean Hoary-mustard

Brassicaceae
mustard family

Introduced

Biennial/
Perennial
Herb

Upper South

Middle Park
Lower Park

405

Hoita macrostachya
Large Leather-root

Fabaceae
legume family

Native

Perennial

Herb

Upper North

406

Holcus lanatus
Common Velvetgrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North

407

Holocarpha virgata ssp. virgata
Wand Tarweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

408

Hordeum arizonicum
Arizona Barley

Poaceae
grass family

Native

Annual

Herb

Middle Park

409

Hordeum brachyantherum ssp. brachyantherum
Meadow Barley

Poaceae
grass family

Native

Perennial

Herb

Upper South

410

Hordeum marinum ssp. gussoneanum
Mediterranean Barley

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

411

Hordeum murinum ssp. glaucum
Glaucous Wall Barley

Poaceae
grass family

Introduced

Annual

Herb

Middle Park
Lower Park

412

Hordeum murinum ssp. leporinum
Hare Wall Barley

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

413

Hordeum vulgare
Common Barley

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

414

Hosackia oblongifolius var. oblongifolius
Streambank Lotus

Fabaceae
legume family

Native

Perennial

Herb

Upper North
Middle Park

415

Hydrangia sp.
Hydrangea

Hydrangeaceae
hydrangea family

Introduced

Perennial
Deciduous
Shrub

Lower Park

416

Hydrocotyle verticillata
Whorled Marsh-pennywort

Araliaceae
ginseng family

Native

Perennial

Herb

Upper North

417

Hydrophyllum occidentale
California Waterleaf

Boraginaceae
borage family

Native

Perennial

Herb

418

Hypericum anagalloides
Tinker's-penny

Hypericaceae
St. John's-wort family

Introduced

Annual/
Perennial
Herb

Upper South
Upper North
Middle Park
Lower Park

419

Hypericum perforatum
Klamathweed

Hypericaceae
St. John's-wort family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

420

Hypochaeris glabra
Smooth Cat's-ear

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

421

Ipheion uniflorum
Starflower

Alliaceae
onion family (treated in lily family)

Introduced

Perennial
Bulbous
Herb

Middle Park

422

Ipomoea purpurea
Common Morning-glory

Convolvulaceae
morning-glory family

Introduced

Annual

Herb

Upper North

423

Iris macrosiphon
Long-tubed Iris

Iridaceae
iris family

Native

Perennial
Rhizomaceous
Herb

Upper South
Upper North

424

Isoetes nuttallii
Nuttall's Quillwort

Isoetaceae
quillwort family

Native

Perennial

Herb

Upper South
Upper North

425

Isoetes orcuttii
Orcutt's Quillwort

Isoetaceae
quillwort family

Native

Perennial

Herb

Upper North

426

Jasminum mesnyi
Primose Jasmine

Oleaceae
olive family

Introduced

Perennial

Shrub

Lower Park

427

Juglans hindsii
Northern California Black Walnut

Juglandaceae
walnut family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

428

Juglans regia
English Walnut

Juglandaceae
walnut family

Introduced

Perennial
Deciduous
Tree

Lower Park

429

Juncus articulatus ssp. articulatus
Jointed Rush

Juncaceae
rush family

Native

Perennial
Rhizomaceous
Herb

Upper North
Middle Park

430

Juncus balticus var. ater
Baltic Rush

Juncaceae
rush family

Native

Perennial

Herb

Upper South
Upper North

431

Juncus bufonius var. bufonius
Common Toad Rush

Juncaceae
rush family

Native

Annual

Herb

Upper South
Upper North

Lower Park

432

Juncus bufonius var. congestus
Congested Toad Rush

Juncaceae
rush family

Introduced

Annual

Herb

Upper South
Upper North

433

Juncus capitatus
Leafy-bracted Dwarf Rush

Juncaceae
rush family

Introduced

Annual

Herb

Upper North

434

Juncus dubius
Mariposa Rush

Juncaceae
rush family

Native

Perennial
Rhizomaceous
Herb

Upper South

435

Juncus effusus ssp. pacificus
Pacific Rush

Juncaceae
rush family

Native

Perennial
Rhizomaceous
Herb

Upper South
Upper North
Middle Park
Lower Park

436

Juncus ensifolius
Sword-leaved Rush

Juncaceae
rush family

Native

Perennial
Rhizomaceous
Herb

Middle Park

437

Juncus oxymeris
Pointed Rush

Juncaceae
rush family

Native

Perennial
Rhizomaceous
Herb

Upper North
Middle Park

438

Juncus patens
Spreading Rush

Juncaceae
rush family

Native

Perennial
Rhizomaceous
Herb

Upper South
Upper North
Middle Park
Lower Park

439

Juncus tenuis
Slender Rush

Juncaceae
rush family

Native

Perennial

Herb

Upper South

440

Juncus uncialis
Inch-high Rush

Juncaceae
rush family

Native

Annual

Herb

Middle Park

441

Keckiella breviflora var. glabrisepala
Gaping Keckiella

Plantaginaceae
plantain family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North

442

Keckiella corymbosa
Redwood Keckiella

Plantaginaceae
plantain family

Native

Perennial
Deciduous
Shrub

Upper North
Middle Park

443

Keckiella lemmonii
Lemmon's Keckiella

Plantaginaceae
plantain family

Native

Perennial
Deciduous
Shrub

Upper North
Middle Park

444

Kickxia elatine
Sharp-leaved Fluellin

Plantaginaceae
plantain family

Introduced

Annual

Herb

Lower Park

445

Koeleria gerardii
Annual June Grass

Poaceae
grass family

Introduced

Annual

Herb

Upper South

Middle Park

446

Koelreuteria paniculata
Goldenrain tree

Sapindaceae
soapberry family

Introduced

Perennial
Deciduous
Tree

Lower Park

447

Lactuca saligna
Willow-leaved Lettuce

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

448

Lactuca serriola
Prickly Lettuce

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

449

Lagophylla glandulosa
Glandular Hareleaf

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

450

Lagophylla ramosissima
Slender Hareleaf

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

451

Lamium amplexicaule
Giraffehead

Lamiaceae
mint family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

452

Lamium purpureum
Red Henbit

Lamiaceae
mint family

Introduced

Annual

Herb

Lower Park

453

Landoltia punctata
Dotted Duckweed

Araceae
Arum family

Native

Perennial

Herb

Upper South

454

Lasthenia californica
California Goldfields

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

455

Lasthenia fremontii
Fremont's Goldfields

Asteraceae
sunflower or composite family

Native

Annual

Herb

Middle Park

456

Lathyrus jepsonii var. californicus
California Pea

Fabaceae
legume family

Native

Perennial

Herb

Upper North
Middle Park
Lower Park

457

Lathyrus latifolius
Everlasting Pea

Fabaceae
legume family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

458

Lathyrus sulphureus
Snub Pea

Fabaceae
legume family

Native

Perennial

Herb

Upper South
Upper North

459

Lathyrus tingitanus
Tangier Pea

Fabaceae
legume family

Introduced

Annual

Herb

Upper South

Middle Park

460

Laurus nobilis
Mediterranean Bay Tree

Lauraceae
laurel family

Introduced

Perennial
Evergreen
Tree

Lower Park

461

Layia fremontii
Fremont's Tidytips

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South

Middle Park

462

Leersia oryzoides
Rice Cutgrass

Poaceae
grass family

Native

Perennial

Herb

Upper North
Middle Park

463

Lemna minuta
Least Duckweed

Araceae
Arum family

Native

Perennial

Herb

Upper South
Upper North

464

Leontodon saxatillis
Long-beaked Hawkbit

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South

Middle Park

465

Lepechinia calycina
California Pitcher-sage

Lamiaceae
mint family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park

466

Lepidium campestre
English Pepper-grass

Brassicaceae
mustard family

Introduced

Annual/
Biennial
Herb

Upper South

467

Lepidium latifolium
Perennial Pepperweed

Brassicaceae
mustard family

Introduced

Perennial

Herb

Lower Park

468

Lepidium nitidum
Shiny Pepper-grass

Brassicaceae
mustard family

Native

Annual

Herb

Upper South
Upper North
Middle Park

469

Lepidium strictum
Upright Pepper-grass

Brassicaceae
mustard family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

470

Leptochloa fusca ssp. fascicularis
Beaded Sprangletop

Poaceae
grass family

Native

Annual

Herb

Middle Park

471

Leptosiphon bicolor
Bicolored Linanthus

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North
Middle Park

472

Leptosiphon ciliatus
Whiskerbrush

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North

473

Leptosiphon filipes
Wild Baby's Breath

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North
Middle Park

474

Leptosiphon parviflorus
Small Flowered Linanthus

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South

Middle Park

475

Lessingia nana
Dwarf Lessingia

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North
Middle Park

476

Lessingia nemaclada
Slender-stemmed Lessingia

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

477

Lessingia virgata
Wand Lessingia

Asteraceae
sunflower or composite family

Native

Annual

Herb

Middle Park

478

Ligustrum japonicum
Japanese Privet

Oleaceae
olive family

Introduced

Perennial
Evergreen
Tree

Middle Park
Lower Park

479

Ligustrum lucidum
Glossy, Common or Chinese Privet

Oleaceae
olive family

Introduced

Perennial
Evergreen
Shrub/
Tree

Middle Park
Lower Park

480

Ligustrum ovalifolium
Border or California Privet

Oleaceae
olive family

Introduced

Perennial
Evergreen
Tree

Middle Park
Lower Park

481

Lilium humboldtii ssp. humboldtii
Humboldt Lily

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

482

Lilium pardalinum ssp. shastense
Shasta Lily

Liliaceae
lily family

Native

Perennial
Bulbous
Herb

Upper North

483

Limnanthes alba ssp. alba
White Meadowfoam

Limnanthaceae
meadowfoam family

Native

Annual

Herb

Upper North
Middle Park

484

Limnanthes douglasii ssp. rosea
Rosy Meadowfoam

Limnanthaceae
meadowfoam family

Native

Annual

Herb

Middle Park

485

Limosella aquatica
Water Mudwort

Scrophulariaceae
figwort family

Native

Annual

Herb

Upper South

486

Linanthus dichotomus
Evening-snow

Polemoniaceae
phlox family

Native

Annual

Herb

Upper North

487

Lindernia dubia
False Pimpernel

Plantaginaceae
plantain family

Native

Annual

Herb

Middle Park

488

Lipocarpha aristulata
Awned Lipocarpha

Cyperaceae
sedge family

Native

Annual

Herb

Middle Park

489

Liquidamber styraciflua
Sweet Gum

Hamamelidaceae
witchhazel family

Introduced

Perennial
Deciduous
Tree

Lower Park

490

Liriodendron tulipifera
Tulip Tree

Magnoliaceae
magnolia family

Introduced

Perennial
Evergreen
Tree

Lower Park

491

Lithophragma affine
San Francisco Woodland Star

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Middle Park

492

Lithophragma bolanderi
Bolander's Woodland Star

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper South
Upper North

493

Logfia filaginoides
California Filago

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North
Middle Park

494

Logfia gallica
Narrow-leaved Filago

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

Lower Park

495

Lomatium caruifolium var. denticulatum
Foothill Lomatium

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Middle Park

496

Lomatium dasycarpum ssp. tomentosum
Wooly-fruited Lomatium

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper North

497

Lomatium dissectum var. multifidum
Fern-leaved Lomatium

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South

498

Lomatium macrocarpum
Large-fruited Lomatium

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

499

Lomatium utriculatum
Bladder Lomatium

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

500

Lonicera interrupta
Chaparral Honeysuckle

Caprifoliaceae
honeysuckle family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North

501

Lonicera japonica
Japanese Honeysuckle

Caprifoliaceae
honeysuckle family

Introduced

Perennial
Evergreen
Shrub

Lower Park

502

Lonicera maackii
Maack's Honeysuckle

Caprifoliaceae
honeysuckle family

Introduced

Perennial
Deciduous
Shrub

Middle Park

503

Lotus corniculatus
Bird's-foot Trefoil

Fabaceae
legume family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park

504

Ludwigia palustris
Marsh-purslane

Onagraceae
evening-primrose family

Native

Perennial

Herb

Middle Park

505

Lunaria annua
Silver Dollar Plant

Brassicaceae
mustard family

Introduced

Annual/
Biennial
Herb

Lower Park

506

Lupinus affinis
Fleshy Lupine

Fabaceae
legume family

Native

Annual

Herb

Upper North

507

Lupinus albicaulis
Sickle-keeled Lupine

Fabaceae
legume family

Native

Perennial

Herb

Lower Park

508

Lupinus albifrons var. albifrons
Silver Bush Lupine

Fabaceae
legume family

Native

Perennial

Shrub

Upper South
Upper North
Middle Park

509

Lupinus bicolor
Bicolored Lupine

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

510

Lupinus latifolius var. columbianus
Broad-leaved Lupine

Fabaceae
legume family

Native

Perennial

Herb

511

Lupinus microcarpus var. densiflorus
White-whorled Lupine

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park

512

Lupinus nanus
Valley Sky Lupine

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park

513

Lupinus pachylobus
Big-podded Lupune

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park

514

Luzula comosa
Sessile Wood-rush

Juncaceae
rush family

Native

Perennial
Rhizomaceous
Herb

Upper South
Upper North

515

Luzula subsessilis
Sessile Wodd-rush

Juncaceae
rush family

Introduced

Perennial
Rhizomaceous
Herb

Upper South

516

Lychnis coronaria
Mullein-pink

Caryophyllaceae
pink family

Introduced

Biennial/
Perennial
Herb

Upper South
Upper North
Middle Park

517

Lycopersicon esculentum
Garden Tomato

Solanaceae
nightshade family

Introduced

Annual

Herb

Middle Park

518

Lythrum hyssopifolium
Hyssop Loosestrife

Lythraceae
loosestrife family

Introduced

Annual/
Biennial
Herb

Upper South
Upper North
Middle Park

519

Lythrum portula
Water Purselane

Lythraceae
loosestrife family

Introduced

Annual

Herb

Middle Park

520

Madia citriodora
Lemmon-scented Tarweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Middle Park

521

Madia elegans
Common Madia

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

522

Madia exigua
Thread-stemmed Madia

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South

523

Madia gracilis
Slender Tarweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

524

Madia subspicata
Spiked Tarweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

525

Magnolia ?
Magnolia

Magnoioideae
magnolia family

Introduced

Perennial
Evergreen
Tree

Lower Park

526

Malva neglecta
Common Mallow

Malvaceae
mallow family

Introduced

Annual/
Biennial
Herb

Upper North
Middle Park
Lower Park

527

Malva nicaeensis
Bull Mallow

Malvaceae
mallow family

Introduced

Annual/
Biennial
Herb

Middle Park
Lower Park

528

Malva parviflora
Little Mallow

Malvaceae
mallow family

Introduced

Annual

Herb

Middle Park

529

Marah fabacea
California Manroot

Cucurbitaceae
gourd family

Native

Perennial

Herb

Upper South
Upper North

Lower Park

530

Marah watsonii
Taw Manroot

Cucurbitaceae
gourd family

Native

Perennial

Herb

Upper South
Upper North

531

Marrubium vulgare
Horehound

Lamiaceae
mint family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

532

Marsilea vestita ssp. vestita
Hairy Pepperwort

Marsileaceae
Marsilea family

Native

Perennial

Herb

Middle Park

533

Matricaria discoidea
Common Pineapple-weed

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North

Lower Park

534

Meconella californica
California Meconella

Papaveraceae
poppy family

Native

Annual

Herb

Upper South
Upper North

535

Medicago arabica
Bur Clover, Spotted Burclover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

536

Medicago lupulina
Black Medick

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

537

Medicago polymorpha
California or Common Bur-clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

538

Medicago praecox
Mediterranean Bur-clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South

539

Melica californica
California Melic

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

540

Melica torreyana
Torrey's Melic

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North

Lower Park

541

Melilotus albus
White Sweet-clover

Fabaceae
legume family

Introduced

Annual/
Biennial
Herb

Upper South
Upper North
Middle Park
Lower Park

542

Melilotus indicus
Indian Sweet-clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper North
Middle Park

543

Melissa officinalis
Bee or Lemmon Balm

Lamiaceae
mint family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

544

Mentha arvensis
Field or American Wild Mint

Lamiaceae
mint family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park

545

Mentha pulegium
Pennyroyal

Lamiaceae
mint family

Introduced

Perennial

Herb

546

Mentha spicata
Spearmint

Lamiaceae
mint family

Introduced

Perennial

Herb

Upper North
Middle Park

547

Mentzelia laevicaulis
Giant Blazingstar

Loasaceae
Loasa family

Native

Perennial

Herb

Middle Park

548

Micranthes californica
California Saxifrage

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper North
Middle Park

549

Micranthes fallax
Greene's Saxifrage

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper North
Middle Park

550

Micranthes integrifolia
Hooker's Saxifrage

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

551

Micranthes nidifica
Peak Saxifrage

Saxifragaceae
saxifrage family

Native

Perennial

Herb

Upper North
Middle Park

552

Micropus californicus var. californicus
Slender Cottonweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park

553

Microseris acuminata
Sierra Foothill Microseris

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

554

Microseris douglasii ssp. douglasii
Douglas' Microseris

Asteraceae
sunflower or composite family

Native

Annual

Herb

Middle Park

555

Microseris lindleyi
Lindley's Microseris

Asteraceae
sunflower or composite family

Native

Annual

Herb

556

Microsteris gracilis
Slender Phlox

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North

557

Mimulus aurantiacus ssp. aurantiacus
Bush Monkey-flower

Phrymaceae
lopseed family

Native

Perennial

Shrub

Upper South
Upper North

558

Mimulus bicolor
Yellow-and-White Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Upper North
Middle Park

559

Mimulus cardinalis
Scarlet Monkey-flower

Phrymaceae
lopseed family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

560

Mimulus douglasii
Purple Mouse-ears

Phrymaceae
lopseed family

Native

Annual

Herb

Upper North
Middle Park

561

Mimulus floribundus
Floriferous Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Upper North

562

Mimulus glaucescens
Shield-bracted Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Upper South
Upper North
Middle Park

563

Mimulus guttatus
Seep Monkey-flower

Phrymaceae
lopseed family

Native

Annual/
Perennial
Herb

Upper South
Upper North
Middle Park

564

Mimulus kelloggii
Kellogg's Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Upper South
Upper North

565

Mimulus layneae
Layne's Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Middle Park

566

Mimulus moschatus
Musk Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Upper South
Upper North
Middle Park

567

Mimulus primuloides ssp. primuloides
Primrose Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Middle Park

568

Mimulus pulsiferae
Candelabrum Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Middle Park

569

Mimulus torreyi
Torrey's Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Upper North
Middle Park

570

Mimulus tricolor
Tricolored Monkey-flower

Phrymaceae
lopseed family

Native

Annual

Herb

Middle Park

571

Minuartia californica
California Sandwort

Caryophyllaceae
pink family

Native

Annual

Herb

Upper South
Upper North
Middle Park

572

Minuartia cismontana
Cismontane Minuartia

Caryophyllaceae
pink family

Native

Annual

Herb

Upper South

573

Minuartia douglasii
Douglas Sandwort

Caryophyllaceae
pink family

Native

Annual

Herb

Upper South
Upper North
Middle Park

574

Mollugo verticillata
Indian-chickweed

Molluginaceae
carpetweed family

Introduced

Annual

Herb

Middle Park

575

Monardella breweri ssp. lanceolata
Mustang-mint

Lamiaceae
mint family

Native

Annual

Herb

Middle Park

576

Monardella sheltonii
Shelton's Coyote-mint

Lamiaceae
mint family

Native

Perennial

Herb

Upper South
Upper North

577

Montia fontana
Water Montia

Portulacaceae
purslane family

Native

Annual

Herb

Upper South
Upper North

578

Montia parvifolia
Small-leaved Montia

Portulacaceae
purslane family

Native

Annual

Herb

Upper South
Upper North

579

Morus alba
White Mulberry

Moraceae
mulberry family

Introduced

Perennial
Deciduous
Tree

Upper North
Middle Park
Lower Park

580

Muhlenbergia filiformis
Pullup Muhly

Poaceae
grass family

Native

Annual

Herb

Upper South
Upper North
Middle Park

581

Muhlenbergia mexicana
Mexican Muhly

Poaceae
grass family

Native

Perennial

Herb

Upper South

Middle Park

582

Muhlenbergia rigens
Deergrass

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

583

Myosotis discolor
Yellow Scorpion-grass

Boraginaceae
borage family

Introduced

Annual

Herb

Upper South

584

Myosurus minimus
Common Mousetail

Ranunculaceae
buttercup family

Native

Annual

Herb

Middle Park

585

Myrtus communis
Common Myrtle

Myrtaceae
myrtle family

Introduced

Perennial
Evergreen
Shrub/
Tree

Lower Park

586

Najas gracillima
Thread-leaved Water Nymph

Hydrocharitaceae
waterweed family

Introduced

Annual

Herb

Middle Park

587

Narcissus incomparabilis
Fortune Daffodil

Amaryllidaceae
Amaryllis family (treated in lily family)

Introduced

Perennial
Rhizomaceous
Herb

Upper North

588

Narcissus pseudonarcissus
King Alfred Daffodil

Amaryllidaceae
Amaryllis family (treated in lily family)

Introduced

Perennial
Rhizomaceous
Herb

Upper North
Middle Park

589

Nasturtium officinale
Watercress

Brassicaceae
mustard family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

590

Navarretia divaricata ssp. vividior
Spreading Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper North

591

Navarretia filicaulis
Thread-stemmed Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North
Middle Park

592

Navarretia heterandra
Tehama Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Middle Park

593

Navarretia intertexta ssp. intertexta
Needle-leaved Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South

Middle Park

594

Navarretia leptalea ssp. leptalea
Bridges Gilea

Polemoniaceae
phlox family

Native

Annual

Herb

Middle Park

595

Navarretia leucocephala ssp. leucocephala
White-flowered Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Middle Park

596

Navarretia prolifera ssp. prolifera
Bur Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper North

597

Navarretia pubescens
Downy Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North
Middle Park

598

Navarretia tagetina
Marigold Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper South
Upper North
Middle Park

599

Navarretia viscidula
Sticky Navarretia

Polemoniaceae
phlox family

Native

Annual

Herb

Upper North
Middle Park

600

Nemophila heterophylla
Variable-leaved Nemophila

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North

Lower Park

601

Nemophila menziesii ssp. menziesii
Baby-blue-eyes

Boraginaceae
borage family

Native

Annual

Herb

Upper North

602

Nemophila pedunculata
Meadow Nemophila

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North
Middle Park

603

Nicotiana quadrivalvis
Indian Tobacco

Solanaceae
nightshade family

Native

Annual

Herb

Middle Park

604

Notholithocarpus densiflorus
Common Tan-oak

Fagaceae
oak family

Native

Perennial
Evergreen
Tree

Lower Park

605

Nymphaea odorata
American White Water-lily

Nymphaeaceae
water-lily family

Introduced

Perennial

Herb

Middle Park

606

Odontostomum hartwegii
Hartweg's Odontostomum

Tecophilaeaceae
Tecophilaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

607

Oemieria cerasiformia
Oso-berry

Rosaceae
rose family

Native

Perennial
Deciduous
Shrub

Upper South

608

Olea europaea
Olive

Oleaceae
olive family

Introduced

Perennial
Evergreen
Tree

Upper South
Upper North
Middle Park
Lower Park

609

Orobanche fasciculata
Clustered Broom-rape

Orobanchaceae
broom-rape family

Native

Annual
Parasitic
Herb

Upper South

610

Orobanche uniflora
Naked Broom-rape

Orobanchaceae
broom-rape family

Native

Annual
Parasitic
Herb

Upper North
Middle Park

611

Orobanche vallicola
Valley Broom-rape

Orobanchaceae
broom-rape family

Native

Annual
Parasitic
Herb

Upper North
Middle Park

612

Osmorhiza berteroi
Mountain Sweet-cicely

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North

613

Oxalis corniculata
Creeping Wood-sorrel

Oxalidaceae
wood-sorrel family

Introduced

Perennial

Herb

Middle Park
Lower Park

614

Oxalis pes-caprae
Bermuda-buttercup

Oxalidaceae
wood-sorrel family

Introduced

Perennial

Herb

Lower Park

615

Panicum acuminatum
Western Panicgrass

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North

616

Panicum capillare
Witchgrass

Poaceae
grass family

Native

Annual

Herb

Upper North
Middle Park

617

Panicum dichotomiflorum ssp. dichotomiflorum
Smooth Witchgrass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

618

Parthenocissus quinquefolia
Virginia Creeper

Vitaceae
grape family

Introduced

Perennial

Vine

Lower Park

619

Paspalum dilatatum
Dallisgrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

620

Paspalum distichum
Knotgrass

Poaceae
grass family

Native

Perennial

Herb

Middle Park

621

Paulownia tomentosa
Empress Tree

Scrophulariaceae
figwort family

Introduced

Perennial
Deciduous
Tree

Lower Park

622

Pectocarya pusilla
Little Pectocarya

Boraginaceae
borage family

Native

Annual

Herb

Upper South

623

Pellaea andromedifolia
Coffee Fern

Pteridaceae
brake family

Native

Perennial

Herb

Upper South
Upper North

624

Pellaea mucronata var. mucronata
Common Birds-foot Fern

Pteridaceae
brake family

Native

Perennial

Herb

Upper South
Upper North

625

Penstemon heterophyllus var. purdyi
Purdy's Beardtongue

Plantaginaceae
plantain family

Native

Perennial

Herb

Upper South

Middle Park

626

Pentagramma pallida
White-backed Fern

Pteridaceae
brake family

Native

Perennial

Herb

Upper South
Upper North

627

Pentagramma triangularis ssp. triangularis
Gold-backed Fern

Pteridaceae
brake family

Native

Perennial

Herb

Upper South
Upper North

628

Perideridia kelloggii
Kellogg's Yampah

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North

629

Perideridia oregana
Oregon Yampah

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North

630

Persicaria lapathifolium
Willow-weed

Polygonaceae
buckwheat family

Native

Annual

Herb

Middle Park

631

Persicaria maculosa
Lady's Thumb

Polygonaceae
buckwheat family

Introduced

Annual

Herb

Middle Park

632

Persicaria punctatum
Dotted Smartweed

Polygonaceae
buckwheat family

Native

Annual/
Perennial
Herb

Upper South
Upper North
Middle Park

633

Petrorhagia dubia
Grass Pink

Caryophyllaceae
pink family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

634

Phacelia cicutaria var. cicutaria
Caterpillar Phacelia

Boraginaceae
borage family

Native

Annual

Herb

Upper North

635

Phacelia egena
Rock Phacelia

Boraginaceae
borage family

Native

Perennial

Herb

Upper South
Upper North

636

Phacelia heterophylla ssp. virgata
Virgate Phacelia

Boraginaceae
borage family

Native

Biennial

Herb

Upper North

637

Phacelia imbricata ssp. imbricata
Imbricate Phacelia

Boraginaceae
borage family

Native

Perennial

Herb

Upper North

638

Phacelia ramosissima
Branched Phacelia

Boraginaceae
borage family

Native

Perennial

Herb

Middle Park

639

Phacelia tanacetifolia
Tansy Phacelia

Boraginaceae
borage family

Native

Annual

Herb

Upper North

640

Phalaris paradoxa
Paradox Canarygrass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

641

Philadelphus lewisii
Mock Orange

Hydrangeaceae
hydrangea family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North

642

Phoradendron serotinum ssp. macrophyllum
Big-leaved Mistletoe

Viscaceae
mistletoe family

Native

Perennial

Herb

Upper South
Upper North

643

Phoradendron serotinum ssp. tomentosum
Hairy Mistletoe

Viscaceae
mistletoe family

Native

Perennial

Herb

Upper South

Middle Park

644

Photinia fraser
Red-tipped Photinia

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Lower Park

645

Phyllostachy aurea
Golden Bamboo

Poaceae
grass family

Introduced

Perennial

Herb

Lower Park

646

Physalis lanceifolia
Lance-leaved Ground-cherry

Solanaceae
nightshade family

Introduced

Annual

Herb

Middle Park

647

Phytolacca americana var. americana
American Pokeweed

Phytolaccaceae
pokeweed family

Introduced

Perennial

Herb

Upper South

Middle Park
Lower Park

648

Pilularia americana
American Pillwort

Marsileaceae
Marsilea family

Native

Perennial

Herb

Middle Park

649

Pinus contorta ssp. murrayana
Sierra Lodgepole Pine

Pinaceae
pine family

Introduced

Perennial
Evergreen
Tree

Lower Park

650

Pinus coulrwei
Coulter Pine

Pinaceae
pine family

Introduced

Perennial
Evergreen
Tree

Lower Park

651

Pinus halepensis
Aleppo Pine

Pinaceae
pine family

Introduced

Perennial
Evergreen
Tree

Lower Park

652

Pinus pinaster
Cluster Pine

Pinaceae
pine family

Introduced

Perennial
Evergreen
Tree

Lower Park

653

Pinus ponderosa var. ponderosa
Pacific Ponderosa Pine

Pinaceae
pine family

Native

Perennial
Evergreen
Tree

Upper South
Upper North
Middle Park
Lower Park

654

Pinus sabiniana
Gray Pine

Pinaceae
pine family

Native

Perennial
Evergreen
Tree

Upper South
Upper North
Middle Park
Lower Park

655

Pinus sylvestris
Scots Pine

Pinaceae
pine family

Introduced

Perennial
Evergreen
Tree

Lower Park

656

Piperia elongata
Dense-flowered Piperia

Orchidaceae
orchid family

Native

Perennial

Herb

Upper South

Middle Park

657

Piperia michaelii
Michael's Piperia

Orchidaceae
orchid family

Native

Perennial

Herb

Middle Park

658

Pistacia atlantica
Mt. Atlas Mastictree

Anacardiaceae
sumac family

Introduced

Perennial
Deciduous
Tree

Lower Park

659

Pistacia chinensis
Chinese Pistachio

Anacardiaceae
sumac family

Introduced

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

660

Pittosporum tobira
Japanese Mockorange

Pittosporaceae
Pittosporum family

Introduced

Perennial
Evergreen
Shrub

Lower Park

661

Plagiobothrys austiniae
Austin's Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North
Middle Park

662

Plagiobothrys canescens
Valley Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper South

Middle Park

663

Plagiobothrys fulvus var. campestris
Fulvous Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North
Middle Park

664

Plagiobothrys glyptocarpus var. glyptocarpus
Sculptured Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper North

665

Plagiobothrys greenei
Greene's Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper North

666

Plagiobothrys nothofulvus
Common Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North
Middle Park

667

Plagiobothrys scriptus
Scribe's Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

668

Plagiobothrys shastensis
Shasta Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North

669

Plagiobothrys stipitatus var. micranthus
Small-flowered Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper South

Middle Park

670

Plagiobothrys tenellus
Slender Popcorn-flower

Boraginaceae
borage family

Native

Annual

Herb

Upper South
Upper North

671

Plantago coronopus
Cut-leaved Plantain

Plantaginaceae
plantain family

Introduced

Annual/
Biennial
Herb

Upper South

672

Plantago elongata
Elongate Plantain

Plantaginaceae
plantain family

Native

Annual

Herb

Upper North

673

Plantago erecta
Erect Plantain

Plantaginaceae
plantain family

Native

Annual

Herb

Upper South
Upper North
Middle Park

674

Plantago lanceolata
English Plantain

Plantaginaceae
plantain family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

675

Plantago major
Common Plantain

Plantaginaceae
plantain family

Introduced

Annual/
Perennial
Herb

Upper South
Upper North
Middle Park
Lower Park

676

Plantago virginica
Virginia Plantain

Plantaginaceae
plantain family

Introduced

Annual/
Biennial
Herb

Middle Park

677

Platanus acerifolia
London Plane-tree

Platanaceae
sycamore family

Introduced

Perennial
Deciduous
Tree

Middle Park
Lower Park

678

Platanus racemosa
Western Sycamore

Platanaceae
sycamore family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

679

Platycladus orientalis
Chinese Arborvitae

Cupressaceae
cypress family

Introduced

Perennial
Evergreen
Tree

Lower Park

680

Platystemon californicus
California Creamcups

Papaveraceae
poppy family

Native

Annual

Herb

Middle Park

681

Plectritis ciliosa
Short-spurred Pink Plectritis

Valerianaceae
valerian family

Native

Annual

Herb

Upper South
Upper North
Middle Park

682

Plectritis macrocera
White Plectritus

Valerianaceae
valerian family

Native

Annual

Herb

Upper South
Upper North
Middle Park

683

Poa annua
Annual Bluegrass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

684

Poa bulbosa
Bulbous Bluegrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

685

Poa compressa
Canadian Bluegrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park

686

Poa howellii
Howell's Bluegrass

Poaceae
grass family

Native

Annual

Herb

Upper North

687

Poa palustris
Fowl Bluegrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North

688

Poa pratensis ssp. pratensis
Kentucky Bluegrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park

689

Poa secunda ssp. secunda
One-sided Bluegrass

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North

690

Poa tenerrima
Delicate Bluegrass

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

691

Pogogyne zizyphoroides
Sacramento Valley Pogogyne

Lamiaceae
mint family

Native

Annual

Herb

Upper South

Middle Park

692

Polanisia dodecanda var. trachysperma
Clammyweed

Cleomaceae
spiderflower family

Native

Annual

Herb

Middle Park

693

Polycarpon tetraphyllum var. tetraphyllum
Four-leaved Allseed

Caryophyllaceae
pink family

Introduced

Annual

Herb

Lower Park

694

Polygala cornuta var. cornuta
Sierra Milkwort

Polygalaceae
milkwort family

Native

Perennial

Shrub

Upper South
Upper North

695

Polygonum aviculare ssp. depressum
Common Knotweed

Polygonaceae
buckwheat family

Introduced

Annual

Herb

Middle Park
Lower Park

696

Polygonum bidwelliae
Bidwell's Knotweed

Polygonaceae
buckwheat family

Native

Annual

Herb

Upper South
Upper North

697

Polygonum californicum
California Knotweed

Polygonaceae
buckwheat family

Native

Annual

Herb

Upper South
Upper North
Middle Park

698

Polygonum hydropiper
Water-pepper

Polygonaceae
buckwheat family

Introduced

Annual

Herb

Middle Park

699

Polypodium calirhiza
Intermediate Polypody

Polypodiaceae
polypody family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

700

Polypogon australis
Chilean Beard Grass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North

701

Polypogon interruptus
Ditch Beard Grass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park

702

Polypogon maritimus
Mediterranean Beard Grass

Poaceae
grass family

Introduced

Annual

Herb

Upper North
Middle Park

703

Polypogon monspeliensis
Annual Beard Grass

Poaceae
grass family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

704

Polystichum californicum
California Sword Fern

Dryopteridaceae
wood fern family

Native

Perennial

Herb

Upper South

705

Populus fremontii ssp. fremontii
Fremont's Cottonwood

Salicaceae
willow family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

706

Portulaca oleracea
Common Purslane

Portulacaceae
purslane family

Introduced

Annual

Herb

Middle Park

707

Potamogeton crispus
Wavy-leaved Pondweed

Potamogetonaceae
pondweed family

Introduced

Perennial

Herb

Middle Park

708

Potamogeton diversifolius
Diverse-leaved Pondweed

Potamogetonaceae
pondweed family

Native

Perennial

Herb

Middle Park

709

Potamogeton foliosus ssp. foliosus
Leafy Pondweed

Potamogetonaceae
pondweed family

Native

Perennial

Herb

Upper North

710

Poteridium annuum
Western Burnet

Rosaceae
rose family

Native

Annual/
Biennial
Herb

Upper North

711

Poterium Sanguisorba
Garden Burnet

Rosaceae
rose family

Introduced

Perennial

Herb

Upper South
Upper North

712

Proboscidia louisianica ssp. louisianica
Common Unicorn-plant

Martyniaceae
unicorn-plant family

Introduced

Annual

Herb

Upper North

713

Prunella vulgaris ssp. lanceolata
Mountain Selfheal

Lamiaceae
mint family

Native

Perennial

Herb

Upper South
Upper North

714

Prunella vulgaris ssp. vulgaris
Common Selfheal

Lamiaceae
mint family

Introduced

Perennial

Herb

Middle Park
Lower Park

715

Prunus cerasifera
Cherry Plum

Rosaceae
rose family

Introduced

Perennial
Deciduous
Tree

Upper North
Middle Park
Lower Park

716

Prunus dulcis
Almond

Rosaceae
rose family

Introduced

Perennial
Deciduous
Tree

Middle Park
Lower Park

717

Prunus serotina
Black Cherry

Rosaceae
rose family

Introduced

Perennial
Deciduous
Tree

Lower Park

718

Prunus subcordata
Sierra or Pacific Plum

Rosaceae
rose family

Native

Perennial
Deciduous
Shrub

719

Pseudognaphalium beneolens
Fragrant Cudweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

720

Pseudognaphalium californicum
California Cudweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

721

Pseudognaphalium luteoalbum
Weedy Cudweed

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper North
Middle Park

722

Pseudognaphalium stramineum
Cotton-batting Cudweed

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

723

Pseudotsuga menziesii var. menziesii
Douglas-fir

Pinaceae
pine family

Native

Perennial
Evergreen
Tree

Upper South
Upper North

724

Psilocarphus brevissimus var. brevissimus
Dwarf Woolly-marbles

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South

Middle Park

725

Psilocarphus tenellus
Slender Woolly-marbles

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

726

Ptelea crenulata
Hop Tree

Rutaceae
rue family

Native

Perennial
Deciduous
Shrub

Upper North
Middle Park

727

Pterostegia drymaroides
Pterostegia

Polygonaceae
buckwheat family

Native

Annual

Herb

Upper South
Upper North

728

Pyracantha augustifolia
Slender Firethorn

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Lower Park

729

Pyracantha fortuneana
Taiwan Firethorn

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Upper South

Middle Park

730

Pyracantha koidzumii
Firethorn

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Middle Park
Lower Park

731

Pyrus communis
Common Pear

Rosaceae
rose family

Introduced

Perennial
Deciduous
Tree

Upper South

Lower Park

732

Quercus berberidifolia
Scrub Oak

Fagaceae
oak family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North

733

Quercus chrysolepsis
Canyon Live Oak

Fagaceae
oak family

Native

Perennial
Evergreen
Tree

Upper South
Upper North
Middle Park
Lower Park

734

Quercus douglasii
Blue Oak

Fagaceae
oak family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park

735

Quercus kelloggii
California Black Oak

Fagaceae
oak family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

736

Quercus lobata
Valley Oak

Fagaceae
oak family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park
Lower Park

737

Quercus macrocarpa
Bur Oak

Fagaceae
oak family

Introduced

Perennial
Deciduous
Tree

Lower Park

738

Quercus morehus
Oracle Oak

Fagaceae
oak family

Native

Perennial
Deciduous
Tree

Upper South

739

Quercus robur
Pedunculate (English) Oak

Fagaceae
oak family

Introduced

Perennial
Deciduous
Tree

Lower Park

740

Quercus suber
Cork Oak

Fagaceae
oak family

Introduced

Perennial
Evergreen
Tree

Lower Park

741

Quercus wislizenii var. wislizeni
Interior Live Oak

Fagaceae
oak family

Native

Perennial
Evergreen
Tree

Upper South
Upper North
Middle Park
Lower Park

742

Rafinesquia californica
California Chicory

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

743

Ranunculus aquatilis var. aquatilis
Broad-leaved Water Buttercup

Ranunculaceae
buttercup family

Native

Perennial

Herb

Middle Park

744

Ranunculus arvensis
Field Buttercup

Ranunculaceae
buttercup family

Introduced

Annual/
Biennial
Herb

Middle Park

745

Ranunculus canus
Sacramento Valley Buttercup

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

746

Ranunculus hebecarpus
Pubescent-fruited Buttercup

Ranunculaceae
buttercup family

Native

Annual

Herb

Upper South
Upper North
Middle Park

747

Ranunculus muricatus
Prickle-seeded Buttercup

Ranunculaceae
buttercup family

Introduced

Annual/
Biennial
Herb

Upper South
Upper North
Middle Park
Lower Park

748

Ranunculus occidentalis var. occidentalis
Western Buttercup

Ranunculaceae
buttercup family

Native

Perennial

Herb

Upper South
Upper North

749

Raphanus raphanistrum
Jointed Charlock

Brassicaceae
mustard family

Introduced

Annual/
Biennial
Herb

Upper South
Upper North
Middle Park
Lower Park

750

Rhamnus ilicifolia
Holly-leaved Redberry

Rhamnaceae
buckthorn family

Native

Perennial
Evergreen
Shrub

Upper South
Upper North
Middle Park
Lower Park

751

Rhododendron ?
Nova Zembla

Ericaceae
heath and wintergreen family

Introduced

Perennial
Evergreen
Shrub

Lower Park

752

Rhus aromatica
Skunkbrush

Anacardiaceae
sumac family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park
Lower Park

753

Rhynchospora californica
California Beaked-rush

Cyperaceae
sedge family

Native

Perennial

Herb

Upper North

754

Ribes amarum
Bitter Gooseberry

Grossulariaceae
gooseberry family

Native

Perennial
Deciduous
Shrub

755

Ribes roezlii var. roezlii
Sierra Gooseberry

Grossulariaceae
gooseberry family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North

756

Robinia pseudoacacia
Black Locust

Fabaceae
legume family

Introduced

Perennial
Deciduous
Tree

Upper South

Middle Park
Lower Park

757

Rorippa curvisiliqua
Western Yellowcress

Brassicaceae
mustard family

Native

Annual/
Biennial
Herb

Upper South

Middle Park

758

Rosa ?
Floribunda Rose

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Lower Park

759

Rosa banksiae lutea
Yellow Lady Banks Rose

Rosaceae
rose family

Introduced

Perennial
Evergreen
Shrub

Lower Park

760

Rosa californica
California Rose

Rosaceae
rose family

Native

Perennial
Deciduous/
Evergreen
Shrub

Upper South
Upper North

761

Rosa multiflora
Rambler Rose

Rosaceae
rose family

Introduced

Perennial
Deciduous
Shrub

Upper North

762

Rosa pisocarpa
Cluster Rose

Rosaceae
rose family

Native

Perennial
Deciduous
Shrub

Upper South

763

Rosa pisocarpa ssp. ahartii
Ahart Rose

Rosaceae
rose family

Native

Perennial
Deciduous
Shrub

Upper South

764

Rosmarinus officinalis
Rosemary

Lamiaceae
mint family

Introduced

Perennial

Herb

Upper South

765

Rotala ramosior
Lowland Toothcup

Lythraceae
loosestrife family

Native

Annual

Herb

Middle Park

766

Rubus armeniacus
Himalayan Blackberry

Rosaceae
rose family

Introduced

Perennial
Evergreen
Vine

Upper South
Upper North
Middle Park
Lower Park

767

Rubus laciniatus
Cut-leaved Blackberry

Rosaceae
rose family

Introduced

Perennial
Deciduous
Shrub/
Vine

Upper South

Middle Park

768

Rubus pensilvanicus
Pennsylvania Blackberry

Rosaceae
rose family

Introduced

Perennial
Deciduous
Shrub/
Vine

Middle Park

769

Rubus ulmifolius var. anoplothyrsus
Thornless Blackberry

Rosaceae
rose family

Introduced

Perennial
Deciduous
Shrub/
Vine

Lower Park

770

Rubus ursinus
California Blackberry

Rosaceae
rose family

Native

Perennial
Deciduous
Shrub/
Vine

Upper South
Upper North
Middle Park
Lower Park

771

Rumex acetosella
Common Sheep Sorrel

Polygonaceae
buckwheat family

Introduced

Annual

Herb

Upper South
Upper North

772

Rumex californicus
Smooth-valved Willow Dock

Polygonaceae
buckwheat family

Native

Perennial

Herb

Middle Park

773

Rumex conglomeratus
Green Dock

Polygonaceae
buckwheat family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park

774

Rumex crispus
Curly Dock

Polygonaceae
buckwheat family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

775

Rumex pulcher
Fiddle Dock

Polygonaceae
buckwheat family

Introduced

Perennial

Herb

Upper South
Upper North

776

Sagina apetala
Dwarf Pearlwort

Caryophyllaceae
pink family

Native

Annual

Herb

Upper South
Upper North

Lower Park

777

Sagittaria montevidensis ssp. calycina
Montevideo

Alismataceae
water-plantain family

Native

Annual

Herb

Middle Park

778

Salix babylonica
Weeping Willow

Salicaceae
willow family

Introduced

Perennial
Deciduous
Tree

Lower Park

779

Salix exigua
Sandbar Willow

Salicaceae
willow family

Native

Perennial
Deciduous
Shrub

Upper North

780

Salix gooddingii
Black Willow

Salicaceae
willow family

Native

Perennial
Deciduous
Tree

Upper South

Middle Park
Lower Park

781

Salix laevigata
Red Willow

Salicaceae
willow family

Native

Perennial
Deciduous
Tree

Upper South
Upper North
Middle Park

782

Salix lasiandra ssp. lasiandra
Yellow Willow

Salicaceae
willow family

Native

Perennial
Deciduous
Shrub

Middle Park

783

Salix lasiolepis
Arroyo Willow

Salicaceae
willow family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park

784

Salix melanopsis
Dusky Willow

Salicaceae
willow family

Native

Perennial
Deciduous
Shrub

Upper North
Middle Park

785

Salsola tragus
Russian Thistle

Chenopodiaceae
goosefoot family

Introduced

Annual

Herb

Middle Park

786

Sambucus nigra ssp. caerulea
Blue Elderberry

Adoxaceae
muskroot family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park
Lower Park

787

Sanicula bipinnata
Poison Sanicle

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

788

Sanicula bipinnatifida
Purple Sanicle

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North

789

Sanicula crassicaulis
Pacific Sanicle

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North

Lower Park

790

Sanicula tuberosa
Turkey-pea

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North

791

Sapium sebiferum
Chinese Tallowtree

Euphorbiaceae
spurge family

Introduced

Perennial
Deciduous
Tree

Lower Park

792

Saponaria officinalis
Bouncing-bet

Caryophyllaceae
pink family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park

793

Scandix pecten-veneris
Shepherd's-needle

Apiaceae
carrot or umbel family

Introduced

Annual

Herb

Upper South
Upper North

794

Schinus terebinthifolius
Brazil Pepper Tree

Anacardiaceae
sumac family

Introduced

Perennial
Deciduous
Tree

Lower Park

795

Schoenoplectus americanus
Hard-stemmed Tule

Cyperaceae
sedge family

Native

Perennial

Herb

Upper North
Middle Park

796

Schoenoplectus tabernaemontani
Soft-stemmed Tule

Cyperaceae
sedge family

Native

Perennial

Herb

Upper North

797

Scirpus congdonii
Congdon's Bulrush

Cyperaceae
sedge family

Native

Perennial

Herb

Upper North

798

Scirpus diffusus
Diffuse Bulrush

Cyperaceae
sedge family

Native

Perennial

Herb

Upper North

799

Scirpus microcarpus
Small-fruited Bulrush

Cyperaceae
sedge family

Native

Perennial

Herb

Middle Park

800

Scleranthus annuus ssp. annuus
Knawel

Caryophyllaceae
pink family

Introduced

Annual

Herb

Upper South

Middle Park

801

Scribneria bolanderi
Scribner's-grass

Poaceae
grass family

Native

Annual

Herb

Upper South
Upper North

802

Scrophularia californica
Many-flowered Figwort

Scrophulariaceae
figwort family

Native

Perennial

Herb

Upper North
Middle Park

803

Scutellaria californica
California Skullcap

Lamiaceae
mint family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

804

Scutellaria siphocampyloides
Gray-leaved Skullcap

Lamiaceae
mint family

Native

Perennial

Herb

Upper South

Middle Park

805

Scutellaria tuberosa
Danny's Skullcap

Lamiaceae
mint family

Native

Perennial

Herb

Upper South
Upper North

806

Sedella pumila
Dwarf-stonecrop

Crassulaceae
stonecrop family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

807

Sedum spathulifolium
Broad-leaved Stonecrop

Crassulaceae
stonecrop family

Native

Perennial

Herb

Upper South
Upper North

808

Selaginella hansenii
Hansen's Spike-moss

Selaginellaceae
spike-moss family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

809

Selaginella wallacei
Wallace's Spike-moss

Selaginellaceae
spike-moss family

Native

Perennial

Herb

Upper South
Upper North

810

Senecio aronicoides
California Ragwort

Asteraceae
sunflower or composite family

Native

Biennial/
Perennial
Herb

Upper North

811

Senecio sylvaticus
Wood Groundsel

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North

812

Senecio vulgaris
Old-man-in-the-spring

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

813

Sequoia sempervirens
Coast Redwood

Cupressaceae
cypress family

Native

Perennial
Evergreen
Tree

Lower Park

814

Sequoiadendron giganteum
Giant Sequoia

Cupressaceae
cypress family

Native

Perennial
Evergreen
Tree

Lower Park

815

Setaria parviflora
Knotroot Bristle Grass

Poaceae
grass family

Native

Perennial

Herb

Middle Park

816

Setaria pumila
Yellow Bristle Grass

Poaceae
grass family

Introduced

Annual

Herb

Middle Park

817

Setaria sphacelata
African Bristle Grass

Poaceae
grass family

Introduced

Perennial

Herb

Middle Park

818

Setaria viridis
Green Bristle Grass

Poaceae
grass family

Introduced

Annual

Herb

Upper South

Middle Park
Lower Park

819

Sherardia arvensis
Field-madder

Rubiaceae
madder family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

820

Sidalcea calycosa ssp. calycosa
Annual Checkerbloom

Malvaceae
mallow family

Native

Annual

Herb

Upper South
Upper North

821

Sidalcea hartwegii
Hartweg's Checkerbloom

Malvaceae
mallow family

Native

Annual

Herb

Upper South
Upper North

822

Sidalcea hirsuta
Hairy Checkerbloom

Malvaceae
mallow family

Native

Annual

Herb

Middle Park

823

Sidalcea robusta
Butte County Checkerbloom

Malvaceae
mallow family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

824

Silene antirrhina
Sleepy Catchfly

Caryophyllaceae
pink family

Native

Annual

Herb

Upper North

825

Silene gallica
Windmill-pink

Caryophyllaceae
pink family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

826

Silene laciniata ssp. californica
Indian-pink

Caryophyllaceae
pink family

Native

Perennial

Herb

Upper South
Upper North

827

Silybum marianum
Milk-thistle

Asteraceae
sunflower or composite family

Introduced

Annual/
Biennial
Herb

Upper South

Middle Park
Lower Park

828

Sinapis arvensis
Field Charlock

Brassicaceae
mustard family

Introduced

Annual

Herb

Upper North
Middle Park

829

Sisymbrium altissimum
Tumble Mustard

Brassicaceae
mustard family

Introduced

Annual

Herb

Middle Park

830

Sisymbrium officinale
Hedge-mustard

Brassicaceae
mustard family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

831

Sisyrinchium bellum
Blue-eyed-grass

Iridaceae
iris family

Native

Perennial
Rhizomaceous
Herb

Upper South
Upper North

832

Smilax californica
California Greenbrier

Smilacaceae
Smilax family

Native

Perennial
Evergreen
Vine

Upper South
Upper North
Middle Park

833

Solanum americanum
American Black Nightshade

Solanaceae
nightshade family

Native

Annual/
Perennial
Herb/
Shrub

Middle Park

834

Solanum parishii
Parish's Nightshade

Solanaceae
nightshade family

Native

Perennial

Herb/
Shrub

Upper South
Upper North
Middle Park

835

Solanum umbelliferum
Bluewitch

Solanaceae
nightshade family

Native

Perennial

Herb/
Shrub

Upper North

836

Solidago elongata
West Coast Canada Goldenrod

Asteraceae
sunflower or composite family

Native

Perennial

Herb

837

Soliva sessilis
Lawn Burweed

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

838

Sonchus asper ssp. asper
Prickly Sow Thistle

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

839

Sonchus oleraceus
Common Sow-thistle

Asteraceae
sunflower or composite family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

840

Sorghum halepense
Johnsongrass

Poaceae
grass family

Introduced

Perennial

Herb

Upper South

Middle Park
Lower Park

841

Spartium junceum
Spanish Broom

Fabaceae
legume family

Introduced

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park

842

Spergularia bocconei
Baccone's Sandspurry

Caryophyllaceae
pink family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

843

Spiranthes porrifolia
Western Ladies-tresses

Orchidaceae
orchid family

Native

Perennial

Herb

Upper South
Upper North

844

Stachys bergii
Rigid Hedge-nettle

Lamiaceae
mint family

Native

Perennial

Herb

Upper South

845

Stachys pycnantha
Short-spiked Hedge-nettle

Lamiaceae
mint family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

846

Stachys stricta
Sonoma Hedge-nettle

Lamiaceae
mint family

Native

Perennial

Herb

Upper South
Upper North

847

Stellaria media
Common Chickweed

Caryophyllaceae
pink family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

848

Stellaria nitens
Shiny Chickweed

Caryophyllaceae
pink family

Native

Annual

Herb

Upper South
Upper North

849

Stephanomeria elata
Santa Babara Stephanomeria

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

850

Stephanomeria virgata ssp. pleurocarpa
Wand Stephanomeria

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North

851

Stipa lemmonii ssp. pubescens?
Lemmon's Needlegrass

Poaceae
grass family

Native

Perennial

Herb

Upper South

852

Stipa pulchra
Purple Needlegrass

Poaceae
grass family

Native

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

853

Symphoricarpos albus var. laevigatus
Common Snowberry

Caprifoliaceae
honeysuckle family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North

854

Symphyotrichum bracteolatum
Eaton's Aster

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

855

Symphyotrichum chilense
California Aster

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

856

Symphyotrichum spathulatum
Western Aster

Asteraceae
sunflower or composite family

Native

Perennial

Herb

857

Symphyotrichum subulatus var. ligulatus
Annual Saltmarsh Aster

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper North
Middle Park

858

Tamarix gallica
French Tamarisk

Tamaricaceae
tamarisk family

Introduced

Perennial
Deciduous
Shrub

Upper North

859

Taraxacum erythrospermum
Red-seeded Dandelion

Asteraceae
sunflower or composite family

Introduced

Perennial

Herb

Lower Park

860

Taraxacum officinale
Common Dandelion

Asteraceae
sunflower or composite family

Introduced

Perennial

Herb

Upper South

Middle Park
Lower Park

861

Tauschia hartwegii
Hartweg's Taushia

Apiaceae
carrot or umbel family

Native

Perennial

Herb

Upper South
Upper North

Lower Park

862

Thalictrum fendleri var. polycarpum
Many-fruited Meadow-rue

Ranunculaceae
buttercup family

Native

Perennial

Herb

Middle Park
Lower Park

863

Thysanocarpus curvipes var. elegans
Elegant Fringepod

Brassicaceae
mustard family

Native

Annual

Herb

Upper South
Upper North

864

Thysanocarpus radians
Spokepod

Brassicaceae
mustard family

Native

Annual

Herb

Upper North
Middle Park

865

Tilia americana
American Linden or Basswood

Malvaceae
mallow family

Introduced

Perennial
Deciduous
Tree

Lower Park

866

Tilia platyphyllos
Large-leaf Linden

Malvaceae
mallow family

Introduced

Perennial
Deciduous
Tree

Lower Park

867

Tilia x europaea
European Linden

Malvaceae
mallow family

Introduced

Perennial
Deciduous
Tree

Lower Park

868

Tonella tenella
Small-flowered Tonella

Plantaginaceae
plantain family

Native

Annual

Herb

Upper North

869

Torilis arvensis
Tall Sock-Destroyer

Apiaceae
carrot or umbel family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

870

Torilis nodosa
Knotted Hedge-parsley

Apiaceae
carrot or umbel family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park

871

Toxicodendron diversilobum
Western Poison-oak

Anacardiaceae
sumac family

Native

Perennial
Deciduous
Shrub

Upper South
Upper North
Middle Park
Lower Park

872

Toxicoscordion fremontii
Fremont's Zigadene

Melanthiaceae
false-hellebore family

Native

Perennial
Bulbous
Herb

Middle Park

873

Toxicoscordion venenosum
Death-camas

Melanthiaceae
false-hellebore family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

874

Tragopogon dubius
Yellow Salsify

Asteraceae
sunflower or composite family

Introduced

Annual/
Biennial
Herb

Upper South
Upper North

Lower Park

875

Tragopogon porrifolius
Purple Salsify

Asteraceae
sunflower or composite family

Introduced

Biennial

Herb

Middle Park
Lower Park

876

Tribulus terrestris
Puncture-vine

Zygophyllaceae
caltrop family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

877

Trichostema lanceolatum
Vinegar-weed

Lamiaceae
mint family

Native

Annual

Herb

Upper South
Upper North
Middle Park

878

Trichostema oblongum
Mountain Bluecurls

Lamiaceae
mint family

Native

Annual

Herb

Middle Park

879

Trifolium albopurpureum
Indian Clover

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North

880

Trifolium bifidum var. bifidum
Notch-leaved Clover

Fabaceae
legume family

Native

Annual

Herb

Upper South

881

Trifolium campestre
Hop Clover

Fabaceae
legume family

Introduced

Annual

Herb

Middle Park

882

Trifolium ciliolatum
Foothill Clover

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park

883

Trifolium depauperatum var. amplectens
Involucrate Cowbag Clover

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North

884

Trifolium depauperatum var. depauperatum
Dwarf Cowbag Clover

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park

885

Trifolium dubium
Little Hop Clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North

Lower Park

886

Trifolium glomeratum
Sessile-headed Clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South

Lower Park

887

Trifolium hirtum
Rose Clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

888

Trifolium microcephalum
Small-headed Clover

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North
Middle Park

889

Trifolium oliganthum
Few-flowered Clover

Fabaceae
legume family

Native

Annual

Herb

Upper North

890

Trifolium olivaceum
Olive Clover

Fabaceae
legume family

Native

Annual

Herb

Middle Park

891

Trifolium repens
White Clover

Fabaceae
legume family

Introduced

Perennial

Herb

Upper North
Middle Park
Lower Park

892

Trifolium retusum
Retuse Clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South

Lower Park

893

Trifolium subterraneum
Subterranean Clover

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North

Lower Park

894

Trifolium variegatum
White-tipped Clover

Fabaceae
legume family

Native

Annual/
Perennial
Herb

Upper South
Upper North

Lower Park

895

Trifolium willdenovii
Tomcat Clover

Fabaceae
legume family

Native

Annual

Herb

Upper South
Upper North

896

Triodanis biflora
Small Venus' Looking glass

Campanulaceae
bellflower family

Native

Annual

Herb

Upper North

897

Triodanis perfoliata
Venus' Looking Glass

Campanulaceae
bellflower family

Native

Annual

Herb

Upper North

898

Triphysaria eriantha ssp. eriantha
Johnnytuck

Orobanchaceae
broom-rape family

Native

Annual

Herb

Upper South

Middle Park

899

Triteleia bridgesii
Bridges's Triteleia

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North

900

Triteleia hyacinthina
Wild Hyacinth

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

901

Triteleia ixioides ssp. unifolia
Dark-stained Prettyface

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Middle Park

902

Triteleia laxa
Ithuriel's-spear

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper South
Upper North
Middle Park

903

Triteleia lilacina
Glassy Wild Hyacinth

Themidaceae
brodiaea family

Native

Perennial
Bulbous
Herb

Upper North

904

Triticum aestivum
Wheat

Poaceae
grass family

Introduced

Annual

Herb

Upper North

Lower Park

905

Turritis glabra
Tower Mustard

Brassicaceae
mustard family

Native

Biennial

Herb

Upper North
Middle Park

906

Typha angustifolia
Narrow-leaved Cattail

Typhaceae
cattail family

Native

Perennial

Herb

Upper South
Upper North
Middle Park

907

Typha latifolia
Broad-leaved Cattail

Typhaceae
cattail family

Native

Perennial

Herb

Upper North

908

Ulmus americana
American Elm

Ulmaceae
elm family

Introduced

Perennial
Deciduous
Tree

Lower Park

909

Ulmus glabra
Scotch or Wych Elm

Ulmaceae
elm family

Introduced

Perennial
Deciduous
Tree

Lower Park

910

Ulmus hollandica
Huntingdon Elm

Ulmaceae
elm family

Introduced

Perennial
Deciduous
Tree

Lower Park

911

Ulmus rubra
Slippery Elm

Ulmaceae
elm family

Introduced

Perennial
Deciduous
Tree

Lower Park

912

Ulmus thomasii
Cork Elm

Ulmaceae
elm family

Introduced

Perennial
Deciduous
Tree

Lower Park

913

Umbellularia californica
California Bay

Lauraceae
laurel family

Native

Perennial
Evergreen
Tree

Upper South
Upper North
Middle Park
Lower Park

914

Uropappus lindleyi
Silverpuffs

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North

915

Vachellia farnesiana
Sweet Acacia

Fabaceae
legume family

Introduced

Perennial
Deciduous
Shrub/
Tree

Lower Park

916

Velezia rigida
Valezia

Caryophyllaceae
pink family

Introduced

Annual

Herb

Upper North

917

Verbascum blattaria
Moth Mullein

Scrophulariaceae
figwort family

Introduced

Biennial

Herb

Upper South
Upper North
Middle Park
Lower Park

918

Verbascum thapsus
Woolly Mullein

Scrophulariaceae
figwort family

Introduced

Biennial

Herb

Upper South
Upper North
Middle Park
Lower Park

919

Verbena hastata
Halberd-leaved Vervain

Verbenaceae
vervain family

Native

Biennial/
Perennial
Herb

Upper South
Upper North

920

Verbena lasiostachys var. scabrida
Western Vervain

Verbenaceae
vervain family

Native

Perennial

Herb

Middle Park

921

Veronica anagallis-aquatica
Water Speedwell

Plantaginaceae
plantain family

Introduced

Perennial

Herb

Middle Park

922

Veronica arvensis
Field Speedwell

Plantaginaceae
plantain family

Introduced

Annual

Herb

Upper South

Middle Park
Lower Park

923

Veronica peregrina ssp. xalapensis
Purslane Speedwell

Plantaginaceae
plantain family

Native

Annual

Herb

Upper North
Middle Park

924

Veronica persica
Persian Speedwell

Plantaginaceae
plantain family

Introduced

Annual

Herb

Upper South

Middle Park
Lower Park

925

Vicia americana ssp. americana
American Vetch

Fabaceae
legume family

Native

Perennial

Herb

Upper North

926

Vicia faba
Fava Bean

Fabaceae
legume family

Introduced

Annual

Herb

927

Vicia sativa ssp. nigra
Garden Vetch

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North

Lower Park

928

Vicia sativa ssp. sativa
Garden Vetch

Fabaceae
legume family

Introduced

Annual

Herb

Lower Park

929

Vicia villosa ssp. varia
Winter Vetch

Fabaceae
legume family

Introduced

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

930

Vinca major
Periwinkle

Apocynaceae
dogbane family

Introduced

Perennial

Herb

Upper South
Upper North
Middle Park
Lower Park

931

Viola odorata
English Violet

Violaceae
violet family

Introduced

Perennial

Herb

Lower Park

932

Viola purpurea ssp. quercetorum
Oakwoods Violet

Violaceae
violet family

Native

Perennial

Herb

933

Vitis californica
California Wild Grape

Vitaceae
grape family

Native

Perennial

Vine

Upper South
Upper North
Middle Park
Lower Park

934

Washingtonia robusta
Mexican Fan Palm

Arecaceae
palm family

Introduced

Perennial
Evergreen
Tree

Lower Park

935

Wolffia borealis
Northern Watermeal

Araceae
Arum family

Native

Perennial

Herb

Upper South

936

Woodwardia fimbriata
Giant Chain Fern

Blechnaceae
deer fern family

Native

Perennial

Herb

Upper South
Upper North

Lower Park

937

Wyethia angustifolia
Narrow-leaved Mule's-ears

Asteraceae
sunflower or composite family

Native

Perennial

Herb

Upper South
Upper North

938

Xanthium spinosum
Spiny Cocklebur

Asteraceae
sunflower or composite family

Native

Annual

Herb

Lower Park

939

Xanthium strumarium
Cocklebur

Asteraceae
sunflower or composite family

Native

Annual

Herb

Upper South
Upper North
Middle Park
Lower Park

940

Yabea microcarpa
False Hedge-parsley

Apiaceae
carrot or umbel family

Native

Annual

Herb

Upper South
Upper North
Middle Park

941

Zelkova serrota
Japanese Zelkova

Ulmaceae
elm family

Introduced

Perennial
Deciduous
Tree

Lower Park

942

Zeltera venusta
Canchalagua

Gentianaceae
gentian family

Native

Annual

Herb

Upper North

Vascular Plant Species In Bidwell Park

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