Illustrated Plant List

Abronia latifolia Coastal sand verbena, Sand verbena, Yellow sand verbena

native
Perennial herb

NYCTAGINACEAE

Abronia umbellata ssp. breviflora Pink sand-verbena

• rare native
Perennial herb

NYCTAGINACEAE

Acaena pinnatifida var. californica California sheepburr

native
Perennial herb

Achillea millefolium Common yarrow

native
Perennial herb

Acmispon americanus var. americanus American bird's foot trefoil, American trefoil, Spanish lotus

native
Annual herb

Acmispon glaber Deerweed

native
Perennial herb

Acmispon parviflorus Hill lotus

native
Annual herb

Agrostis blasdalei Blasdale bentgrass, Blasdale's bent grass

• rare native
Perennial grass (rhizomatous)

Agrostis capillaris Colonial bentgrass

non-native
Perennial grass

Agrostis densiflora California bent grass, California bentgrass, Point reyes bent grass

native
Perennial grass

Agrostis exarata Spike bentgrass, Spike redtop

native
Perennial grass

Agrostis hallii Hall redtop, Hall's bent grass, Hall's bentgrass

native
Perennial grass

Agrostis oregonensis Oregon bentgrass, Oregon redtop

native
Perennial grass

Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass

• invasive non-native
Annual grass

Aira praecox Yellow hairgrass

• invasive non-native
Annual grass

Alcea rosea Holly hock, Hollyhock

non-native
Perennial herb

Allium dichlamydeum Coast onion, Coastal onion

native
Perennial herb (bulb)

ALLIACEAE

Allium triquetrum Three cornered leek, Threecorner leek, White flowered onion

• invasive non-native
Perennial herb (bulb)

ALLIACEAE

Allium unifolium One leaf onion, Oneleaf onion

native
Perennial herb (bulb)

ALLIACEAE

Alnus rubra Oregon alder, Red alder

native
Tree, Shrub

BETULACEAE

Amaryllis belladonna Belladonna lily

non-native
Perennial herb

AMARYLLIDACEAE

Ambrosia chamissonis Beach bur, Silver beachweed

native
Perennial herb

Amelanchier alnifolia var. semiintegrifolia Pacific serviceberry, Service berry

native
Shrub

Amelanchier alnifolia var. semiintegrifolia

Ammophila arenaria Beachgrass, European beach grass, European beachgrass

• invasive non-native
Perennial grass

Amsinckia menziesii var. intermedia Common fiddleneck

native
Annual herb

Amsinckia spectabilis Seaside amsinckia, Seaside fiddleneck, Woolly breeches

native
Annual herb

Anagallis arvensis Scarlet pimpernel

non-native
Annual herb

Anaphalis margaritacea Pearly everlasting

native
Perennial herb

Angelica hendersonii Coast angelica, Henderson's angelica

native
Perennial herb

Angelica lucida Seacoast angelica, Angelica, Wild celery

• rare native
Perennial herb

Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass

• invasive non-native
Annual, Perennial grass

Anthriscus caucalis Bur chervil

non-native
Annual herb, Vine

Aphanes occidentalis Western lady's mantle

native
Annual, Perennial herb

Aphyllon californicum California orobanche

native
Perennial herb (parasitic)

Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine

native
Perennial herb

Arbutus menziesii Madrono, Pacific madrone, Madrone

native
Tree

Arctostaphylos columbiana Hairy manzanita, Redwood manzanita

native
Tree, Shrub

Armeria maritima ssp. californica California sea pink, California seapink, Sea pink or thrift

native
Perennial herb

PLUMBAGINACEAE

Armeria maritima var. californica California sea pink, California seapink, Sea pink or thrift

native
Perennial herb

PLUMBAGINACEAE

Artemisia douglasiana California mugwort, Douglas' sagewort

native
Perennial herb

Artemisia pycnocephala Beach sagewort, Coastal sagewort

native
Perennial herb

Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern

native
Fern

ATHYRIACEAE

Atriplex leucophylla Beach salt bush, Beach saltbush, Sea scale

native
Perennial herb

CHENOPODIACEAE

Atriplex prostrata Fat-hen

non-native
Annual herb

CHENOPODIACEAE

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 ssp. consanguinea Coyote brush

native
Shrub

Bellis perennis English daisy, English lawn daisy

• invasive non-native
Perennial herb

Berberis darwinii Darwin's berberis

• invasive non-native
Shrub

BERBERIDACEAE

Berberis nervosa Cascades oregon grape, Oregongrape

native
Shrub

BERBERIDACEAE

Blechnum spicant Deer fern

native
Fern

BLECHNACEAE

Blennosperma nanum var. robustum Point reyes blennosperma

• rare native
Annual herb

Bolboschoenus maritimus var. paludosus Alkali bulrush

native
Perennial grasslike herb

Botrychium multifidum Leather grape-fern

native
fern

OPHIOGLOSSACEAE

Brassica nigra Black mustard

• invasive non-native
Annual herb

Brassica oleracea Cabbage

non-native
Annual herb

Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass

• invasive non-native
Annual grass

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

non-native
Annual grass

Brodiaea terrestris ssp. terrestris Dwarf brodiaea

native
Perennial herb

THEMIDACEAE

Bromus carinatus var. maritimus Maritime brome

native
Perennial grass

Bromus carinatus var.carinatus California California brome

native
Perennial grass

Bromus carinatus var.carinatus California

Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass

• invasive non-native
Annual grass

Bromus hordeaceus Soft brome, Soft chess

• invasive non-native
Annual grass

Bromus maritimus Maritime brome

native
Perennial grass

Cakile edentula American searocket, Sea rocket

non-native
Annual herb

Cakile maritima European searocket, Sea rocket

• invasive non-native
Annual herb

Calamagrostis nutkaensis Pacific reedgrass

native
Perennial grass

Calamagrostis stricta ssp. inexpansa Narrow spiked reedgrass, Northern reedgrass, Thurber's reed grass

native
Perennial grass (rhizomatous)

Calandrinia ciliata red maids, Calandrinia

native
Annual herb

Calandrinia menziesii red maids, Calandrinia

native
Annual herb

Calypso bulbosa Fairy slipper, Fairyslipper orchid

native
Perennial herb

Calystegia soldanella Beach morning glory, Beach morningglory

native
Perennial herb

CONVOLVULACEAE

Camassia quamash ssp. breviflora Small camas, Smallflowered camas

native
Perennial herb

AGAVACEAE

Camissonia cheiranthifolia Beach evening-primrose

native
Perennial herb

Camissonia ovata Sun cup, Goldeneggs

native
Perennial herb

Camissoniopsis cheiranthifolia ssp. cheiranthifolia Beach evening-primrose

native
Annual, Perennial herb

Camissoniopsis cheiranthifolia ssp. cheiranthifolia

Campanula californica Swamp harebell

• rare native
Perennial herb (rhizomatous)

CAMPANULACEAE

Cardamine californica California toothwort, milkmaids

native
Perennial herb

Cardamine californica var. sinuata California toothwort, milkmaids

native
Perennial herb

Cardamine oligosperma Bitter cress, Idaho bittercress

native
Annual, Perennial herb

Carex aquatilis var. dives Sitka sedge

native
Perennial grasslike herb

Carex brevicaulis Short stem sedge

native
Perennial grasslike herb

Carex cusickii Cusick's sedge

native
Perennial grasslike herb

Carex densa Dense sedge, Sedge

native
Perennial grasslike herb

Carex echinata ssp. phyllomanica Star sedge

native
Perennial grasslike herb

Carex echinata var. phyllomanica Star sedge

native
Perennial grasslike herb

Carex lanuginosa Woolly sedge

native
Perennial grasslike herb

Carex obnupta Coast carex, Slough sedge

native
Perennial grasslike herb

Carex pellita Woolly sedge

native
Perennial grasslike herb

Carex saliniformis Salt sedge

• rare native
Perennial grasslike herb

Carex stipata var. stipata Awl fruited sedge, Owlfruit sedge

native
Perennial grasslike herb

Carpobrotus chilensis Sea fig

• invasive non-native
Perennial herb

AIZOACEAE

Carpobrotus edulis Hottentot fig, Iceplant, Sea fig

• invasive non-native
Perennial herb

AIZOACEAE

Castilleja ambigua ssp. ambigua Johnny nip

native
Annual herb

Castilleja attenuata Narrow leaved owl's clover, Valley tassels

native
Annual herb

Castilleja exserta ssp. exserta Exserted indian paintbrush, Pale purple owlclover, Purple owl's clover

native
Annual herb

Castilleja exserta ssp. latifolia Purple owl's clover, Wideleaf indian paintbrush

native
Annual herb

Castilleja mendocinensis Mendocino coast paintbrush

• rare native
Perennial herb (hemiparasitic)

Castilleja wightii Wight's indian paint brush, Wight's paintbrush

native
Perennial herb

Ceanothus gloriosus var. gloriosus Point reyes ceanothus

• rare native
Shrub

RHAMNACEAE

Ceanothus thyrsiflorus Blueblossom

native
Tree, Shrub

RHAMNACEAE

Centaurium erythraea Common centaury, European centaury

non-native
Annual herb

GENTIANACEAE

Cerastium arvense Field chickweed, Meadow chickweed

native
Perennial herb

Cerastium arvense ssp. strictum Field chickweed

native
Perennial herb

Cerastium fontanum ssp. vulgare Big chickweed, Common chickweed, Mouseear chickweed

non-native
Perennial herb

Cerastium fontanum ssp. vulgare* Common mouse ear chickweed

non-native
Perennial herb

Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed

non-native
Annual herb

Chamerion angustifolium ssp. circumvagum Fireweed

native
Perennial herb

Chamerion angustifolium ssp. circumvagum

Chamomilla suaveolens Pineapple weed

native
Annual herb

Chlorogalum pomeridianum Amole, Soap plant, Soaproot

native
Perennial herb

AGAVACEAE

Chorizanthe howellii Howell's spineflower, Mendocino spineflower

• rare native
Annual herb

Chrysanthemum segetum Corndaisy

non-native
Annual herb

Cichorium intybus Chicory

non-native
Perennial herb

Cicuta douglasii Western water hemlock

native
Perennial herb

Cirsium arvense Canada thistle

• invasive non-native
Perennial herb

Cirsium douglasii var. douglasii Douglas' swamp thistle, Douglas' thistle

native
Perennial herb

Cirsium quercetorum Alameda county thistle, Brownie thistle

native
Annual, Perennial herb

Cirsium vulgare Bull thistle

• invasive non-native
Perennial herb

Clarkia davyi Davy's clarkia

native
Annual herb

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

native
Annual herb

Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis

native
Annual herb

Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce

native
Annual herb

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

native
Annual herb

Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce

native
Annual herb

Clinopodium douglasii Yerba buena

native
Perennial herb

Collinsia corymbosa Round headed chinese houses, Roundhead chinese houses

• rare native
Annual herb

Comarum palustre Marsh cinquefoil

native
Perennial herb

Conioselinum pacificum Hemlock parsley

native
Perennial herb

Conium maculatum Poison hemlock

• invasive non-native
Perennial herb

Convolvulus arvensis Field bindweed, Orchard morningglory

• invasive non-native
Perennial herb, Vine

CONVOLVULACEAE

Corethrogyne filaginifolia Common sandaster

native
Perennial herb

Cortaderia jubata Pampas grass, Purple pampas grass, Pampasgrass

• invasive non-native
Perennial grass

Corylus cornuta ssp. californica Beaked hazelnut

native
Shrub

BETULACEAE

Corylus cornuta var. californica Beaked hazelnut

native
Shrub

BETULACEAE

Cotoneaster franchetii Cotoneaster, Francheti cotoneaster, Orange cotoneaster

• invasive non-native
Shrub

Cotoneaster lacteus Milkflower cotoneaster

• invasive non-native
Shrub

Cotula coronopifolia Brass buttons, Common brassbuttons

• invasive non-native
Perennial herb

Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed

native
Annual herb

CRASSULACEAE

Crassula tillaea Mediterranean pygmy weed, Moss pygmyweed

non-native
Annual herb

CRASSULACEAE

Crocosmia Xcrocosmiiflora Coppertips, Montbretia, Falling stars

• invasive non-native
Perennial herb

Cryptantha leiocarpa Coast cryptantha, Coastal cryptantha, Popcorn flower

native
Annual herb

Cupressus macrocarpa Monterey cypress

native
Tree

CUPRESSACEAE

Cuscuta occidentalis California dodder

native
Annual herb, Vine (parasitic)

CONVOLVULACEAE

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

Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern

native
Fern

CYSTOPTERIDACEAE

Cytisus scoparius Scotch broom, Scotchbroom

• invasive non-native
Shrub

Dactylis glomerata Orchard grass, Orchardgrass

• invasive non-native
Perennial grass

Danthonia californica California oatgrass

native
Perennial grass

Danthonia pilosa Purple awned wallaby grass , Hairy oat grass, Poverty grass

• invasive non-native
Perennial grass

Daucus carota Queen Anne's lace, Wild carrot

• invasive non-native
Perennial herb

Daucus pusillus American wild carrot, Rattlesnake weed

native
Annual herb

Delairea odorata Cape ivy

• invasive non-native
Perennial herb

Delphinium decorum ssp. decorum Coastal larkspur

native
Perennial herb

Deschampsia cespitosa California hairgrass, Tufted hair grass, Tufted hairgrass

native
Perennial grass

Deschampsia danthonioides Annual hairgrass

native
Annual grass

Dicentra formosa Pacific bleeding heart, Pacific bleedinghearts

native
Perennial herb

PAPAVERACEAE

Digitalis purpurea Purple foxglove

• invasive non-native
Perennial herb

Dipsacus fullonum Fuller's teasel, Fullers' teasel, Wild teasel

• invasive non-native
Perennial herb

DIPSACACEAE

Disporum smithii Largeflower fairybells

native
Perennial herb

Distichlis spicata Inland saltgrass, Salt grass, Saltgrass

native
Perennial grass

Drosera rotundifolia Round leaved sundew, Roundleaf sundew

native
Perennial herb

DROSERACEAE

Dudleya farinosa Bluff lettuce, North coast dudleya, Powdery liveforever

native
Perennial herb

CRASSULACEAE

Dysphania ambrosioides Mexican tea

non-native
Annual, Perennial herb

CHENOPODIACEAE

Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush

native
Perennial grasslike herb

Elymus glaucus ssp. virescens Blue wildrye, Virginia wildrye

native
Perennial grass

Elymus glaucus var. virescens Blue wildrye, Virginia wildrye

native
Perennial grass

Elymus mollis American dune grass

native
Perennial grass

Elymus pacificus Pacific wild rye

native
Perennial grass

Elymus triticoides Beardless wild rye

native
Perennial grass

Epilobium angustifolium ssp. circumvagum Fireweed

native
Perennial herb

Epilobium angustifolium ssp. circumvagum

Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb

native
Annual herb

Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb

native
Perennial herb

Epilobium ciliatum ssp. watsonii Fringed willowherb, Watson's willowherb, Willow herb

native
Perennial herb

Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail

native
Fern

Equisetum hyemale ssp. affine Giant scouring rush

native
Fern

Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush

native
Fern

Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail

native
Fern

Erechtites glomerata Cutleaf burnweed

• invasive non-native
Annual, Perennial herb

Erechtites minima Coastal burnweed

non-native
Annual, Perennial herb

Erigeron canadensis Canada horseweed

native
Annual herb

Erigeron glaucus Seaside daisy, Seaside fleabane

native
Perennial herb

Erigeron sumatrensis Tropical horseweed

non-native
Annual herb

Eriogonum latifolium Coast buckwheat, Coast eriogonum, Seaside buckwheat

native
Perennial herb

Eriophyllum lanatum var. arachnoideum Common woolly sunflower, Spiderweb sunflower, Wooly sunflower

native
Perennial herb

Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower

native
Perennial herb

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

non-native
Annual herb

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

• invasive non-native
Annual herb

Erysimum concinnum Headland wallflower

• rare native
Perennial herb

Erysimum menziesii Menzies' wallflower

• rare native
Perennial herb

Erysimum menziesii ssp. concinnum Headland wallflower

• rare native
Perennial herb

Erysimum menziesii ssp. menziesii Menzies' wallflower

• rare native
Perennial herb

Erythranthe guttata Seep monkey flower, Yellow monkey flower

native
Annual, Perennial herb (rhizomatous)

PHRYMACEAE

Eschscholzia californica California poppy

native
Annual, Perennial herb

PAPAVERACEAE

Eucalyptus globulus Blue gum, Tasmanian bluegum

• invasive non-native
Tree

MYRTACEAE

Euchiton sphaericus Tropical creeping cudweed

non-native
Annual herb

Euphorbia lathyris Compass plant, Gopher plant, Moleplant

• invasive non-native
Annual, Perennial herb

EUPHORBIACEAE

Euphorbia peplus Petty spurge

non-native
Annual herb

EUPHORBIACEAE

Euphorbia spathulata Reticulate seeded spurge, Warty spurge

native
Annual herb

EUPHORBIACEAE

Festuca bromoides Brome fescue

non-native
Annual grass

Festuca californica California fescue

native
Perennial grass

Festuca idahoensis Blue bunchgrass, Blue fescue, Idaho fescue

native
Perennial grass

Festuca myuros Rattail sixweeks grass

• invasive non-native
Annual grass

Festuca perennis Italian rye grass

• invasive non-native
Annual, Perennial grass

Festuca rubra Red fescue

native
Perennial grass

Fragaria chiloensis Beach strawberry

native
Perennial herb

Fritillaria affinis Checker lily, Mission bells

native
Perennial herb (bulb)

Fritillaria affinis var. affinis Checker lily, Mission bells

native
Perennial herb (bulb)

Galium aparine Cleavers, Common bedstraw, Goose grass

native
Annual herb

RUBIACEAE

Galium trifidum Three petaled bedstraw, Threepetal bedstraw, Trifid bedstraw

native
Perennial herb

RUBIACEAE

Galium trifidum var. pacificum Threepetal bedstraw

native
Perennial herb

RUBIACEAE

Gamochaeta ustulata Featherweed

native
Perennial herb

Garrya elliptica Coast silk tassel, Coast silktassel, Silk tassel bush or quinine bush

native
Tree, Shrub

GARRYACEAE

Gaultheria shallon Salal

native
Shrub

Genista monspessulana French broom

• invasive non-native
Shrub

Gentiana sceptrum King's scepter gentian

native
Perennial herb

GENTIANACEAE

Geranium carolinianum Carolina geranium

native
Annual herb

Geranium core-core Alderney crane's-bill

non-native
Perennial 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 retrorsum New zealand geranium

• invasive non-native
Perennial herb

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

native
Annual herb

POLEMONIACEAE

Gilia millefoliata Manyleaf gilia

• rare native
Annual herb

POLEMONIACEAE

Glebionis segetum Corndaisy

non-native
Annual herb

Glyceria occidentalis Western manna grass

non-native
Perennial grass (aquatic)

Glyceria Xoccidentalis Western manna grass

non-native
Perennial grass (aquatic)

Gnaphalium japonicum Father and child plant

non-native
Annual herb

Gnaphalium palustre Lowland cudweed, Western marsh cudweed

native
Annual herb

Gnaphalium purpureum Featherweed

native
Perennial herb

Gnaphalium stramineum Cottonbatting plant

native
Perennial herb

Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain

native
Perennial herb

Grindelia stricta var. platyphylla Gumplant, Gumweed, Oregon gumweed

native
Perennial herb

Hedera helix English ivy

• invasive non-native
Vine, Shrub

ARALIACEAE

Helenium bolanderi Bolander's sneezeweed, Coastal sneezeweed

native
Perennial herb

Heliotropium curassavicum Chinese parsley, Heliotrope, Salt heliotrope

native
Perennial herb

HELIOTROPIACEAE

Heracleum lanatum Common cow parsnip

native
Perennial herb

Heracleum maximum Common cow parsnip

native
Perennial herb

Hesperevax sparsiflora var. brevifolia Short leaved evax, Shortleaf dwarf cudweed

• rare native
Annual herb

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

native
Annual herb

Hesperocyparis macrocarpa Monterey cypress

native
Tree

CUPRESSACEAE

Heterotheca sessiliflora ssp. bolanderi Bolander's goldenaster, Golden aster, Sessileflower false goldenaster

native
Perennial herb

Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass

• invasive non-native
Perennial grass

Hordeum brachyantherum Meadow barley

native
Perennial grass

Hordeum brachyantherum ssp. californicum California barley, California meadow barley

native
Perennial grass

Hordeum brachyantherum ssp. californicum

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

• invasive non-native
Annual grass

Horkelia marinensis Point reyes horkelia

• rare native
Perennial herb

Hosackia gracilis Harlequin lotus

• rare native
Perennial herb

Hosackia oblongifolia var. oblongifolia Narrow leaved lotus

native
Perennial herb

Hosackia pinnata Pinnate lotus

native
Perennial herb

Hosackia rosea Rose flowered lotus

native
Perennial herb

Hydrocotyle ranunculoides Floating marsh pennywort, Floating marshpennywort, Marsh pennywort

native
Perennial herb

ARALIACEAE

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

Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear

• invasive non-native
Perennial herb

Ilex aquifolium English holly, Holly

• invasive non-native
Tree, Shrub

AQUIFOLIACEAE

Iris douglasiana Douglas iris, Douglas' iris

native
Perennial herb

Isolepis cernua Low bulrush

native
Annual grasslike herb

Juncus articulatus Jointed rush, Jointleaf rush

native
Perennial grasslike herb

Juncus articulatus ssp. articulatus Jointed rush

native
Perennial grasslike herb

Juncus balticus ssp. ater Baltic rush

native
Perennial grasslike herb

Juncus bolanderi Bolander's rush

native
Perennial grasslike herb

Juncus breweri Brewer's rush

native
Perennial grasslike herb

Juncus bufonius Common toad rush, Toad rush

native
Annual grasslike herb

Juncus effusus var. brunneus Coast or bog rush

native
Perennial grasslike herb

Juncus effusus var. pacificus Pacific rush

native
Perennial grasslike herb

Juncus ensifolius Sword leaved rush, Swordleaf rush, Three stamened rush

native
Perennial grasslike herb

Juncus hesperius Coast or bog rush

native
Perennial grasslike herb

Juncus lescurii Dune rush

native
Perennial grasslike herb

Juncus patens Common rush, Spreading rush

native
Perennial grasslike herb

Juncus phaeocephalus Brown headed rush, Brownhead rush

native
Perennial grasslike herb

Juncus phaeocephalus var. phaeocephalus Brown headed rush, Brownhead rush

native
Perennial grasslike herb

Juncus xiphioides Iris leaved rush, Irisleaf rush

native
Perennial grasslike herb

Kickxia spuria Fluellin, Roundleaf cancerwort

non-native
Perennial herb

Lasthenia californica California goldfields, Common goldfields, Valley goldfields

native
Annual herb

Lasthenia californica ssp. californica California goldfields

native
Annual herb

Lasthenia californica ssp. macrantha Perennial goldfields

• rare native
Perennial herb

Lasthenia macrantha ssp. macrantha Perennial goldfields

• rare native
Perennial herb

Lasthenia minor Coastal goldfields, Smooth lasthenia, Woolly goldfields

native
Annual herb

Lathyrus tingitanus Tangier pea

non-native
Annual herb

Lathyrus vestitus ssp. ochropetalus Bolander's pacific pea, Bolander's pea, Pale pacific pea

native
Perennial herb

Lathyrus vestitus var. ochropetalus Bolander's pacific pea, Bolander's pea, Pale pacific pea

native
Perennial herb

Lavatera arborea Tree mallow

non-native
Shrub

Layia gaillardioides Woodland layia, Woodland tidytips

native
Annual herb

Layia platyglossa Coastal tidytips

native
Annual herb

Ledum glandulosum Western labrador tea

native
Shrub

Lemna gibba Duckweed, Gibbous duckweed, Swollen duckweed

native
Perennial herb

Leontodon saxatilis Hawkbit

non-native
Annual herb

Leontodon taraxacoides Hawkbit

non-native
Annual herb

Lepidium didymum Lesser swine cress

non-native
Annual herb

Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed

native
Annual herb

Lessingia filaginifolia var. californica Common sandaster

native
Perennial herb

Lessingia filaginifolia var. californica

Leucanthemum maximum Max chrysanthemum, Shasta daisy

non-native
Annual, Perennial herb

Leucanthemum vulgare Oxe eye daisy, Oxeye daisy

• invasive non-native
Perennial herb

Leymus mollis ssp. mollis American dune grass, sea lyme grass

native
Perennial grass

Ligusticum apiifolium Celery leaved lovage, Celeryleaf licorice root, Lovage

native
Perennial herb

Lilaea scilloides Flowering-quillwort

native
Annual herb (aquatic)

Lilium maritimum Coast lily

• rare native
Perennial herb (bulb)

Linum bienne Narrow leaved flax, Pale flax, Small flowered flax

non-native
Annual herb

LINACEAE

Lithocarpus densiflorus var. densiflorus Tanoak

native
Tree, Shrub

FAGACEAE

Lithocarpus densiflorus var. densiflorus

Lobularia maritima Sweet alyssum

• invasive non-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

Lonicera ciliosa Orange honeysuckle

native
Vine, Shrub

Lonicera hispidula Pink honeysuckle

native
Vine, Shrub

Lonicera hispidula var. vacillans Pink honeysuckle

native
Vine, Shrub

Lonicera involucrata var. ledebourii Coast twinberry, Twinberry honeysuckle

native
Shrub

Lotus aboriginus Rose flowered lotus

native
Perennial herb

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

• invasive non-native
Perennial herb

Lotus formosissimus Harlequin lotus

• rare native
Perennial herb

Lotus oblongifolius var. oblongifolius Narrow leaved lotus

native
Perennial herb

Lotus pinnatus Pinnate lotus

native
Perennial herb

Lotus scoparius Deerweed

native
Perennial herb

Ludwigia hexapetala Ludwigia, Six petal water primrose

• invasive non-native
Perennial herb

Ludwigia palustris Marsh purslane, Marsh seedbox

native
Perennial herb (aquatic)

Lupinus albifrons Silver bush lupine, Silver lupine

native
Shrub

Lupinus arboreus Coastal bush lupine, Yellow bush lupine

native
Shrub

Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine

native
Annual, Perennial herb

Lupinus chamissonis Beach blue lupine, Chamisso bush lupine, Dune bush lupine

native
Shrub

Lupinus littoralis Seashore lupine

native
Perennial herb

Lupinus rivularis Riverbank lupine

native
Perennial herb

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

native
Perennial grasslike herb

Lysichiton americanum American skunkcabbage, Yellow skunk cabbage

native
Perennial herb

Lysichiton americanus American skunkcabbage, Yellow skunk cabbage

native
Perennial herb

Lysimachia arvensis Scarlet pimpernel

non-native
Annual herb

Lysimachia latifolia Pacific starflower

native
Perennial herb

Lythrum hyssopifolia Hyssop loosestrife

• invasive non-native
Annual, Perennial herb

LYTHRACEAE

Lythrum hyssopifolium Hyssop loosestrife

• invasive non-native
Annual, Perennial herb

LYTHRACEAE

Madia glomerata Mountain tarweed

native
Annual herb

Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed

native
Annual herb

Maianthemum dilatatum False lily of the valley, False lily of the vally, Pacific may lily

native
Perennial herb

Maianthemum racemosum Feathery false lily of the valley

native
Perennial herb

Maianthemum stellatum Starry false lily of the valley

native
Perennial herb

Malus sylvestris Paradise apple

non-native
Tree

Malva arborea Tree mallow

non-native
Shrub

Malva sylvestris High mallow

non-native
Perennial herb

Marah oregana Coast man-root

native
Perennial herb, Vine

CUCURBITACEAE

Marah oreganus Coast man-root

native
Perennial herb, Vine

CUCURBITACEAE

Matricaria discoidea Pineapple weed

native
Annual herb

Matthiola incana Tenweeks stock

non-native
Perennial herb

Medicago arabica Spotted burclover, Spotted medick

non-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

Melilotus alba Yellow sweetclover

• invasive non-native
Annual, Biennial herb

Melilotus albus White sweetclover

• invasive non-native
Annual, Biennial herb

Melilotus indica Annual yellow sweetclover, Sourclover

non-native
Annual herb

Melilotus indicus Annual yellow sweetclover, Sourclover

non-native
Annual herb

Mentha canadensis Wild mint

native
Perennial herb

Mentha pulegium Pennyroyal

• invasive non-native
Perennial herb

Mentha spicata Spearmint

non-native
Perennial herb

Mentha spicata var. spicata Spearmint

non-native
Perennial herb

Menyanthes trifoliata Bogbean, Buck bean, Buckbean

native
Perennial herb

MENYANTHACEAE

Microseris bigelovii Coast microseris, Coastal silverpuffs

native
Annual herb

Mimulus guttatus Seep monkey flower, Yellow monkey flower

native
Annual, Perennial herb (rhizomatous)

PHRYMACEAE

Minuartia californica California Sandwort

native
Annual herb

Modiola caroliniana Carolina bristle mallow, Carolina bristlemallow

non-native
Perennial herb

Morella californica California wax myrtle

native
Tree, Shrub

MYRICACEAE

Myosotis latifolia Broadleaf forget me not, Forget me not, Wide leaved forget me not

• invasive non-native
Perennial herb

Myrica californica California wax myrtle

native
Tree, Shrub

MYRICACEAE

Myriophyllum aquaticum Parrot feather watermilfoil, Parrot's feather, Parrotfeather

• invasive non-native
Perennial herb (aquatic)

HALORAGACEAE

Najas marina Marine water nymph, Spiny naiad

native
Annual herb

HYDROCHARITACEAE

Nasturtium officinale Watercress

native
Perennial herb (aquatic)

Nemophila heterophylla Canyon nemophila, Small baby blue eyes, Variable leaved nemophila

native
Annual herb

Nemophila menziesii Baby blue eyes

native
Annual herb

Nemophila menziesii ssp. menziesii Baby blue eyes

native
Annual herb

Notholithocarpus densiflorus Tanoak

native
Tree, Shrub

FAGACEAE

Nuphar polysepala Rocky mountain pond-lily

native
Perennial herb (aquatic)

NYMPHAEACEAE

Nuttallanthus texanus Blue toadflax

native
Annual, Perennial herb

Oemleria cerasiformis Indian plum, Oso berry

native
Shrub

Oenanthe sarmentosa Pacific oenanthe, Water parsley

native
Perennial herb

Oenothera elata ssp. hookeri Common evening primrose, Evening primrose, Hooker's evening primrose

native
Perennial herb

Oenothera hookeri Common evening primrose, Evening primrose, Hooker's evening primrose

native
Perennial herb

Oenothera wolfii Wolf's evening primrose

• rare native
Perennial herb

Orobanche californica ssp. californica Broomrape

native
Perennial herb (parasitic)

Osmorhiza berteroi Sweet cicely

native
Perennial herb

Osmorhiza chilensis Sweet cicely

native
Perennial herb

Oxalis corniculata Creeping wood sorrel, Creeping woodsorrel, Yellow sorrel

• invasive non-native
Perennial herb

Oxalis oregana Redwood sorrel

native
Perennial herb

Oxalis pes-caprae Bermuda buttercup, Sourgrass

• invasive non-native
Perennial herb

Oxalis pilosa Hairy wood sorrel

native
Annual herb

Oxalis rubra Windowbox woodsorrel

non-native
Perennial herb

Panicum acuminatum Western panicgrass, Western panicum, Western witch grass

native
Perennial grass

Panicum acuminatum var. lindheimeri Lindheimer panicgrass, Pacific panic grass

native
Perennial grass

Parentucellia viscosa Yellow glandweed, Yellow parentucellia

• invasive non-native
Annual herb

Pentagramma triangularis Gold back fern, Goldenback fern

native
Fern

PTERIDACEAE

Petasites frigidus ssp. palmatus Arctic sweet coltsfoot, Western coltsfoot

native
Perennial herb

Petasites frigidus var. palmatus Arctic sweet coltsfoot, Western coltsfoot

native
Perennial herb

Phacelia bolanderi Bolander's phacelia, Redwood phacelia

native
Perennial herb

Phacelia californica California phacelia, Phacelia, Rock phacelia

native
Perennial herb

Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope

native
Annual herb

Phacelia insularis var. continentis North coast phacelia

• rare native
Annual herb

Phacelia malvifolia Stinging phacelia

native
Annual herb

Phacelia ramosissima var. montereyensis Branching phacelia

native
Perennial herb

Phalaris californica California canarygrass, Canarygrass

native
Perennial grass

Pinus contorta ssp. contorta Shore pine

native
Tree

Pinus muricata Bishop pine, Bull pine, Prickle cone pine

native
Tree

Pinus radiata Monterey pine

native
Tree

Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid

native
Perennial herb

Plagiobothrys reticulatus var. reticulatus Reticulate popcorn flower

native
Annual herb

Plagiobothrys reticulatus var. reticulatus

Plantago coronopus Buckhorn plantain, Cut leaf plantain

• invasive non-native
Annual herb

Plantago elongata Annual coast plantago, Coastal plantain, Long leaf plantain

native
Annual herb

Plantago erecta California plantain, Dotseed plantain, Foothill plantain

native
Annual herb

Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass

• invasive non-native
Perennial herb

Plantago maritima Alkali plantain, Goose tongue, Maritime plantain

native
Perennial herb

Plantago subnuda Mexican plantain, Naked plantain, Tall coastal plantain

native
Perennial herb

Platanthera leucostachys Sierra bog orchid, White Flowered Bog-Orchid

native
Perennial herb

Platystemon californicus Cream cups, Creamcups

native
Annual herb

PAPAVERACEAE

Plectritis congesta Sea blush, Shortspur seablush

native
Annual herb

VALERIANACEAE

Plectritis congesta ssp. brachystemon Shortspur seablush

native
Annual herb

VALERIANACEAE

Poa annua Annual blue grass, Annual bluegrass

non-native
Annual grass

Poa confinis Beach blue grass, Coastline bluegrass

native
Perennial grass

Poa douglasii Douglas bluegrass, Douglas' bluegrass, Maritime bluegrass

native
Perennial grass

Poa pratensis ssp. pratensis Kentucky blue grass, Kentucky bluegrass

• invasive non-native
Perennial grass

Poa pratensis ssp. pratensis* Kentucky blue grass, Kentucky bluegrass

• invasive non-native
Perennial grass

Poa unilateralis Ocean bluff blue grass, San francisco bluegrass

native
Perennial grass

Pogogyne zizyphoroides Sacramento mesamint, Sacramento mint, Sacramento pogogyne

native
Annual herb

Polycarpon tetraphyllum Four leaved all seed, Four leaved allseed, Four leaved polycarp

non-native
Annual herb

Polycarpon tetraphyllum var. t.* Four leaved all seed, Four leaved allseed, Four leaved polycarp

non-native
Annual herb

Polygonum arenastrum Prostrate knotweed

non-native
Annual, Perennial herb

Polygonum aviculare ssp. depressum* Prostrate knotweed

non-native
Annual, Perennial herb

Polygonum paronychia Beach knotweed, Dune knotweed

native
Perennial herb

Polypodium californicum California polypody

native
Fern

POLYPODIACEAE

Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody

native
Fern

POLYPODIACEAE

Polypodium scouleri Leather fern, Leather leaf fern, Leathery polypody

native
Fern

POLYPODIACEAE

Polypogon interruptus Ditch beard grass, Ditch rabbitsfoot grass

non-native
Perennial grass

Polypogon maritimus Mediterranean beard grass, Mediterranean rabbitsfoot grass

non-native
Annual grass

Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass

• invasive non-native
Annual grass

Polystichum munitum Western sword fern, Western swordfern

native
Fern

DRYOPTERIDACEAE

Potamogeton nodosus Long leaved pondweed, Longleaf pondweed, Pondweed

native
Perennial herb (aquatic)

POTAMOGETONACEAE

Potentilla anserina ssp. pacifica Pacific potentilla, Silverweed

native
Perennial herb

Potentilla palustris Marsh cinquefoil

native
Perennial herb

Prosartes smithii Largeflower fairybells

native
Perennial herb

Prunella vulgaris Common selfheal, Self heal, Selfheal

native
Perennial herb

Prunella vulgaris var. lanceolata Lance leaf self heal, Mountain selfheal

native
Perennial herb

Pseudognaphalium ramosissimum Pink cudweed

native
Annual, Biennial herb

Pseudognaphalium stramineum Cottonbatting plant

native
Perennial herb

Pseudotsuga menziesii Douglas fir

native
Tree

Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock

native
Tree

Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern

native
Fern

DENNSTAEDTIACEAE

Quercus garryana Garry's oak, Oregon oak, garry oak, Oregon white oak

native
Tree

FAGACEAE

Ranunculus californicus California buttercup

native
Perennial herb

Ranunculus occidentalis Western buttercup

native
Perennial herb

Ranunculus orthorhynchus Bloomer's buttercup, Straight beaked buttercup, Straightbeak buttercup

native
Perennial herb

Ranunculus repens Creeping buttercup, Crowfoot, creeping buttercup

• invasive non-native
Perennial herb

Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish

non-native
Annual, Perennial herb

Raphanus sativus Cultivated radish, Jointed charlock, Wild radish

• invasive non-native
Annual, Biennial herb

Rhamnus purshiana Cascara buckthorn

native
Tree, Shrub

RHAMNACEAE

Rhododendron columbianum Western labrador tea

native
Shrub

Rhododendron macrophyllum California rose bay, Coast rhododendron, Pacific rhododendron

native
Shrub

Rhynchospora alba White beaked rush, White beaksedge

• rare native
Perennial grasslike herb (rhizomatous)

Ribes menziesii Canyon gooseberry, Gooseberry

native
Shrub

GROSSULARIACEAE

Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant

native
Shrub

GROSSULARIACEAE

Romulea rosea var. australis* Rosy sandcrocus

• invasive non-native
Perennial herb

Rosa nutkana var. nutkana Nootka rose

native
Shrub

Rosa rubiginosa Sweet brier

non-native
Shrub

Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry

• invasive non-native
Shrub

Rubus parviflorus Western thimbleberry, Thimbleberry

native
Vine, Shrub

Rubus spectabilis Salmon berry, Salmonberry

native
Shrub

Rubus ursinus California blackberry, Pacific blackberry

native
Vine, Shrub

Rumex acetosella Common sheep sorrel

• invasive non-native
Perennial herb

Rumex crassus Willow leaved dock

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 var. crassus Willow leaved dock

native
Perennial herb

Rytidosperma penicillatum Purple awned wallaby grass , Hairy oat grass, Poverty grass

• invasive non-native
Perennial grass

Sagina apetala Annual pearlwort, Dwarf pearlwort, Sticky pearlwort

non-native
Annual herb

Sagina maxima ssp. crassicaulis Beach pearlwort, Perennial pearlwort, Stickystem pearlwort

native
Perennial herb

Sagina procumbens Arctic pearlwort, Birdeye pearlwort

native
Perennial herb

Salix hookeriana Coastal willow, Dune willow

native
Tree, Shrub

Salix laevigata Polished willow, Red willow

native
Tree

Salix lasiandra ssp. lasiandra Pacific willow

native
Tree

Salix lasiolepis Arroyo willow

native
Tree, Shrub

Salix sitchensis Coulter willow, Sitka willow

native
Tree, Shrub

Sambucus racemosa var. racemosa Pacific red elderberry

native
Shrub

VIBURNACEAE

Sanicula arctopoides Footsteps of spring, Yellow mats

native
Perennial herb

Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle

native
Perennial herb

Satureja douglasii Yerba buena

native
Perennial herb

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

non-native
Annual herb, Vine

Sceptridium multifidum Leather grape-fern

native
fern

OPHIOGLOSSACEAE

Schoenoplectus acutus var. occidentalis Tule

native
Perennial grasslike herb

Schoenoplectus californicus California bulrush

native
Perennial grasslike herb

Schoenoplectus pungens var. longispicatus Common threesquare

native
Perennial grasslike herb

Schoenoplectus pungens var. longispicatus

Scirpus acutus var. occidentalis Tule

native
Perennial grasslike herb

Scirpus californicus California bulrush

native
Perennial grasslike herb

Scirpus cernuus Low bulrush

native
Annual grasslike herb

Scirpus microcarpus Panicled bulrush, Small fruited bulrush

native
Perennial grasslike herb

Scirpus pungens Common threesquare

native
Perennial grasslike herb

Scrophularia californica California bee plant, California figwort

native
Perennial herb

SCROPHULARIACEAE

Senecio glomeratus Cutleaf burnweed

• invasive non-native
Annual, Perennial herb

Senecio jacobaea Stinking willie, Tansy ragwort

• invasive non-native
Perennial herb

Senecio mikanioides Cape ivy

• invasive non-native
Perennial herb

Senecio minimus Coastal burnweed

non-native
Annual, Perennial herb

Senecio sylvaticus Woodland groundsel, Woodland ragwort

non-native
Annual herb

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

non-native
Annual herb

Sequoia sempervirens Coast redwood

native
Tree

CUPRESSACEAE

Sidalcea malviflora ssp. malviflora Checker mallow, Dwarf checkerbloom

native
Perennial herb (rhizomatous)

Silene gallica Common catchfly, Windmill pink

non-native
Annual herb

Sisymbrium officinale Hedge mustard, Hedgemustard

non-native
Annual herb

Sisyrinchium bellum Western blue eyed grass

native
Perennial herb

Sisyrinchium californicum California golden eyed grass, Golden blue eyed grass, Yellow eyed grass

native
Perennial herb

Smilacina racemosa Feathery false lily of the valley

native
Perennial herb

Smilacina stellata Starry false lily of the valley

native
Perennial herb

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

native
Annual, Perennial herb

SOLANACEAE

Solidago californica California goldenrod, Oreja de liebre

native
Perennial herb

Solidago canadensis ssp. elongata West coast canada goldenrod

native
Perennial herb

Solidago elongata West coast canada goldenrod

native
Perennial herb

Solidago spathulata Dune goldenrod

native
Perennial herb

Solidago spathulata ssp. spathulata Dune goldenrod

native
Perennial herb

Solidago velutina ssp. californica California goldenrod, Oreja de liebre

native
Perennial herb

Soliva sessilis Common soliva, Field burrweed, South american soliva

non-native
Annual herb

Sonchus asper ssp. asper Prickly sow thistle, Sow thistle

• invasive non-native
Annual herb

Sonchus asper ssp. asper* Spiny sowthistle

• invasive non-native
Annual herb

Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle

non-native
Annual herb

Sparganium emersum ssp. emersum European bur reed

native
Perennial herb

TYPHACEAE

Spergula arvensis Corn spurry

non-native
Annual herb

Spergula arvensis ssp. 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 Hooded ladies tresses, Hooded ladies' tresses, Ladies' tresses

native
Perennial herb

Spirodela punctata Dotted duckmeat

native
Annual, Perennial herb

Stachys chamissonis Coast hedge nettle, Coastal hedgenettle

native
Perennial herb

Stachys rigida Rough hedgenettle

native
Perennial herb

Stellaria crispa Curled starwort, Ruffled starwort

native
Perennial herb

Stellaria littoralis Beach starwort, Shore chickweed, Shore starwort

• rare native
Perennial herb

Stellaria media Chickweed

non-native
Annual herb

Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed

native
Annual herb

Stellaria pallida Pale starwort

non-native
Annual herb

Struthiopteris spicant Deer fern

native
Fern

BLECHNACEAE

Symphoricarpos albus ssp. laevigatus Common snowberry, Upright snowberry, Snowberry

native
Shrub

Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry, Snowberry

native
Shrub

Symphyotrichum chilense California aster, Pacific aster

native
Perennial herb

Taraxia ovata Sun cup, Goldeneggs

native
Perennial herb

Tetragonia tetragonioides New zealand spinach

• invasive non-native
Annual herb

AIZOACEAE

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

native
Perennial herb

Tolmiea diplomenziesii

native
Perennial herb

SAXIFRAGACEAE

Tolmiea menziesii Pig a back plant, Youth on age

native
Perennial herb

SAXIFRAGACEAE

Torreyochloa pallida var. pauciflora Mannagrass, Pale false mannagrass, Weak mannagrass

native
Perennial grass (rhizomatous)

Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak

native
Vine, Shrub

ANACARDIACEAE

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

native
Perennial herb

MELANTHIACEAE

Trientalis latifolia Pacific starflower

native
Perennial herb

Trifolium barbigerum Bearded clover

native
Annual herb

Trifolium depauperatum Cowbag clover, Dwarf sack clover, Pale sack clover

native
Annual herb

Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover

non-native
Annual herb

Trifolium fucatum Bull clover, Sour clover

native
Annual herb

Trifolium glomeratum Clustered clover

non-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 macraei Chilean clover, Macrae's clover

native
Annual herb

Trifolium microcephalum Hairy clover, Small headed clover

native
Annual herb

Trifolium repens White clover

non-native
Perennial herb

Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover

native
Annual herb

Trifolium willdenovii Tomcat clover

native
Annual herb

Trifolium wormskioldii Coast clover, Cow clover, Cows clover

native
Perennial herb

Triglochin concinna Arrow grass, Utah arrowgrass

native
Perennial herb (aquatic)

Triglochin maritima Arrowgrass, Seaside arrow grass, Seaside arrowgrass

native
Perennial herb (aquatic)

Triglochin scilloides Flowering-quillwort

native
Annual herb (aquatic)

Triglochin striata Three ribbed arrow grass, Threerib arrowgrass

native
Perennial herb (aquatic)

Triphysaria eriantha ssp. rosea Johnny tuck, Pink butter 'n' eggs

native
Annual herb

Triphysaria eriantha var. rosea Johnny tuck, Pink butter 'n' eggs

native
Annual herb

Triphysaria versicolor ssp. versicolor Yellow owl's clover, Yellowbeak owl's clover

native
Annual herb

Triteleia laxa Ithuriel's spear

native
Perennial herb

THEMIDACEAE

Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail

non-native
Perennial herb (aquatic)

TYPHACEAE

Typha latifolia Broadleaf cattail, Common cattail, Soft flag

native
Perennial herb (aquatic)

TYPHACEAE

Urtica dioica ssp. gracilis American stinging nettle, California nettle

native
Perennial herb

URTICACEAE

Urtica dioica var. gracilis American stinging nettle, California nettle

native
Perennial herb

URTICACEAE

Utricularia macrorhiza Common bladderwort

native
Perennial herb

LENTIBULARIACEAE

Utricularia vulgaris Common bladderwort

native
Perennial herb

LENTIBULARIACEAE

Vaccinium ovatum California huckleberry, Evergreen huckleberry

native
Shrub

Vaccinium parvifolium California red huckleberry, Red bilberry, red huckleberry

native
Shrub

Veratrum fimbriatum Fringed cornlily, Fringed false hellebore

• rare native
Perennial herb

MELANTHIACEAE

Veronica americana American brooklime, American speedwell, Brooklime

native
Perennial herb

Veronica scutellata Marsh speedwell, Skullcap speedwell

native
Perennial herb

Vicia americana American vetch

native
Perennial herb, Vine

Vicia cracca Bird vetch

non-native
Perennial herb, Vine

Vicia gigantea Giant vetch

native
Perennial herb

Vicia sativa ssp. nigra* Spring vetch

non-native
Annual herb, Vine

Vicia sativa var. nigra Common vetch, Garden vetch, Smaller common vetch

non-native
Annual herb, Vine

Vinca major Greater periwinkle, Bigleaf periwinkle

• invasive non-native
Perennial herb

APOCYNACEAE

Viola adunca Blue violet, Dog violet, Hookedspur violet

native
Perennial herb

VIOLACEAE

Viola adunca ssp. adunca Blue violet, Western dog violet

native
Perennial herb

VIOLACEAE

Viola sempervirens Evergreen violet, Redwood violet

native
Perennial herb

VIOLACEAE

Vulpia bromoides Brome fescue

non-native
Annual grass

Vulpia myuros var. hirsuta Rattail sixweeks grass

• invasive non-native
Annual grass

Whipplea modesta Modesty, Whipplea, Whipplevine

native
Vine, Shrub

HYDRANGEACEAE

Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern

native
Fern

BLECHNACEAE

Wyethia angustifolia California compassplant, Narrow leaf mule ears, Narrow leaved mule ears

native
Perennial herb

Yabea microcarpa California hedge parsley, False carrot

native
Annual herb

Zantedeschia aethiopica Calla lily, Callalily, Common calla

• invasive non-native
Perennial herb