Illustrated Plant List

Acer macrophyllum Big leaf maple, Bigleaf maple

native
Tree

SAPINDACEAE

Achillea millefolium Common yarrow

native
Perennial herb

Achyrachaena mollis Blow-Wives

native
Annual herb

Adenostoma fasciculatum Chamise

native
Tree, Shrub

Adiantum capillus-veneris Venus hair

native
Fern

Adiantum jordanii Adiantum, maiden hair fern

native
Fern

Aesculus californica Buckeye, California buckeye, California horse chestnut

native
Tree

SAPINDACEAE

Agoseris grandiflora Bigflower agoseris, California dandelion, Giant mountain dandelion

native
Perennial herb

Agoseris heterophylla Annual agoseris, Annual mountain dandelion

native
Annual herb

Agrostis microphylla Little leaf bentgrass, Small leaf bentgrass, Small leaved bentgrass

native
Annual grass

Agrostis semiverticillata Water beard grass

non-native
Perennial grass

Agrostis viridis Water beard grass

non-native
Perennial grass

Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass

• invasive non-native
Annual grass

Alcea rosea Holly hock, Hollyhock

non-native
Perennial herb

Alchemilla occidentalis Western lady's mantle

native
Annual, Perennial herb

Alisma plantago-aquatica Northern water plantain

native
Perennial herb (aquatic)

Alisma triviale Northern water plantain

native
Perennial herb (aquatic)

Allium amplectens Narrow leaved onion, Narrowleaf onion

native
Perennial herb (bulb)

Allium cratericola Cascade onion

native
Perennial herb (bulb)

Allium falcifolium Scytheleaf onion, Sickle leaf onion

native
Perennial herb (bulb)

Allium fimbriatum Fringed onion, Wild onion

native
Perennial herb (bulb)

Allium fimbriatum var. diabolense Diablo onion, Serpentine onion

native
Perennial herb (bulb)

Allium peninsulare Mexicali onion

native
Perennial herb (bulb)

Allium serra Jeweled onion

native
Perennial herb (bulb)

Allium serratum Jeweled onion

native
Perennial herb (bulb)

Allium unifolium One leaf onion, Oneleaf onion

native
Perennial herb (bulb)

Allophyllum gilioides ssp. gilioides Dense false gilia, Dense false gilyflower

native
Annual herb

Alnus rhombifolia White alder

native
Tree

BETULACEAE

Althaea rosea Holly hock, Hollyhock

non-native
Perennial herb

Amaranthus albus Pigweed amaranth, Tumbleweed

non-native
Annual herb

AMARANTHACEAE

Amaranthus californicus California amaranth, California pigweed

native
Annual herb

AMARANTHACEAE

Amelanchier pallida Pale serviceberry, Pallid serviceberry, Sarvis

native
Shrub

Amelanchier utahensis Pale leaved serviceberry, Service berry, Utah service berry

native
Shrub

Amsinckia intermedia Common fiddleneck

native
Annual herb

Anagallis arvensis Scarlet pimpernel

non-native
Annual herb

MYRSINACEAE

Ancistrocarphus filagineus False neststraw, Woolly fishhooks

native
Annual herb

Angelica tomentosa Woolly angelica

native
Perennial herb

Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile

• invasive non-native
Annual herb

Anthriscus caucalis Bur chervil

non-native
Annual herb, Vine

Anthriscus neglecta var. scandix Bur chervil

non-native
Annual herb, Vine

Antirrhinum kelloggii Climbing snapdragon, Kellogg's snapdragon, Lax snapdragon

native
Annual herb

Antirrhinum multiflorum

native
Perennial herb

Antirrhinum vexillo-calyculatum Wiry snapdragon

native
Annual herb

Aphanes occidentalis Western lady's mantle

native
Annual, Perennial herb

Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley

native
Annual herb

Apium graveolens Smallage, Garden celery

non-native
Annual, Biennial herb

Apocynum cannabinum Indian hemp, Indianhemp dogbane, Hemp Dogbane

native
Perennial herb

Apocynum sibiricum var. salignum Indian hemp, Indianhemp dogbane, Hemp Dogbane

native
Perennial herb

Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine

native
Perennial herb

Aquilegia formosa var. truncata Crimson columbine, Sitka columbine, Western columbine

native
Perennial herb

Arabis breweri Brewer's rock cress

native
Perennial herb

Arabis glabra Tower rockcress

native
Perennial herb

Aralia californica California spikenard, Elk's clover, Elkclover

native
Perennial herb

ARALIACEAE

Arbutus menziesii Madrono, Pacific madrone, Madrone

native
Tree

Arceuthobium campylopodum Golden mistletoe, Pine dwarf mistletoe, Pine mistletoe

native
Perennial herb (parasitic)

VISCACEAE

Arceuthobium occidentale Golden mistletoe, Pine dwarf mistletoe, Pine mistletoe

native
Perennial herb (parasitic)

VISCACEAE

Arctostaphylos glandulosa Cushing manzanita

native
Shrub

Arctostaphylos glauca Big berry manzanita, Bigberry manzanita

native
Tree, Shrub

Arctostaphylos manzanita Common manzanita

native
Shrub

Arenaria californica California sandwort, Sandwort

native
Annual herb

Arenaria douglasii Douglas' sandwort, Douglas' stitchwort

native
Annual herb

Aristolochia californica California pipe vine, California pipevine, Dutchman's pipe

native
Vine, Shrub

ARISTOLOCHIACEAE

Arnica discoidea Rayless arnica

native
Perennial herb

Arnica discoidea var. alata Rayless arnica

native
Perennial herb

Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush

native
Shrub

Artemisia douglasiana California mugwort, Douglas' sagewort

native
Perennial herb

Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon

native
Perennial herb

Asclepias californica California milkweed

native
Perennial herb

Asclepias fascicularis Narrow leaf milkweed

native
Perennial herb

Asclepias mexicana Narrow leaf milkweed

native
Perennial herb

Aster chilensis California aster, Pacific aster

native
Perennial herb

Aster radulinus Roughleaf aster

native
Perennial herb

Astragalus gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed

native
Annual herb

Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus

native
Annual herb

Atriplex lentiformis Big saltbush

native
Shrub

Avena barbata Slender oat, Slim oat

• invasive non-native
Annual grass

Avena fatua Wild oat, Wildoat

• invasive non-native
Annual grass

Azolla filiculoides American water fern, mosquito fern, Mosquito fern, Pacific mosquitofern

native
Fern

AZOLLACEAE

Baccharis douglasii Mule fat

native
Shrub

Baccharis glutinosa Douglas' baccharis, Salt marsh baccharis

native
Perennial herb

Baccharis pilularis Coyote brush, Dwarf chaparral broom

native
Shrub

Baccharis pilularis var. consanguinea Coyote brush

native
Shrub

Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat

native
Shrub

Baccharis viminea Mule fat., seep willow, Mule's fat, Mulefat

native
Shrub

Baeria chrysostoma California goldfields

native
Annual herb

Barbarea verna Early winter cress, Early wintercress, Scurvy grass

non-native
Perennial herb

Berberis pinnata California barberry, Coast barberry, Shiny leaf mahonia

native
Shrub

BERBERIDACEAE

Bloomeria crocea Common goldenstar, Golden star

native
Perennial herb

Boisduvalia densiflora Dense boisduvalia, Dense flowered boisduvalia, Dense flowered spike primrose

native
Annual herb

Boisduvalia stricta Narrow boisduvalia, Narrow leaved boisduvalia, Torrey's willowherb

native
Annual herb

Bowlesia incana Hoary bowlesia

native
Annual herb

Brassica geniculata Mediterranean hoary mustard, Short podded mustard, Summer mustard

• invasive non-native
Perennial herb

Brassica nigra Black mustard

• invasive non-native
Annual herb

Brassica rapa Common mustard, Field mustard, Rape mustard

• invasive non-native
Annual herb

Brassica rapa ssp. sylvestris Field mustard, Turnip

• invasive non-native
Annual herb

Brickellia californica Brickell bush, California brickellbush, California brickellia

native
Shrub

Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass

non-native
Annual grass

Brodiaea capitata Blue dicks, Bluedicks, Wild hyacinth

native
Perennial herb

Brodiaea congesta Fork toothed ookow, Ookow

native
Perennial herb

Brodiaea elegans Harvest brodiaea

native
Perennial herb

Brodiaea hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion

native
Perennial herb

Brodiaea laxa Ithuriel's spear

native
Perennial herb

Bromus breviaristatus Mountain brome

native
Perennial grass

Bromus carinatus California brome

native
Perennial grass

Bromus commutatus Hairy chess, meadow brome

non-native
Annual grass

Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass

• invasive non-native
Annual grass

Bromus hordeaceus Soft brome, Soft chess

• invasive non-native
Annual grass

Bromus japonicus Downy sheathed cheat, Hairy chess, Japanese brome

• invasive non-native
Annual grass

Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome

native
Perennial grass

Bromus madritensis ssp. madritensis Foxtail chess

non-native
Annual grass

Bromus madritensis ssp. rubens Red brome

• invasive non-native
Annual grass

Bromus molliformis Soft brome, Soft chess

• invasive non-native
Annual grass

Bromus rubens Red brome

• invasive non-native
Annual grass

Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess

• invasive non-native
Annual grass

Calandrinia ciliata red maids, Calandrinia

native
Annual herb

Calandrinia ciliata var. menziesii red maids, Calandrinia

native
Annual herb

Calochortus albus White fairy lantern, White globe lily

native
Perennial herb

Calochortus argillosus Clay mariposa lily

native
Perennial herb (bulb)

Calochortus luteus Yellow mariposa lily

native
Perennial herb

Calochortus superbus Yellow mariposa

native
Perennial herb

Calochortus venustus Butterfly mariposa lily

native
Perennial herb

Calycadenia multiglandulosa Rosin weed, Sticky calycadenia, Sticky western rosinweed

native
Annual herb

Calycadenia multiglandulosa ssp. robusta Rosin weed, Sticky calycadenia, Sticky western rosinweed

native
Annual herb

Calycadenia multiglandulosa ssp. robusta

Calycadenia truncata Rosin weed

native
Annual herb

Calyptridium monandrum Common pussypaws, Pussy paws

native
Annual herb

Calystegia malacophylla ssp. pedicellata Jepson's morning glory, Sierra false bindweed

native
Perennial herb

Calystegia malacophylla ssp. pedicellata

Calystegia purpurata Morning glory, Pacific false bindweed, Smooth western morning glory

native
Perennial herb

Calystegia subacaulis Hill morning glory, Hillside false bindweed, Stemless morning glory

native
Perennial herb

Camissonia contorta Contorted sun cup, Plains evening primrose

native
Annual herb

Camissonia graciliflora Hill sun cup

native
Annual herb

Camissonia hirtella Hairy sun cup

native
Annual herb

Campanula exigua Chaparral harebell

• rare native
Annual herb

CAMPANULACEAE

Capsella bursa-pastoris Shepherd's purse

non-native
Annual herb

Cardamine californica California toothwort, milkmaids

native
Perennial herb

Cardamine oligosperma Bitter cress, Idaho bittercress

native
Annual, Perennial herb

Cardaria draba Whitetop

• invasive non-native
Perennial herb

Carduus pycnocephalus Italian thistle

• invasive non-native
Annual herb

Carduus tenuiflorus Italian thistle, Slender flowered thistle, Winged plumeless thistle

• invasive non-native
Annual herb

Carex nudata Dudley's sedge, Naked sedge, Torrent sedge

native
Perennial grasslike herb

Castilleja affinis Indian paintbrush

native
Perennial herb

Castilleja attenuata Narrow leaved owl's clover, Valley tassels

native
Annual herb

Castilleja densiflora Dense flower owl's clover, Denseflower indian paintbrush

native
Annual herb

Castilleja exserta Owl's clover, Purple owl's clover

native
Annual herb

Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush

native
Perennial herb

Caucalis microcarpa California hedge parsley, False carrot

native
Annual herb

Ceanothus cuneatus Buck brush, Wedgeleaf ceanothus

native
Shrub

Ceanothus leucodermis Chaparral whitethorn

native
Shrub

Ceanothus oliganthus var. sorediatus Jim brush

native
Shrub

Ceanothus sorediatus Jim brush

native
Shrub

Centaurea calcitrapa Purple star thistle, Red star thistle

• invasive non-native
Annual, Perennial herb

Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote

• invasive non-native
Annual herb

Centaurea solstitialis Barnaby's thistle, Yellow star thistle

• invasive non-native
Annual herb

Centaurium davyi Davy's centaury

native
Annual herb

GENTIANACEAE

Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed

non-native
Annual herb

Cerastium viscosum Large mouse ears, Mouseear chickweed, Sticky chickweed

non-native
Annual herb

Ceratophyllum demersum Coon's tail, Hornwort

native
Perennial herb

CERATOPHYLLACEAE

Cercis occidentalis Redbud, Western redbud

native
Tree, Shrub

Cercocarpus betuloides Birch leaf mountain mahogany, Mountain mahogany

native
Tree, Shrub

Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion

native
Annual herb

Chaenactis glabriuscula var. glabriuscula

Chaenactis glabriuscula var. heterocarpha Variable fruited yellow chaenactis, Yellow pincushion, Inner Coast Range Pincushion

native
Annual herb

Chaenactis glabriuscula var. heterocarpha

Chaenactis tanacetifolia Variable fruited yellow chaenactis, Yellow pincushion, Inner Coast Range Pincushion

native
Annual herb

Chaetopappa exilis Meager pygmydaisy, Slender pentachaeta

native
Annual herb

Chamaesyce ocellata Contura creek spurge

native
Annual herb

Chamaesyce serpyllifolia Thyme-leafed spurge

native
Annual herb

Chamomilla suaveolens Pineapple weed

native
Annual herb

Cheilanthes intertexta Coastal lip fern

native
Fern

Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot

non-native
Annual herb

Chenopodium californicum California goosefoot, Pigweed, Soaproot

native
Perennial herb

Chenopodium murale Nettle leaf goosefoot, Sowbane

non-native
Annual herb

Chenopodium pratericola Desert goosefoot, Meadow goosefoot

native
Annual herb

Chlorogalum pomeridianum Amole, Soap plant, Soaproot

native
Perennial herb

AGAVACEAE

Chorizanthe membranacea Pink spineflower

native
Annual herb

Chrysopsis oregona var. scaberrima Oregon false goldenaster, Rough oregon goldenaster

native
Perennial herb

Chrysopsis villosa var. camphorata Bristly goldenaster, Sessileflower false goldenaster

native
Perennial herb

Cichorium intybus Chicory

non-native
Perennial herb

Cirsium cymosum Peregrine thistle

native
Perennial herb

Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle

native
Perennial herb

Cirsium proteanum Cobwebby thistle, Red thistle, Venus thistle

native
Perennial herb

Cirsium vulgare Bull thistle

• invasive non-native
Perennial herb

Cistus creticus Hairy rockrose

non-native
Shrub

Cistus villosus Hairy rockrose

non-native
Shrub

Clarkia affinis Chaparral clarkia, Chaparral fairyfan

native
Annual herb

Clarkia breweri Brewer's clarkia, Fairy fans

• rare native
Annual herb

Clarkia concinna ssp. automixa Santa clara red ribbons

• rare native
Annual herb

Clarkia elegans Elegant clarkia, Mountain garland, Woodland clarkia

native
Annual herb

Clarkia epilobioides Canyon clarkia, Willow herb clarkia

native
Annual herb

Clarkia modesta Waltham Creek clarkia

native
Annual herb

Clarkia purpurea ssp. purpurea Purple clarkia, Winecup clarkia

native
Annual herb

Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia

native
Annual herb

Clarkia rubicunda Farewell to spring, Reddened clarkia, Ruby chalice clarkia

native
Annual herb

Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia

native
Annual herb

Claytonia exigua Little spring beauty, Serpentine springbeauty

native
Annual herb

Claytonia gypsophiloides Gypsum spring beauty, Gypsum springbeauty

native
Annual herb

Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)

native
Annual herb

Clematis lasiantha Chaparral clematis, Pipestem

native
Perennial herb, Vine

Clematis ligusticifolia Creek clematis, Western white clematis, Yerba de chiva

native
Perennial herb, Vine

Collinsia heterophylla Purple chinese houses

native
Annual herb

Collinsia sparsiflora Few flowered collinsia

native
Annual herb

Collomia grandiflora Grand collomia, Large flowered collomia, Mountain collomia

native
Annual herb

Conium maculatum Poison hemlock

• invasive non-native
Perennial herb

Convolvulus arvensis Field bindweed, Orchard morningglory

• invasive non-native
Perennial herb, Vine

Convolvulus occidentalis Chaparral false bindweed, Modoc morning glory, Western morning glory

native
Perennial herb

Convolvulus subacaulis Cambria morning glory, Hill morning glory, Hillside false bindweed

native
Perennial herb

Conyza canadensis Canada horseweed

native
Annual herb

Cordylanthus rigidus Rigid bird's beak, Stiffbranch bird's beak

native
Annual herb (hemiparasitic)

Corethrogyne filaginifolia Common sandaster

native
Perennial herb

Cornus glabrata Brown dogwood

native
Tree, Shrub

CORNACEAE

Crassula aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed

native
Annual herb

Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed

native
Annual herb

Crepis capillaris Hawksbeard, Smooth hawk's beard, Smooth hawksbeard

non-native
Annual, Perennial herb

Crypsis schoenoides Swamp grass, Swamp picklegrass, Swamp pricklegrass

non-native
Annual grass

Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha

native
Annual herb

Cryptantha intermedia Clearwater cryptantha, Common cryptantha

native
Annual herb

Cuscuta californica California dodder, Chaparral dodder

native
Annual herb, Vine (parasitic)

Cuscuta campestris Field dodder

native
Annual herb, Vine (parasitic)

Cuscuta pentagona Five angled dodder, Fiveangled dodder, Western field dodder

native
Annual herb, Vine (parasitic)

Cynodon dactylon Bermuda grass, Bermudagrass

• invasive non-native
Perennial grass

Cynoglossum grande Hound's tongue, Western houndstongue, Adelinia

native
Perennial herb

Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass

• invasive non-native
Annual grass

Cyperus eragrostis Tall cyperus, Tall flatsedge

native
Perennial grasslike herb

Cypselea humifusa Panal

non-native
Annual herb

AIZOACEAE

Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern

native
Fern

CYSTOPTERIDACEAE

Datisca glomerata Durango root

native
Perennial herb

DATISCACEAE

Datura meteloides Jimsonweed, Sacred thorn apple, Toluaca

native
Perennial herb

Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca

native
Perennial herb

Daucus pusillus American wild carrot, Rattlesnake weed

native
Annual herb

Delphinium californicum California larkspur, Coast larkspur

native
Perennial herb

Delphinium decorum Coast larkspur, Coastal larkspur, Larkspur

native
Perennial herb

Delphinium hesperium Foothill larkspur, Western larkspur

native
Perennial herb

Delphinium nudicaule Canyon larkspur, Red or Orange Larkspur, Red larkspur

native
Perennial herb

Delphinium parryi San bernardino larkspur

native
Perennial herb

Delphinium patens Spreading larkspur, Zigzag larkspur

native
Perennial herb

Delphinium variegatum Royal larkspur

native
Perennial herb

Dentaria californica California toothwort, milkmaids

native
Perennial herb

Deschampsia danthonioides Annual hairgrass

native
Annual grass

Descurainia pinnata ssp. menziesii Menzies' tansy mustard, Menzies' tansymustard, Menzies'western tansy mustard

native
Annual herb

Descurainia sophia Flix weed, Herb sophia

• invasive non-native
Annual herb

Dicentra chrysantha Golden eardrops

native
Perennial herb

Dichelostemma capitatum Blue dicks

native
Perennial herb

Dichelostemma congestum Fork toothed ookow, Ookow

native
Perennial herb

Dichelostemma pulchellum Blue dicks

native
Perennial herb

Dipsacus sativus Fuller's teasel, Indian teasel

• invasive non-native
Annual, Biennial herb

DIPSACACEAE

Distichlis spicata Inland saltgrass, Salt grass, Saltgrass

native
Perennial grass

Dodecatheon clevelandii ssp. patulum Padre's shooting star

native
Perennial herb

PRIMULACEAE

Dodecatheon hendersonii Mosquito bill

native
Perennial herb

PRIMULACEAE

Draba verna Spring draba, Whitlow grass, Whitlowgrass

non-native
Annual herb

Dryopteris arguta California wood fern, Coastal wood fern, Shield fern

native
Fern

DRYOPTERIDACEAE

Dudleya cymosa Canyon dudleya, Canyon liveforever, Rock lettuce

native
Perennial herb

Echinochloa crus-galli Barnyard grass, Japanese millet, Watergrass

non-native
Annual grass

Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush

native
Perennial grasslike herb

Eleocharis palustris Common spikerush

native
Perennial grasslike herb

Eleocharis rostellata Beaked spikerush, Walking sedge

native
Perennial grasslike herb

Elymus glaucus Blue wildrye

native
Perennial grass

Elymus multisetus Big squirreltail grass

native
Perennial grass

Emmenanthe penduliflora Whispering bells, Whisperingbells

native
Annual herb

Epilobium adenocaulon var. adenocaulon Fringed willowherb, Northern willow herb, Willow herb

native
Perennial herb

Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb

native
Annual herb

Epilobium canum California fuchsia, Hummingbird trumpet, zauschneria

native
Perennial herb

Epilobium ciliatum Fringed willowherb, Northern willow herb, Slender willow herb

native
Perennial herb

Epilobium densiflorum Dense boisduvalia, Dense flowered boisduvalia, Dense flowered spike primrose

native
Annual herb

Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb

native
Annual herb

Epilobium paniculatum Annual fireweed, Autumn willowweed, Panicled willow herb

native
Annual herb

Epilobium torreyi Narrow boisduvalia, Narrow leaved boisduvalia, Torrey's willowherb

native
Annual herb

Epipactis gigantea Giant helleborine, Chatterbox orchid, Stream orchid

native
Perennial herb

Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush

native
Fern

EQUISETACEAE

Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail

native
Fern

EQUISETACEAE

Erechtites arguta Cutleaf burnweed

• invasive non-native
Annual, Perennial herb

Erechtites glomerata Cutleaf burnweed

• invasive non-native
Annual, Perennial herb

Eremocarpus setigerus Turkey-mullein

native
Annual herb

Eriastrum abramsii Abrams' eriastrum, Abrams' woollystar

native
Annual herb

Ericameria arborescens Golden fleece, Goldenfleece

native
Shrub

Ericameria linearifolia Interior goldenbush, Linear leaved goldenbush, Narrowleaf goldenbush

native
Shrub

Erigeron foliosus Leafy daisy, Leafy fleabane

native
Perennial herb

Erigeron petrophilus Cliff fleabane, Rockloving erigeron, Rock-Loving Fleabane

native
Perennial herb

Erigeron philadelphicus Philadelphia fleabane

native
Perennial herb

Eriodictyon californicum California yerba santa, Yerba santa

native
Shrub

NAMACEAE

Eriogonum fasciculatum var. foliolosum California buckwheat, Eastern mojave buckwheat, Red topped buckwheat

native
Shrub

Eriogonum gracile Slender buckwheat, Slender woolly buckwheat

native
Annual herb

Eriogonum luteolum var. luteolum Golden buckwheat, Goldencarpet buckwheat

native
Annual herb

Eriogonum nudum Naked buckwheat, Nude buckwheat

native
Shrub

Eriogonum roseum Wand buckwheat

native
Annual herb

Eriogonum vimineum Wicker buckwheat, Wicker stemmed eriogonum, Wickerstem buckwheat

native
Annual herb

Eriogonum wrightii Bastardsage, Wright's buckwheat

native
Perennial herb, Shrub

Eriophyllum confertiflorum Golden yarrow, Yellow yarrow

native
Shrub

Eriophyllum jepsonii Jepson eriophyllum, Jepson's woolly sunflower

• rare native
Perennial herb

Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree

non-native
Annual herb

Erodium brachycarpum Foothill filaree, Short fruited filaree, Shortfruit stork's bill

• invasive non-native
Annual herb

Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill

• invasive non-native
Annual herb

Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree

• invasive non-native
Annual herb

Erodium obtusiplicatum Foothill filaree, Short fruited filaree, Shortfruit stork's bill

• invasive non-native
Annual herb

Erysimum capitatum Sanddune wallflower, Western wallflower

native
Perennial herb

Eschscholzia caespitosa Foothill poppy, Tufted eschscholzia, Tufted poppy

native
Annual herb

Eschscholzia californica California poppy

native
Annual, Perennial herb

Euphorbia crenulata Chinese caps, Chinesecaps

native
Annual, Perennial herb

Euphorbia ocellata Contura creek spurge

native
Annual herb

Euphorbia serpyllifolia Thyme-leafed spurge

native
Annual herb

Euphorbia spathulata Reticulate seeded spurge, Warty spurge

native
Annual herb

Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop

native
Perennial herb

Evax acaulis Dwarf dwarf cudweed, Hogwallow starfish

• rare native
Annual herb

Evax sparsiflora Erect dwarf cudweed, Few flowered evax

native
Annual herb

Festuca arundinacea Alta fescue, Reed fescue, Tall fescue

• invasive non-native
Perennial grass

Festuca bromoides Brome fescue

non-native
Annual grass

Festuca californica California fescue

native
Perennial grass

Festuca eastwoodae Small fescue

native
Annual grass

Festuca elmeri Coast fescue, Elmer fescue

native
Perennial grass

Festuca megalura Rattail sixweeks grass

• invasive non-native
Annual grass

Festuca myuros Rattail sixweeks grass

• invasive non-native
Annual grass

Festuca reflexa Small fescue

native
Annual grass

Filago gallica Narrowleaf cottonrose

non-native
Annual herb

Foeniculum vulgare Biscuit root, Sweet fennel

• invasive non-native
Perennial herb

Forestiera neomexicana Desert olive, Stretchberry

native
Shrub

Forestiera pubescens Desert olive, Stretchberry

native
Shrub

Fraxinus dipetala California ash, Flowering ash, Foothill ash

native
Tree, Shrub

Fritillaria affinis Checker lily, Mission bells

native
Perennial herb (bulb)

Fritillaria lanceolata Checker lily, Mission bells

native
Perennial herb (bulb)

Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw

native
Perennial herb

Galium aparine Cleavers, Common bedstraw, Goose grass

native
Annual herb

Galium californicum California bedstraw

native
Perennial herb

Galium murale Tiny bedstraw, Yellow wall bedstraw

non-native
Annual herb

Galium nuttallii var. ovalifolium Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw

native
Vine, Shrub

Galium parisiense Wall bedstraw

non-native
Annual herb

Galium porrigens Climbing bedstraw, Graceful bedstraw, Nuttall's bedstraw

native
Vine, Shrub

Garrya flavescens Ashy silk tassel, Ashy silktassel

native
Shrub

GARRYACEAE

Garrya flavescens var. pallida Ashy silk tassel, Ashy silktassel

native
Shrub

GARRYACEAE

Gastridium ventricosum Nit grass

non-native
Annual grass

Geranium bicknellii Bicknell's cranesbill, Bicknell's geranium

native
Annual herb

Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium

• invasive non-native
Annual herb

Geranium molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium

• invasive non-native
Annual, Perennial herb

Geranium pusillum Small flowered geranium, Small geranium

non-native
Annual herb

Gilia achilleifolia ssp. achilleifolia California gilia

native
Annual herb

Gilia achilleifolia ssp. multicaulis Many stemmed california gilia, Many stemmed gilia

native
Annual herb

Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia

native
Annual herb

Gilia gilioides Dense false gilia, Dense false gilyflower

native
Annual herb

Gilia tricolor Bird's eye gilia, Bird's eyes, Tricolor gilia

native
Annual herb

Githopsis specularioides Common bluecup, Venus' looking glass

native
Annual herb

CAMPANULACEAE

Glinus lotoides Lotus sweetjuice

non-native
Annual herb

MOLLUGINACEAE

Glycyrrhiza lepidota American licorice, Lichorice, Wild licorice

native
Perennial herb

Gnaphalium californicum Ladies' tobacco

native
Annual, Perennial herb

Gnaphalium luteo-album Jersey cudweed

non-native
Annual herb

Gnaphalium palustre Lowland cudweed, Western marsh cudweed

native
Annual herb

Grindelia camporum Common gumplant, Great valley gumweed, Gum plant

native
Perennial herb

Guillenia lasiophylla California mustard

native
Annual herb

Gutierrezia bracteata California matchweed, Matchweed, snakeweed, San joaquin snakeweed

native
Perennial herb, Shrub

Gutierrezia californica California matchweed, Matchweed, snakeweed, San joaquin snakeweed

native
Perennial herb, Shrub

Habenaria elegans Elegant piperia

native
Perennial herb

Habenaria unalascensis Alaska piperia, Alaska rein orchid, Rein orchid

native
Perennial herb

Haplopappus arborescens Golden fleece, Goldenfleece

native
Shrub

Helenium puberulum Rosilla, Sneezeweed

native
Perennial herb

Heleochloa schoenoides Swamp grass, Swamp picklegrass, Swamp pricklegrass

non-native
Annual grass

Helianthella californica California helianthella

native
Perennial herb

Helianthemum scoparium Peak Rushrose

native
Shrub

Helianthemum scoparium var. vulgare Peak Rushrose

native
Shrub

Helianthus californicus California sunflower

native
Perennial herb

Heliotropium curassavicum Chinese parsley, Heliotrope, Salt heliotrope

native
Perennial herb

HELIOTROPIACEAE

Hemizonia congesta ssp. luzulifolia Hayfield tarweed, Woodrush tarweed

native
Annual herb

Hemizonia fitchii Spikeweed

native
Annual herb

Hemizonia kelloggii Kellogg's tarweed

native
Annual herb

Hemizonia luzulaefolia ssp. rudis Hayfield tarweed, Woodrush tarweed

native
Annual herb

Herniaria cinerea Herniaria

non-native
Annual herb

Herniaria hirsuta ssp. cinerea Herniaria

non-native
Annual herb

Hesperevax acaulis var. acaulis Dwarf evax, Stemless dwarf cudweed

native
Annual herb

Hesperevax sparsiflora var. sparsiflora Erect dwarf cudweed, Few flowered evax

native
Annual herb

Hesperolinon disjunctum Coast range dwarf flax, Coast range western flax

native
Annual herb

LINACEAE

Hesperolinon micranthum Common dwarf flax, Small flower western flax, Small flowered dwarf flax

native
Annual herb

LINACEAE

Heterocodon rariflorum Few flowered heterocodon, Rareflower heterocodon, Western pear flower

native
Annual herb

CAMPANULACEAE

Heteromeles arbutifolia Christmas berry, Toyon

native
Shrub

Heterotheca oregona var. scaberrima Oregon false goldenaster, Rough oregon goldenaster

native
Perennial herb

Heterotheca sessiliflora ssp. echioides Bristly goldenaster, Sessileflower false goldenaster

native
Perennial herb

Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard

• invasive non-native
Perennial herb

Hoita macrostachya California hemp, Large leather root

native
Perennial herb

Hoita orbicularis Creeping leather root, Round leaved psoralea, Roundleaf leather root

native
Perennial herb

Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass

• invasive non-native
Perennial grass

Holocarpha heermannii Heermann's tarweed

native
Annual herb

Holocarpha virgata Narrow tarplant, Pitgland tarweed, Yellowflower tarweed

native
Annual herb

Holodiscus discolor Cream bush, Ocean spray, Oceanspray

native
Shrub

Holozonia filipes Greene's white crown, Holozonia, Whitecrown

native
Perennial herb

Hordeum brachyantherum ssp. brachyantherum Meadow barley

native
Perennial grass

Hordeum brachyantherum ssp. brachyantherum

Hordeum brachyantherum ssp. californicum California barley, California meadow barley

native
Perennial grass

Hordeum brachyantherum ssp. californicum

Hordeum californicum California barley, California meadow barley

native
Perennial grass

Hordeum depressum Alkali barley, Dwarf barley, Low barley

native
Annual grass

Hordeum geniculatum Barley, Mediterranean barley

non-native
Annual grass

Hordeum leporinum Farmer's foxtail, Foxtail barley, Hare barley

non-native
Annual grass

Hordeum marinum ssp. gussoneanum Barley, Mediterranean barley

non-native
Annual grass

Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley

non-native
Annual grass

Hypericum anagalloides Creeping st. john's wort, Tinker's penny

native
Annual, Perennial herb

HYPERICACEAE

Hypochaeris glabra Smooth cat's ear

• invasive non-native
Annual herb

Idahoa scapigera Oldstem idahoa

native
Annual herb

Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris

native
Perennial herb

IRIDACEAE

Isoetes howellii Howell's quillwort, Quillwort

native

ISOETACEAE

Isopyrum occidentale WESTERN RUE-ANEMONE, Western false rue anemone

native
Perennial herb

Isopyrum stipitatum Siskiyou false rue anemone

native
Perennial herb

Juglans californica var. hindsii Northern california black walnut

• rare native
Tree

JUGLANDACEAE

Juglans hindsii Northern california black walnut

• rare native
Tree

JUGLANDACEAE

Juncus balticus Baltic rush, Wire rush

native
Perennial grasslike herb

Juncus bufonius Common toad rush, Toad rush

native
Annual grasslike herb

Juncus effusus var. pacificus Pacific rush

native
Perennial grasslike herb

Juncus xiphioides Iris leaved rush, Irisleaf rush

native
Perennial grasslike herb

Juniperus californica California juniper

native
Shrub

CUPRESSACEAE

Keckiella breviflora Bush beardtongue, Gaping keckiella

native
Shrub

Keckiella corymbosa Red beardtongue, Redwood keckiella

native
Shrub

Kickxia elatine Sharp leaved fluellin, Sharp point fluellin, Sharpleaf cancerwort

non-native
Perennial herb

Koeleria cristata June grass, Prairie junegrass

native
Perennial grass

Koeleria macrantha June grass, Prairie junegrass

native
Perennial grass

Kohlrauschia velutina Hairypink, Pink grass, Wilding pink

non-native
Annual herb

Lactuca saligna Narrow leaved wild lettuce, Willow lettuce, Willowleaf lettuce

non-native
Annual herb

Lactuca serriola Prickly lettuce, Prickly wild lettuce

• invasive non-native
Annual herb

Lagophylla ramosissima Branched lagophylla, Common hareleaf

native
Annual herb

Lamarckia aurea Goldentop grass

non-native
Annual grass

Lamium amplexicaule Giraffe head, Henbit deadnettle

non-native
Annual herb

Lasthenia californica California goldfields, Common goldfields, Valley goldfields

native
Annual herb

Lasthenia chrysostoma California goldfields

native
Annual herb

Lasthenia glabrata Yellow rayed goldfields, Yellow rayed lasthenia, Yellowray goldfields

native
Annual herb

Lathyrus jepsonii var. californicus California tule pea

native
Perennial herb

Lathyrus latifolius Everlasting pea, Perennial pea, Perennial sweet pea

non-native
Perennial herb

Lathyrus vestitus Bolander's pea, Common pacific pea, Pacific peavine

native
Perennial herb

Lathyrus watsonii California tule pea

native
Perennial herb

Layia gaillardioides Woodland layia, Woodland tidytips

native
Annual herb

Layia platyglossa Coastal tidytips

native
Annual herb

Lepidium draba Whitetop

• invasive non-native
Perennial herb

Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed

native
Annual herb

Lessingia filaginifolia Common sandaster

native
Perennial herb

Lessingia germanorum var. parvula Spring lessingia

• rare native
Annual herb

Lessingia micradenia var. glabrata Smooth lessingia

• rare native
Annual herb

Lessingia ramulosa var. glabrata Smooth lessingia

• rare native
Annual herb

Lessingia tenuis Spring lessingia

• rare native
Annual herb

Lewisia rediviva Bitter root

native
Perennial herb

Limnanthes douglasii Common meadowfoam, Douglas' meadowfoam

native
Annual herb

LIMNANTHACEAE

Limosella acaulis Broad leaved mudwort, Owyhee mudwort, Southern mudwort

native
Annual herb

SCROPHULARIACEAE

Linanthus ambiguus Serpentine leptosiphon

• rare native
Annual herb

Linanthus androsaceus False babystars

native
Annual herb

Linanthus androsaceus ssp. luteus Variable linanthus

native
Annual herb

Linanthus bicolor True babystars

native
Annual herb

Linanthus ciliatus Whiskerbrush

native
Annual herb

Linanthus dichotomus Evening snow, Eveningsnow

native
Annual herb

Linanthus grandiflorus Large flowered leptosiphon

• rare native
Annual herb

Linanthus liniflorus Narrowflower flaxflower

native
Annual herb

Linanthus parviflorus Variable linanthus

native
Annual herb

Linanthus pygmaeus ssp. continentalis Pygmy linanthus

native
Annual herb

Linaria canadensis Canada toadflax

native
Annual, Biennial herb

Lippia nodiflora var. rosea Common lippia, Lippia, Turkey tangle frogfruit

native
Perennial herb

Lithophragma affine Common woodland star, San Francisco woodland star

native
Perennial herb

Lithophragma heterophyllum Hill star, Hillside woodland star

native
Perennial herb

Lithophragma parviflorum Pink woodland star, Prairie star, Smallflower woodland star

native
Perennial herb

Lolium multiflorum Italian rye grass

• invasive non-native
Annual, Perennial grass

Lolium perenne Italian rye grass

• invasive non-native
Annual, Perennial grass

Lomatium californicum California lomatium, Celery weed

native
Perennial herb

Lomatium caruifolium Alkali desertparsley, Alkali parsnip, Caraway leaved lomatium

native
Perennial herb

Lomatium dasycarpum Hog fennel, Lace parsnip, Woolly fruited lomatium

native
Perennial herb

Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium

native
Perennial herb

Lomatium nudicaule Barestem biscuitroot, Pestle lomatium, Pestle parsnip

native
Perennial herb

Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel

native
Perennial herb

Lonicera hispidula var. vacillans Pink honeysuckle

native
Vine, Shrub

Lonicera interrupta Chaparral honeysuckle

native
Vine, Shrub

Lonicera subspicata var. denudata Chaparral honeysuckle, Johnston's honeysuckle, Santa barbara honeysuckle

native
Shrub

Lonicera subspicata var. johnstonii Chaparral honeysuckle, Johnston's honeysuckle, Santa barbara honeysuckle

native
Shrub

Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil

• invasive non-native
Perennial herb

Lotus crassifolius Broad leaved lotus

native
Perennial herb

Lotus humistratus hill lotus

native
Annual herb

Lotus micranthus Hill lotus

native
Annual herb

Lotus purshianus American bird's foot trefoil, Spanish lotus

native
Annual herb

Lotus salsuginosus Coastal lotus

native
Annual herb

Lotus scoparius Deerweed

native
Perennial herb

Lotus strigosus Strigose lotus

native
Annual herb

Lotus subpinnatus Wrangel lotus

native
Annual herb

Lotus wrangelianus Wrangel lotus

native
Annual herb

Lupinus albifrons var. albifrons Silver bush lupine, Silver lupine

native
Shrub

Lupinus albifrons var. collinus Silver bush lupine, Silver lupine, low growing silver lupine

native
Shrub

Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine

native
Annual, Perennial herb

Lupinus densiflorus Chick lupine, Dense flowered platycarpos, Whitewhorl lupine

native
Annual herb

Lupinus latifolius Bigleaf lupine, Broad leaf lupine, Broadleaf lupine

native
Perennial herb

Lupinus microcarpus var. densiflorus Chick lupine, Dense flowered platycarpos, Whitewhorl lupine

native
Annual herb

Lupinus microcarpus var. microcarpus Chick lupine, Valley lupine

native
Annual herb

Lupinus nanus Sky lupine

native
Annual herb

Lupinus subvexus Chick lupine, Valley lupine

native
Annual herb

Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine

native
Annual herb

Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush

native
Perennial grasslike herb

Luzula subsessilis Pacific woodrush

native
Perennial grasslike herb

Lythrum californicum California loosestrife, Common loosestrife

native
Perennial herb

LYTHRACEAE

Lythrum hyssopifolia Hyssop loosestrife

• invasive non-native
Annual, Perennial herb

LYTHRACEAE

Madia elegans Common madia

native
Annual herb

Madia exigua Little tarweed, Meager tarweed, Small tarweed

native
Annual herb

Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed

native
Annual herb

Mahonia pinnata California barberry, Coast barberry, Shiny leaf mahonia

native
Shrub

BERBERIDACEAE

Malacothamnus fasciculatus Chaparral bushmallow, Southern coastal bushmallow

native
Shrub

Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix

native
Annual herb

Malus pumila Paradise apple

non-native
Tree

Malus sylvestris Paradise apple

non-native
Tree

Malva nicaeensis Bull mallow

non-native
Annual herb

Malva parviflora Cheeseweed mallow

non-native
Annual herb

Malvella leprosa Alkali mallow

native
Perennial herb

Marah fabaceus California man-root

native
Perennial herb, Vine

CUCURBITACEAE

Marrubium vulgare White horehound

• invasive non-native
Perennial herb

Marsilea vestita Hairy waterclover

native
Fern

MARSILEACEAE

Matricaria matricarioides Pineapple weed

native
Annual herb

Meconella denticulata Small flowered meconella, Smallflower fairypoppy

native
Annual herb

Medicago lupulina Black medick

non-native
Annual, Perennial herb

Medicago polymorpha Bur clover, Bur medic, California burclover

• invasive non-native
Annual herb

Melica californica California melicgrass

native
Perennial grass

Melica imperfecta California melic, Coast range melic, Small flowered melica

native
Perennial grass

Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass

native
Perennial grass

Melilotus indicus Annual yellow sweetclover, Sourclover

non-native
Annual herb

Melissa officinalis Bee balm, Common balm, Lemon balm

non-native
Perennial herb

Mentha pulegium Pennyroyal

• invasive non-native
Perennial herb

Mentha spicata Spearmint

non-native
Perennial herb

Mentzelia lindleyi Lindley's blazing star, Lindley's blazingstar

native
Annual herb

LOASACEAE

Micropus californicus Cotton top, Micropus, Q tips

native
Annual herb

Microseris douglasii Douglas' microseris, Douglas' silverpuffs

native
Annual herb

Microseris elegans Elegant silverpuffs

native
Annual herb

Microseris heterocarpa Grassland stebbinsoseris

native
Annual herb

Microseris linearifolia Silver puffs, Uropappus

native
Annual herb

Microsteris gracilis Slender phlox

native
Annual herb

Mimetanthe pilosa Snouted monkey flower

native
Annual herb

Mimulus aurantiacus Orange Bush Monkeyflower

native
Shrub

Mimulus bolanderi Bolander's monkeyflower

native
Annual herb

Mimulus cardinalis Cardinal monkey flower

native
Perennial herb

Mimulus congdonii Congdon's monkeyflower

native
Annual herb

Mimulus douglasii Purple mouse ears

native
Annual herb

Mimulus floribundus Many flowered monkeyflower

native
Annual herb

Mimulus guttatus Seep monkey flower, Yellow monkey flower

native
Annual, Perennial herb (rhizomatous)

Mimulus pilosus Snouted monkey flower

native
Annual herb

Minuartia californica California Sandwort

native
Annual herb

Minuartia douglasii Douglas' Stitchwort

native
Annual herb

Monardella villosa Coyote mint

native
Perennial herb

Monolopia gracilens Woodland monolopia

• rare native
Annual herb

Montia fontana Annual water minerslettuce, Water chickweed, Water montia

native
Annual herb

Montia fontana ssp. amporitana Annual water minerslettuce, Water chickweed, Water montia

native
Annual herb

Montia gypsophiloides Gypsum spring beauty, Gypsum springbeauty

native
Annual herb

Montia perfoliata Claytonia, Miner's lettuce

native
Annual herb

Myriophyllum sibiricum Shortspike watermilfoil, Siberian milfoil, Siberian water milfoil

native
Perennial herb (aquatic)

HALORAGACEAE

Myriophyllum spicatum ssp. exalbescens Shortspike watermilfoil, Siberian milfoil, Siberian water milfoil

native
Perennial herb (aquatic)

HALORAGACEAE

Nasturtium officinale Watercress

native
Perennial herb (aquatic)

Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant

native
Annual herb

Navarretia intertexta ssp. intertexta Interwoven navarretia, Needleleaf navarretia

native
Annual herb

Navarretia mellita Honeyscented pincushionplant, Skunk navarretia

native
Annual herb

Navarretia squarrosa Skunkbush, Skunkweed

native
Annual herb

Nemophila menziesii ssp. atomaria Baby blue eyes

native
Annual herb

Nemophila parviflora Small flowered nemophila, Smallflower nemophila

native
Annual herb

Nicotiana acuminata var. multiflora Many flowered tobacco, Manyflower tobacco, Tobacco

non-native
Annual herb

Oemleria cerasiformis Indian plum, Oso berry

native
Shrub

Oenothera cruciata Grassland suncup, Lakebed sun cup

native
Annual herb

Oenothera graciliflora Hill sun cup

native
Annual herb

Olea europaea Olive

• invasive non-native
Tree, Shrub

Orobanche californica ssp. californica Broomrape

native
Perennial herb (parasitic)

Orobanche californica ssp. jepsonii Jepson's california broom rape

native
Perennial herb (parasitic)

Orobanche fasciculata Clustered broomrape

native
Perennial herb (parasitic)

Orobanche grayana var. jepsonii Jepson's california broom rape

native
Perennial herb (parasitic)

Orobanche uniflora Purple broomrape

Annual herb

Orthocarpus attenuatus Narrow leaved owl's clover, Valley tassels

native
Annual herb

Orthocarpus densiflorus Dense flower owl's clover, Denseflower indian paintbrush

native
Annual herb

Orthocarpus purpurascens Exserted indian paintbrush, Pale purple owlclover, Purple owl's clover

native
Annual herb

Oryzopsis miliacea Smilo grass

non-native
Perennial grass

Osmaronia cerasiformis Indian plum, Oso berry

native
Shrub

Osmorhiza brachypoda California sweet cicely, California sweetcicely

native
Perennial herb

Osmorhiza chilensis Sweet cicely

native
Perennial herb

Osmorhiza nuda Sweet cicely

native
Perennial herb

Parietaria floridana Pelitory, Pellitory, Rillita pellitory

native
Annual herb

Parietaria hespera Pelitory, Pellitory, Rillita pellitory

native
Annual herb

Paspalum dilatatum Dallis grass, Dallisgrass

non-native
Perennial grass

Paspalum distichum Knot grass, Knotgrass

native
Perennial grass

Pectocarya pusilla Little gruvelia

native
Annual herb

Pedicularis densiflora Warrior's plume, Indian warrior

native
Perennial herb

Pellaea andromedifolia Coffee cliffbrake, Coffee fern

native
Fern

Pellaea mucronata Bird's foot fern, Birdfoot cliffbrake, Birdfoot fern

native
Fern

Penstemon breviflorus Gaping keckiella, Gaping penstemon

native
Shrub

Penstemon corymbosus Red beardtongue, Redwood keckiella

native
Shrub

Penstemon grinnellii ssp. scrophularioides Grinnell's beardtongue

native
Perennial herb

Penstemon grinnellii ssp. scrophularioides

Penstemon heterophyllus Bunchleaf penstemon, Foothill penstemon

native
Perennial herb

Pentachaeta exilis Meager pygmydaisy, Slender pentachaeta

native
Annual herb

Pentagramma triangularis Gold back fern, Goldenback fern

native
Fern

Perideridia californica California yampah

native
Perennial herb

Perideridia kelloggii Kellogg's yampah, Yampah

native
Perennial herb

Petrorhagia dubia Hairypink, Pink grass, Wilding pink

non-native
Annual herb

Phacelia breweri Brewer's phacelia

native
Annual herb

Phacelia cicutaria Caterpillar phacelia

native
Annual herb

Phacelia imbricata Imbricate phacelia

native
Perennial herb

Phacelia phacelioides Mt. Diablo phacelia

• rare native
Annual herb

Phacelia ramosissima Branching phacelia

native
Perennial herb

Phacelia rattanii Rattan's phacelia

native
Annual herb

Phalaris aquatica Bulbous canarygrass, Harding grass

• invasive non-native
Perennial grass

Phalaris arundinacea Reed canarygrass

native
Perennial grass

Phalaris minor Little seed canarygrass, Littleseed canarygrass, Mediterranean canarygrass

non-native
Annual grass

Phleum pratense Common timothy, Cultivated timothy, Timothy

non-native
Perennial grass

Phlox gracilis Slender phlox

native
Annual herb

Pholistoma auritum Blue fiestaflower, Fiesta flower

native
Annual herb

Phoradendron villosum Mistletoe

native
Shrub (parasitic)

VISCACEAE

Photinia arbutifolia Christmas berry, Toyon

native
Shrub

Phyla nodiflora Common lippia, Lippia, Turkey tangle frogfruit

native
Perennial herb

Physocarpus capitatus Ninebark, Pacific ninebark, Western ninebark

native
Shrub

Pickeringia montana Montana chaparral pea

native
Shrub

Picris echioides Bristly ox-tongue

• invasive non-native
Annual, Perennial herb

Pinus ponderosa Ponderosa pine, Western yellow pine

native
Tree

PINACEAE

Pinus sabiniana Bull pine, California foothill pine, Gray pine

native
Tree

PINACEAE

Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid

native
Perennial herb

Piperia unalascensis Alaska piperia, Alaska rein orchid, Rein orchid

native
Perennial herb

Piptatherum miliaceum Smilo grass

• invasive non-native
Perennial grass

Pityrogramma triangularis Gold back fern

native
Fern

Plagiobothrys bracteatus Bracted allocarya, Bracted popcorn flower, Bracted popcornflower

native
Annual herb

Plagiobothrys canescens Grey popcorn flower, Valley popcorn flower, Valley popcornflower

native
Annual herb

Plagiobothrys fulvus Common popcorn flower, Fulvous popcorn flower, Fulvous popcornflower

native
Annual herb

Plagiobothrys fulvus var. campestris Common popcorn flower, Fulvous popcornflower, Tawny popcorn flower

native
Annual herb

Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower

native
Annual herb

Plantago erecta California plantain, Dotseed plantain, Foothill plantain

native
Annual herb

Plantago hookeriana var. californica California plantain, Dotseed plantain, Foothill plantain

native
Annual herb

Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass

• invasive non-native
Perennial herb

Plantago major Common plantain

non-native
Perennial herb

Platanus racemosa California sycamore, Western sycamore

native
Tree

PLATANACEAE

Platystemon californicus Cream cups, Creamcups

native
Annual herb

Plectritis brachystemon Shortspur seablush

native
Annual herb

Plectritis ciliosa Long spurred plectritis, Longspur seablush

native
Annual herb

Plectritis congesta Sea blush, Shortspur seablush

native
Annual herb

Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis

native
Annual herb

Poa annua Annual blue grass, Annual bluegrass

non-native
Annual grass

Poa bolanderi ssp. howellii Howell's blue grass, Howell's bluegrass

native
Annual grass

Poa bulbosa Bulbous blue grass, Bulbous bluegrass

non-native
Perennial grass

Poa howellii Howell's blue grass, Howell's bluegrass

native
Annual grass

Poa pratensis Kentucky blue grass, Kentucky bluegrass

• invasive non-native
Perennial grass

Poa scabrella One sided blue grass, Pine bluegrass, Sandberg's bluegrass

native
Perennial grass

Poa secunda One sided blue grass, Pine bluegrass, Sandberg bluegrass

native
Perennial grass

Pogogyne serpylloides Thyme leaf mesa mint, Thymeleaf mesamint

native
Annual herb

Polygonum arenastrum Prostrate knotweed

non-native
Annual, Perennial herb

Polygonum lapathifolium Common knotweed

native
Annual herb

Polygonum punctatum Dotted smartweed

native
Perennial herb

Polypodium californicum California polypody

native
Fern

POLYPODIACEAE

Polypogon australis Chilean beard grass, Chilean rabbitsfoot grass

non-native
Perennial grass

Polypogon interruptus Ditch beard grass, Ditch rabbitsfoot grass

non-native
Perennial grass

Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass

• invasive non-native
Annual grass

Polystichum munitum ssp. imbricans Narrowleaf swordfern, Rock sword fern

native
Fern

DRYOPTERIDACEAE

Populus balsamifera ssp. trichocarpa Black cottonwood

native
Tree

Populus fremontii Fremont cottonwood

native
Tree

Populus trichocarpa Black cottonwood

native
Tree

Potamogeton illinoensis Illinois pondweed, Pondweed, Shining pondweed

native
Perennial herb (aquatic)

POTAMOGETONACEAE

Potamogeton natans Floating leaved pondweed, Floating pondweed

native
Perennial herb (aquatic)

POTAMOGETONACEAE

Potamogeton pectinatus Sago pondweed

native
Perennial herb (aquatic)

POTAMOGETONACEAE

Potentilla glandulosa Sticky cinquefoil

native
Perennial herb

Prunus amygdalus Domestic almond, Sweet almond

non-native
Tree

Prunus armeniaca Apricot

non-native
Tree

Prunus dulcis Domestic almond, Sweet almond

non-native
Tree

Prunus ilicifolia Holly leaf cherry, Holly leaved cherry, Hollyleaf cherry

native
Tree, Shrub

Prunus virginiana var. demissa Chokecherry, Western choke cherry, Western chokecherry

native
Tree, Shrub

Psilocarphus brevissimus var. multiflorus Delta woolly marbles, Dwarf woollyheads

• rare native
Annual herb

Psilocarphus brevissimus var. multiflorus

Psoralea macrostachya California hemp, Large leather root

native
Perennial herb

Psoralea orbicularis Creeping leather root, Round leaved psoralea, Roundleaf leather root

native
Perennial herb

Psoralea physodes California tea, Common rupertia, Forest scurfpea

native
Perennial herb

Ptelea crenulata California hoptree, Hop tree, Western hoptree

native
Tree, Shrub

RUTACEAE

Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern

native
Fern

DENNSTAEDTIACEAE

Pterostegia drymarioides Fairy mist, Woodland threadstem

native
Annual herb

Pyracantha angustifolia Narrowleaf firethorn

• invasive non-native
Shrub

Quercus agrifolia California live oak, Coast live oak

native
Tree

Quercus berberidifolia Inland scrub oak

native
Tree

Quercus chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup oak

native
Tree

Quercus douglasii Blue oak

native
Tree

Quercus dumosa Coastal sage scrub oak, Nuttall's scrub oak

• rare native
Shrub

Quercus durata Leather oak

native
Shrub

Quercus kelloggii Black oak, California black oak

native
Tree

Quercus lobata California white oak, Valley oak

native
Tree

Quercus wislizenii Interior live oak, chapparal oak

native
Tree, Shrub

Rafinesquia californica California chicory, California plumseed

native
Annual herb

Ranunculus aquatilis var. capillaceus white water butter cup

native
Perennial herb (aquatic)

Ranunculus californicus California buttercup

native
Perennial herb

Ranunculus hebecarpus Delicate buttercup, Pubescent fruited buttercup, Slender annual buttercup

native
Annual herb

Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup

non-native
Annual, Perennial herb

Raphanus sativus Cultivated radish, Jointed charlock, Wild radish

• invasive non-native
Annual, Biennial herb

Rhamnus californica ssp. tomentella Hoary coffeeberry

native
Shrub

Rhamnus crocea Redberry buckthorn

native
Shrub

Rhamnus crocea ssp. ilicifolia Evergreen buckthorn, Hollyleaf redberry

native
Shrub

Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry

native
Shrub

Rhamnus tomentella Hoary coffeeberry

native
Shrub

Rhus diversiloba Poison oak, Poisonoak, Western Poison Oak

native
Vine, Shrub

ANACARDIACEAE

Ribes californicum California gooseberry, Hillside gooseberry

native
Shrub

Ribes malvaceum Chaparral currant

native
Shrub

Ribes menziesii var. leptosmum Canyon gooseberry

native
Shrub

Ribes menziesii var. menziesii Canyon gooseberry

native
Shrub

Ribes quercetorum Foothill gooseberry, Oak gooseberry, Rock gooseberry

native
Shrub

Ribes speciosum Fuchsia flowered gooseberry, Fuchsiaflower gooseberry

native
Shrub

Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed

native
Annual herb

Robinia pseudoacacia Black locust

• invasive non-native
Tree

Rorippa curvisiliqua Curvepod yellow cress, Curvepod yellowcress, Western yellow cress

native
Annual, Perennial herb

Rorippa nasturtium-aquaticum Watercress

native
Perennial herb (aquatic)

Rosa californica California wild rose, California wildrose

native
Shrub

Rosa gymnocarpa Dwarf rose, Baldhip rose

native
Shrub

Rosa spithamea var. sonomensis Ground rose, Sonoma rose

native
Shrub

Rosa spithamea var. spithamea Ground rose, Sonoma rose

native
Shrub

Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry

• invasive non-native
Shrub

Rubus procerus Himalayan blackberry, black berry, Armenian blackberry

• invasive non-native
Shrub

Rubus ursinus California blackberry, Pacific blackberry

native
Vine, Shrub

Rubus vitifolius California blackberry, Pacific blackberry

native
Vine, Shrub

Rumex acetosella Common sheep sorrel

• invasive non-native
Perennial herb

Rumex conglomeratus Clustered dock, Green dock

non-native
Perennial herb

Rumex crispus Curly dock, Curly leaved dock, Rhubarb

• invasive non-native
Perennial herb

Rumex obtusifolius Bitter dock

non-native
Perennial herb

Rumex salicifolius Willow dock, Willow leaved dock

native
Perennial herb

Rupertia physodes California tea, Common rupertia, Forest scurfpea

native
Perennial herb

Sagittaria calycina Hooded arrowhead, Montevideo arrowhead

native
Perennial herb (aquatic)

Sagittaria montevidensis ssp. calycina Hooded arrowhead, Montevideo arrowhead

native
Perennial herb (aquatic)

Salix babylonica Weeping willow

non-native
Tree

Salix exigua var. hindsiana Sandbar willow

native
Tree, Shrub

Salix hindsiana Sandbar willow

native
Tree, Shrub

Salix laevigata Polished willow, Red willow

native
Tree

Salsola pestifer Prickly russian thistle, Russianthistle, Tumbleweed

• invasive non-native
Annual herb

Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed

• invasive non-native
Annual herb

Salvia columbariae Chia sage

native
Annual herb

Sambucus mexicana Blue elderberry

native
Tree, Shrub

VIBURNACEAE

Sanicula bipinnata Poison sanicle

native
Perennial herb

Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons

native
Perennial herb

Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle

native
Perennial herb

Sanicula saxatilis Devil's blacksnakeroot, Diablo sanicle, Rock sanicle

• rare native
Perennial herb

Sanicula tuberosa Tuberous sanicle, Turkey pea

native
Perennial herb

Satureja douglasii Yerba buena

native
Perennial herb

Saxifraga californica Greene's saxifrage

native
Perennial herb

Scandix pecten-veneris Shepherd's needle, Shepherdsneedle, Venus' needle

non-native
Annual herb, Vine

Scirpus acutus var. occidentalis Tule

native
Perennial grasslike herb

Scrophularia californica ssp. floribunda California bee plant, California figwort

native
Perennial herb

SCROPHULARIACEAE

Scrophularia californica ssp. floribunda

Scutellaria bolanderi ssp. bolanderi Bolander's skullcap, Sierra skullcap

native
Perennial herb

Scutellaria siphocampyloides Curve flowered skullcap, Gray leaved skullcap, Grayleaf skullcap

native
Perennial herb

Scutellaria tuberosa Danny's skullcap, Scullcap

native
Perennial herb

Sedum radiatum Coast range stonecrop

native
Annual herb

Sedum spathulifolium Broadleaf stonecrop, Pacific stonecrop, Stone crop

native
Perennial herb

Sedum stenopetalum ssp. radiatum Coast range stonecrop

native
Annual herb

Selaginella bigelovii Bigelow's moss fern, Bigelow's spike moss, Bushy spikemoss

native

SELAGINELLACEAE

Senecio aronicoides California butterweed, California groundsel, California rayless butterweed

native
Perennial herb

Senecio breweri Brewer's ragwort

native
Perennial herb

Senecio douglasii Bush groundsel, Bush senecio, Douglas' groundsel

native
Shrub

Senecio flaccidus var. douglasii Bush groundsel, Bush senecio, Douglas' groundsel

native
Shrub

Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring

non-native
Annual herb

Sherardia arvensis Blue fieldmadder, Field madder

non-native
Annual herb

Sida hederacea Alkali mallow

native
Perennial herb

Sidalcea diploscypha Fringed checker mallow, Fringed checkerbloom, Fringed sidalcea

native
Annual herb

Sidalcea malvaeflora Checker bloom, Checker mallow, Dwarf checkerbloom

native
Perennial herb

Silene gallica Common catchfly, Windmill pink

non-native
Annual herb

Silybum marianum Blessed milkthistle, Milk thistle

• invasive non-native
Annual, Perennial herb

Sinapis incana Mediterranean hoary mustard, Short podded mustard, Summer mustard

• invasive non-native
Perennial herb

Sisymbrium irio London rocket

• invasive non-native
Annual herb

Sisymbrium officinale Hedge mustard, Hedgemustard

non-native
Annual herb

Sisyrinchium bellum Western blue eyed grass

native
Perennial herb

IRIDACEAE

Sitanion jubatum Big squirreltail grass

native
Perennial grass

Smilacina racemosa Feathery false lily of the valley

native
Perennial herb

Smilacina racemosa var. amplexicaulis Feathery false lily of the valley

native
Perennial herb

Smilacina stellata Starry false lily of the valley

native
Perennial herb

Smilacina stellata var. sessilifolia Starry false lily of the valley

native
Perennial herb

Solanum americanum American black nightshade, Common nightshade, Small flowered nightshade

native
Annual, Perennial herb

Solanum nigrum Black nightshade

non-native
Annual herb

Solanum nodiflorum American black nightshade, Common nightshade, Small flowered nightshade

native
Annual, Perennial herb

Solanum umbelliferum Blue witch nightshade, Bluewitch nightshade

native
Shrub

Solidago californica California goldenrod, Oreja de liebre

native
Perennial herb

Solidago occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop

native
Perennial herb

Sonchus asper Spiny sowthistle

non-native
Annual herb

Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle

non-native
Annual herb

Spergula arvensis Corn spurry

non-native
Annual herb

Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry

non-native
Annual, Perennial herb

Spiranthes porrifolia Creamy ladies tresses, Creamy ladies' tresses, Western ladies tresses

native
Perennial herb

Spiranthes romanzoffiana var. porrifolia Creamy ladies tresses, Creamy ladies' tresses, Western ladies tresses

native
Perennial herb

Spiranthes romanzoffiana var. porrifolia

Stachys ajugoides var. rigida Mexican hedgenettle

native
Perennial herb

Stachys pycnantha Short spike hedge nettle, Shortspike hedgenettle

native
Perennial herb

Stachys rigida ssp. quercetorum Rough hedgenettle

native
Perennial herb

Stebbinsoseris heterocarpa Grassland stebbinsoseris

native
Annual herb

Stellaria media Chickweed

non-native
Annual herb

Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed

native
Annual herb

Stephanomeria virgata Rod wirelettuce, Tall stephanomeria, Twiggy wreath plant

native
Annual herb

Stipa cernua Nodding needle grass

native
Perennial grass

Stipa lepida Foothill needle grass

native
Perennial grass

Stipa pulchra Purple needle grass

native
Perennial grass

Streptanthus callistus Mt. hamilton jewel flower, Mt. hamilton jewelflower

• rare native
Annual herb

Streptanthus glandulosus ssp. glandulosus Bristly jewelflower

native
Annual herb

Streptanthus glandulosus ssp. glandulosus

Stylocline filaginea False neststraw, Woolly fishhooks

native
Annual herb

Stylomecon heterophylla Wind poppy

native
Annual herb

Symphoricarpos albus Common snowberry

native
Shrub

Symphoricarpos mollis Creeping snowberry, Trailing snowberry

native
Shrub

Symphoricarpos rivularis Common snowberry, Upright snowberry, Snowberry

native
Shrub

Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion

• invasive non-native
Perennial herb

Tauschia hartwegii Hartweg's tauschia, Hartweg's umbrellawort, Tauschia

native
Perennial herb

Thalictrum fendleri var. polycarpum Fendler's meadow rue, Meadow rue, Torrey's meadow rue

native
Perennial herb

Thalictrum polycarpum Fendler's meadow rue, Meadow rue, Torrey's meadow rue

native
Perennial herb

Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod

native
Annual herb

Thysanocarpus curvipes var. elegans Fringe pod, Fringed pod, Hairy lacepod

native
Annual herb

Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod

native
Annual herb

Thysanocarpus laciniatus var. crenatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod

native
Annual herb

Tillaea aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed

native
Annual herb

Tillaea erecta Pigmy weed, Sand pygmy weed, Sand pygmyweed

native
Annual herb

Tonella tenella Lesser baby innocence, Small flowered tonella

native
Annual herb

Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer

• invasive non-native
Annual herb

Torilis nodosa Hedge parsley, Knotted hedge parsley, Knotted hedgeparsley

non-native
Annual herb

Torreya californica California nutmeg, California torreya

native
Tree

TAXACEAE

Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak

native
Vine, Shrub

ANACARDIACEAE

Tragopogon dubius Goat's beard, Yellow salsify

• invasive non-native
Perennial herb

Tragopogon porrifolius Purple salsify

non-native
Perennial herb

Trichostema lanceolatum Vinegarweed

native
Annual herb

Trientalis latifolia Pacific starflower

native
Perennial herb

MYRSINACEAE

Trifolium albopurpureum var. albopurpureum Indian clover, Rancheria clover

native
Annual herb

Trifolium albopurpureum var. albopurpureum

Trifolium albopurpureum var. dichotomum Branched indian clover

native
Annual herb

Trifolium albopurpureum var. olivaceum Olive clover

native
Annual herb

Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover

native
Annual herb

Trifolium ciliolatum Foothill clover, Tree clover

native
Annual herb

Trifolium depauperatum var. depauperatum Cowbag clover, Dwarf bladder clover, Dwarf sack clover

native
Annual herb

Trifolium depauperatum var. depauperatum

Trifolium depauperatum var. truncatum Dwarf sack clover

native
Annual herb

Trifolium dichotomum Branched indian clover

native
Annual herb

Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover

native
Annual herb

Trifolium hirtum Rose clover

• invasive non-native
Annual herb

Trifolium microcephalum Hairy clover, Small headed clover

native
Annual herb

Trifolium microdon Thimble clover, Valparaiso clover

native
Annual herb

Trifolium obtusiflorum Clammy clover, Creek clover

native
Annual herb

Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover

native
Annual herb

Trifolium olivaceum Olive clover

native
Annual herb

Trifolium repens White clover

non-native
Perennial herb

Trifolium tridentatum Tomcat clover

native
Annual herb

Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover

native
Annual herb

Trifolium willdenovii Tomcat clover

native
Annual herb

Trillium chloropetalum Common trillium, Giant wakerobin, Trillium

native
Perennial herb

Trillium chloropetalum var. giganteum Common trillium, Giant wakerobin, Trillium

native
Perennial herb

Triphysaria eriantha Butter 'n' eggs, Johnny tuck, Johnnytuck

native
Annual herb

Triphysaria pusilla Dwarf owl's clover, Little owl's clover

native
Annual herb

Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum

native
Perennial grass

Trisetum cernuum ssp. canescens Nodding oatgrass, Nodding trisetum, Tall trisetum

native
Perennial grass

Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion

native
Perennial herb

Triteleia laxa Ithuriel's spear

native
Perennial herb

Tropidocarpum gracile Dobie pod, Slender keel fruit, Slender tropidocarpum

native
Annual herb

Typha domingensis Narrowleaf cattail, Southern cattail

native
Perennial herb

TYPHACEAE

Typha latifolia Broadleaf cattail, Common cattail, Soft flag

native
Perennial herb (aquatic)

TYPHACEAE

Ulmus parvifolia Chinese elm, Siberian elm

non-native
Tree

ULMACEAE

Umbellularia californica Bay laurel, California bay, California laurel, bay tree

native
Tree

LAURACEAE

Uropappus lindleyi Silver puffs, Uropappus

native
Annual herb

Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle

native
Perennial herb

Urtica holosericea Giant creek nettle, Hoary nettle, Mountain nettle

native
Perennial herb

Urtica urens Annual stinging nettle, Dwarf nettle

non-native
Annual herb

Velezia rigida

non-native
Annual herb

Verbascum thapsus Common mullein, Woolly mullein

• invasive non-native
Perennial herb

SCROPHULARIACEAE

Verbena lasiostachys var. lasiostachys Vervain, Western vervain

native
Perennial herb

Verbena lasiostachys var. scabrida Robust vervain

native
Perennial herb

Verbena robusta Robust vervain

native
Perennial herb

Veronica anagallis-aquatica Water speedwell

non-native
Perennial herb

Veronica arvensis Corn speedwell, Speedwell

non-native
Annual herb

Veronica persica Bird's eye speedwell, Birdeye speedwell

non-native
Annual herb

Vicia dasycarpa Smooth vetch, Thick fruited vetch, Winter vetch

non-native
Annual herb, Vine

Vicia sativa Spring vetch

non-native
Annual herb, Vine

Vicia villosa ssp. varia Smooth vetch, Thick fruited vetch, Winter vetch

non-native
Annual herb, Vine

Vinca major Greater periwinkle, Bigleaf periwinkle

• invasive non-native
Perennial herb

Viola douglasii Douglas' golden violet, Douglas' violet

native
Perennial herb

Viola ocellata Pinto violet, Twoeyed violet, Western heart's ease

native
Perennial herb

Viola pedunculata California golden violet, Johnny jump up

native
Perennial herb

Viola purpurea ssp. quercetorum Goosefoot violet, Goosefoot yellow violet

native
Perennial herb

Viola quercetorum Goosefoot violet, Goosefoot yellow violet

native
Perennial herb

Vulpia bromoides Brome fescue

non-native
Annual grass

Vulpia microstachys var. ciliata Small fescue

native
Annual grass

Vulpia microstachys var. pauciflora Small fescue

native
Annual grass

Vulpia myuros var. hirsuta Rattail sixweeks grass

• invasive non-native
Annual grass

Vulpia myuros var. myuros Rattail sixweeks grass

• invasive non-native
Annual grass

Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern

native
Fern

BLECHNACEAE

Wyethia helenioides Gray mule ears, Whitehead mule ears, Whitehead wyethia

native
Perennial herb

Xanthium spinosum Spiny clotbur, Spiny cockleburr

non-native
Annual herb

Xanthium strumarium Rough cockleburr

native
Annual herb

Yabea microcarpa California hedge parsley, False carrot

native
Annual herb

Zauschneria californica California fuchsia, Hummingbird trumpet, zauschneria

native
Perennial herb

Zigadenus fremontii Fremont's star lily, Fremont's death camas

native
Perennial herb

Zigadenus venenosus Meadow deathcamas

native
Perennial herb