Illustrated Plant List

Achyrachaena mollis Blow-Wives

native
Annual herb

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

native
Annual herb

Acmispon brachycarpus hill lotus

native
Annual herb

Acmispon glaber var. glaber Deerweed

native
Perennial herb

Acmispon maritimus var. maritimus Coastal lotus

native
Annual herb

Acmispon parviflorus Hill lotus

native
Annual herb

Acmispon wrangelianus Wrangel lotus

native
Annual herb

Adelinia grandis Hound's tongue, Western houndstongue, Adelinia

native
Perennial herb

Adenostoma fasciculatum var. fasciculatum Chamise

native
Tree, Shrub

Adenostoma fasciculatum var. fasciculatum

Adiantum jordanii Adiantum, maiden hair fern

native
Fern

Agoseris grandiflora var. grandiflora Giant mountain dandelion

native
Perennial herb

Agoseris heterophylla var. cryptopleura Mountain dandelion

native
Annual herb

Agoseris heterophylla var. heterophylla Annual agoseris

native
Annual herb

Agrostis exarata Spike bentgrass, Spike redtop

native
Perennial grass

Agrostis pallens Leafy bent grass, Diego bent grass, Seashore bentgrass

native
Perennial grass

Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass

• invasive non-native
Annual grass

Allium amplectens Narrow leaved onion, Narrowleaf onion

native
Perennial herb (bulb)

ALLIACEAE

Allium falcifolium Scytheleaf onion, Sickle leaf onion

native
Perennial herb (bulb)

ALLIACEAE

Allium unifolium One leaf onion, Oneleaf onion

native
Perennial herb (bulb)

ALLIACEAE

Alnus rhombifolia White alder

native
Tree

BETULACEAE

Amorpha californica var. californica California false indigo

native
Shrub

Amsinckia intermedia Common fiddleneck

native
Annual herb

Aphanes occidentalis Western lady's mantle

native
Annual, Perennial herb

Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley

native
Annual herb

Apocynum cannabinum Indian hemp, Indianhemp dogbane, HEMP DOGBANE

native
Perennial herb

APOCYNACEAE

Aquilegia eximia Serpentine columbine, Sticky columbine, Van Houtte's columbine

native
Perennial herb

Arbutus menziesii Madrono, Pacific madrone

native
Tree

Arctostaphylos crustacea ssp. crustacea Brittle leaf manzanita

native
Shrub

Arctostaphylos glandulosa ssp. glandulosa Eastwood manzanita, Eastwood's manzanita

native
Shrub

Arctostaphylos glandulosa ssp. glandulosa

Arctostaphylos luciana Santa lucia manzanita

• rare native
Shrub

Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita

• rare native
Shrub

Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush

native
Shrub

Artemisia douglasiana California mugwort, Douglas' sagewort

native
Perennial herb

Asclepias eriocarpa Indian milkweed, Kotolo milkweed, Woolypod milkweed

native
Perennial herb

APOCYNACEAE

Aspidotis californica California lace fern, California lacefern

native
Fern

Aspidotis densa Cliffbrake, Lace fern

native
Fern

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

native
Annual herb

Avena barbata Slender oat, Slim oat

• invasive non-native
Annual grass

Avena fatua Wild oat, Wildoat

• invasive non-native
Annual grass

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

native
Shrub

Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress

native
Perennial herb

Berberis pinnata ssp. pinnata California barberry, Coast barberry, Shiny leaf barberry

native
Shrub

BERBERIDACEAE

Bloomeria crocea var. aurea Common goldenstar

native
Perennial herb

Brachypodium hybridum Small Tree-Mallow

Brassica nigra Black mustard

• invasive non-native
Annual herb

Brickellia californica Brickell bush, California brickellbush, California brickellia

native
Perennial herb

Bromus catharticus var. catharticus Rescue grass

non-native
Annual, Perennial grass

Bromus hordeaceus Soft brome, Soft chess

• invasive non-native
Annual grass

Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome

native
Perennial grass

Bromus madritensis Foxtail chess, foxtail brome, Madrid brome, Spanish brome

non-native
Annual grass

Bromus rubens Red brome

• invasive non-native
Annual grass

Bromus sterilis Poverty brome, Sterile brome

non-native
Annual grass

Calochortus albus White fairy lantern, White globe lily

native
Perennial herb

Calochortus clavatus var. clavatus Club haired mariposa lily, Clubhair mariposa lily

• rare native
Perennial herb (bulb)

Calochortus venustus Butterfly mariposa lily

native
Perennial herb

Calystegia collina ssp. collina Coast range false bindweed, Hillside morning glory

native
Perennial herb

CONVOLVULACEAE

Calystegia macrostegia ssp. cyclostegia Coast morning glory, Island false bindweed

native
Perennial herb, Vine

CONVOLVULACEAE

Campanula griffinii Griffin's bellflower, Griffin's harebell

native
Annual herb

CAMPANULACEAE

Cardamine oligosperma Bitter cress, Idaho bittercress

native
Annual, Perennial herb

Carduus pycnocephalus Italian thistle

• invasive non-native
Annual herb

Carex globosa Round fruit sedge

native
Perennial grasslike herb

Carex luzulina Wood rush sedge, Woodrush sedge

native
Perennial grasslike herb

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

native
Perennial grasslike herb

Carex serratodens Bifid sedge, Two tooth sedge

native
Perennial grasslike herb

Castilleja affinis var. affinis Coast 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

Ceanothus cuneatus var. ramulosus Buck brush

native
Shrub

Ceanothus oliganthus var. sorediatus Jim brush

native
Shrub

Ceanothus papillosus warty-leaf ceanothus, Wartleaf ceanothus

native
Shrub

Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote

• invasive non-native
Annual herb

Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed

non-native
Annual herb

Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany

native
Tree, Shrub

Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant

native
Perennial herb

AGAVACEAE

Chlorogalum pomeridianum var. pomeridianum

Chorizanthe palmeri Palmer's spineflower

• rare native
Annual herb

Chorizanthe staticoides Turkish rugging

native
Annual herb

Cirsium vulgare Bull thistle

• invasive non-native
Perennial herb

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

native
Annual herb

Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia

native
Annual herb

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

native
Annual herb

MONTIACEAE

Claytonia perfoliata ssp. mexicana Southern miner's lettuce

native
Annual herb

MONTIACEAE

Clematis lasiantha Chaparral clematis, Pipestem

native
Perennial herb, Vine

Collinsia heterophylla var. heterophylla Purple chinese houses, Chinese-Houses

native
Annual herb

Collinsia heterophylla var. heterophylla

Convolvulus arvensis Field bindweed, Orchard morningglory

• invasive non-native
Perennial herb, Vine

CONVOLVULACEAE

Cornus glabrata Brown dogwood

native
Tree, Shrub

CORNACEAE

Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed

native
Annual herb

CRASSULACEAE

Crocanthemum scoparium peak rush-rose, broom rush-rose

native
Shrub

CISTACEAE

Croton setiger Turkey-mullein

native
Annual herb

EUPHORBIACEAE

Cryptantha clevelandii var. clevelandii Cleveland's cryptantha

native
Annual herb

Cryptantha microstachys Popcorn flower, Tejon cryptantha

native
Annual herb

Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass

• invasive non-native
Annual grass

Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern

native
Fern

CYSTOPTERIDACEAE

Datisca glomerata Durango root

native
Perennial herb

DATISCACEAE

Daucus pusillus American wild carrot, Rattlesnake weed

native
Annual herb

Delphinium gypsophilum Gypsum loving larkspur, Pinoche creek larkspur

native
Perennial herb

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

native
Perennial herb

Delphinium parryi ssp. parryi Parry's larkspur, San bernardino larkspur

native
Perennial herb

Delphinium variegatum ssp. variegatum Royal larkspur

native
Perennial herb

Dendromecon rigida Bush poppy, Tree poppy

native
Shrub

PAPAVERACEAE

Deschampsia elongata Hairgrass, Slender hairgrass

native
Perennial grass

Diplacus aurantiacus ssp. aurantiacus Orange Bush Monkeyflower

native
Shrub

Diplacus aurantiacus ssp. linearis Orange Bush Monkeyflower

native
Shrub

Dipterostemon capitatus ssp. capitatus Blue dicks

native
Perennial herb

Drymocallis glandulosa var. wrangelliana Sticky cinquefoil

native
Perennial herb

Drymocallis glandulosa var. wrangelliana

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

native
Fern

DRYOPTERIDACEAE

Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya

native
Perennial herb

CRASSULACEAE

Elymus condensatus Giant wild rye

native
Perennial grass

Elymus trachycaulus ssp. trachycaulus Slender wheatgrass

native
Perennial grass

Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet

native
Perennial herb

Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb

native
Annual herb

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

native
Fern

EQUISETACEAE

Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush

native
Fern

EQUISETACEAE

Ericameria arborescens Golden fleece, Goldenfleece

native
Shrub

Erigeron foliosus var. stenophyllus Leafy fleabane, Thread stemmed fleabane

native
Perennial herb, Shrub

Eriodictyon californicum California yerba santa, Yerba santa

native
Shrub

NAMACEAE

Eriogonum elongatum var. elongatum Long stemmed buckwheat

native
Perennial herb

Eriogonum nudum var. pubiflorum Hairy flowered buckwheat, Naked buckwheat, Fremont's Wild Buckwheat

native
Annual herb

Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow

native
Shrub

Eriophyllum confertiflorum var. confertiflorum

Eriophyllum lanatum var. achilleoides Yarrow leaved 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

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

• invasive non-native
Annual herb

Erythranthe guttata Seep monkey flower, Yellow monkey flower

native
Annual, Perennial herb (rhizomatous)

Erythranthe nasuta

native
Perennial herb

Eurybia radulina Roughleaf aster

native
Perennial herb

Festuca bromoides Brome fescue

non-native
Annual grass

Festuca californica California fescue

native
Perennial grass

Festuca microstachys Small fescue

native
Annual grass

Festuca myuros Rattail sixweeks grass

• invasive non-native
Annual grass

Festuca perennis Italian rye grass

• invasive non-native
Annual, Perennial grass

Frangula californica ssp. californica California coffeeberry

native
Shrub

Fremontodendron californicum California flannelbush, California fremontia, Flannel bush

native
Shrub

MALVACEAE

Fritillaria affinis Checker lily, Mission bells

native
Perennial herb (bulb)

Fritillaria biflora var. biflora Chocolate lily

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 hardhamiae Hardham's bedstraw

• rare native
Perennial herb

Galium parisiense Wall bedstraw

non-native
Annual herb

Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw

native
Vine, Shrub

Gastridium phleoides Nit grass

non-native
Annual grass

Genista monspessulana French broom

• invasive non-native
Shrub

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

Gilia achilleifolia ssp. achilleifolia California gilia

native
Annual herb

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

native
Annual herb

Gilia malior Scrub gilia

native
Annual herb

Gilia tenuiflora Greater yellowthroat gilia, Slender flowered gilia

native
Annual herb

Githopsis diffusa ssp. robusta San gabriel bluecup

native
Annual herb

CAMPANULACEAE

Hazardia squarrosa var. squarrosa Saw toothed goldenbush, Sawtooth goldenbush

native
Shrub

Hedypnois rhagadioloides Crete weed

non-native
Annual herb

Helenium bigelovii Bigelow's sneezeweed, Sneezeweed

native
Perennial herb

Helianthus gracilentus Slender sunflower

native
Perennial herb

Hemizonia congesta ssp. luzulifolia Hayfield tarweed, Woodrush tarweed

native
Annual herb

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

native
Annual herb

Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle

native
Annual herb

URTICACEAE

Hesperocyparis sargentii Sargent cypress

native
Tree, Shrub

CUPRESSACEAE

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

native
Annual herb

LINACEAE

Heteromeles arbutifolia Christmas berry, Toyon

native
Shrub

Hieracium argutum Southern hawkweed

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

Holocarpha heermannii Heermann's tarweed

native
Annual herb

Holodiscus discolor Cream bush, Ocean spray, Oceanspray

native
Shrub

Hordeum marinum Seaside barley

• invasive non-native
Annual grass

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

non-native
Annual grass

Hordeum vulgare Common barley

non-native
Annual grass

Hypochaeris glabra Smooth cat's ear

• invasive non-native
Annual herb

Juncus xiphioides Iris leaved rush, Irisleaf rush

native
Perennial grasslike herb

JUNCACEAE

Kopsiopsis strobilacea ground cone, groundcone , California ground-cone

native
Perennial herb (parasitic)

Lactuca serriola Prickly lettuce, Prickly wild lettuce

• invasive non-native
Annual herb

Lasthenia gracilis Needle goldfields

native
Annual herb

Lathyrus odoratus Common sweet pea, Garden sweet pea, Sweetpea

non-native
Annual herb

Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea

native
Perennial herb

Layia hieracioides Hawkweed layia, Tall layia, Tall tidytips

native
Annual herb

Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage

native
Shrub

Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed

native
Annual herb

Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed

native
Annual herb

Leptosiphon ciliatus Whiskerbrush

native
Annual herb

Leptosiphon parviflorus Variable linanthus

native
Annual herb

Lilium pardalinum ssp. pardalinum Leopard lily

native
Perennial herb

Linanthus dichotomus ssp. dichotomus Evening snow

native
Annual herb

Lithophragma heterophyllum Hill star, Hillside woodland star

native
Perennial herb

SAXIFRAGACEAE

Logfia gallica Narrowleaf cottonrose

non-native
Annual herb

Lomatium californicum California lomatium, Celery weed

native
Perennial herb

Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley

native
Perennial herb

Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium

• rare native
Perennial herb

Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel

native
Perennial herb

Lonicera hispidula Pink honeysuckle

native
Vine, Shrub

CAPRIFOLIACEAE

Lonicera interrupta Chaparral honeysuckle

native
Vine, Shrub

CAPRIFOLIACEAE

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 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 succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine

native
Annual herb

Luzula macrantha

native
Perennial grasslike herb

JUNCACEAE

Luzula subsessilis Pacific woodrush

native
Perennial grasslike herb

JUNCACEAE

Lysimachia arvensis Scarlet pimpernel

non-native
Annual herb

MYRSINACEAE

Lysimachia latifolia Pacific starflower

native
Perennial herb

MYRSINACEAE

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

Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed

native
Annual herb

Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix

native
Annual herb

Marah fabacea California man-root

native
Perennial herb, Vine

CUCURBITACEAE

Matricaria discoidea Pineapple weed

native
Annual 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 albus White sweetclover

• invasive non-native
Annual, Biennial herb

Micropus californicus var. californicus Q tips, Slender cottonweed

native
Annual herb

Microsteris gracilis Slender phlox

native
Annual herb

Monardella palmeri Palmer's monardella

• rare native
Perennial herb (rhizomatous)

Monardella villosa ssp. obispoensis San luis obispo coyote mint

native
Perennial herb

Muhlenbergia rigens Deergrass

native
Perennial grass

Navarretia hamata ssp. parviloba Hooked navarretia, Small lobe navarretia

native
Annual herb

Navarretia mitracarpa Paso robles navarretia

native
Annual herb

Notholithocarpus densiflorus var. densiflorus Tanoak

native
Tree, Shrub

Notholithocarpus densiflorus var. densiflorus

Osmorhiza berteroi Sweet cicely

native
Perennial herb

Osmorhiza brachypoda California sweet cicely, California sweetcicely

native
Perennial herb

Oxalis micrantha Dwarf woodsorrel

non-native
Annual herb

OXALIDACEAE

Parnassia palustris Marsh grass of parnassus

native
Perennial herb

PARNASSIACEAE

Paspalum dilatatum Dallis grass, Dallisgrass

non-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 var. mucronata Bird's foot fern

native
Fern

Penstemon heterophyllus var. heterophyllus Foothill penstemon

native
Perennial herb

Penstemon heterophyllus var. heterophyllus

Pentachaeta alsinoides Tiny pygmy daisy, Tiny pygmydaisy

native
Annual herb

Pentagramma triangularis ssp. triangularis Gold back fern

native
Fern

Pentagramma triangularis ssp. triangularis

Perideridia californica California yampah

native
Perennial herb

Phacelia egena Kaweah river phacelia, Rock phacelia

native
Perennial herb

HYDROPHYLLACEAE

Phacelia malvifolia Stinging phacelia

native
Annual herb

HYDROPHYLLACEAE

Pholistoma auritum var. auritum Blue fiesta flower, Blue fiestaflower, Fiesta flower

native
Annual herb

HYDROPHYLLACEAE

Phoradendron villosum ssp. villosum Mistletoe

native
Shrub (parasitic)

VISCACEAE

Physocarpus capitatus Ninebark, Pacific ninebark, Western ninebark

native
Shrub

Pickeringia montana var. montana Montana chaparral pea

native
Shrub

Pinus coulteri Big cone pine, Bull pine, Coulter pine

native
Tree

PINACEAE

Pinus sabiniana Bull pine, California foothill pine, Gray pine

native
Tree

PINACEAE

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

native
Annual herb

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

native
Annual herb

Plantago coronopus Buckhorn plantain, Cut leaf plantain

• invasive non-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

Platanthera dilatata var. leucostachys Sierra bog orchid, White Flowered Bog-Orchid

native
Perennial herb

ORCHIDACEAE

Platanthera elongata Small Tree-Mallow

Platanus racemosa California sycamore, Western sycamore

native
Tree

PLATANACEAE

Plectritis congesta ssp. brachystemon Shortspur seablush

native
Annual herb

VALERIANACEAE

Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis

native
Annual herb

VALERIANACEAE

Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass

native
Perennial grass

Polygonum aviculare Prostrate knotweed

non-native
Annual, Perennial herb

Polypodium californicum California polypody

native
Fern

POLYPODIACEAE

Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody

native
Fern

POLYPODIACEAE

Polystichum imbricans ssp. curtum Cliff sword fern, Narrowleaf swordfern

native
Fern

DRYOPTERIDACEAE

Populus fremontii ssp. fremontii Fremont cottonwood

native
Tree

SALICACEAE

Primula clevelandii Padre's shooting star

native
Perennial herb

PRIMULACEAE

Prunus emarginata Bitter cherry

native
Tree, Shrub

Prunus ilicifolia var. ilicifolia Holly leaf cherry, Hollyleaf cherry

native
Tree, Shrub

Pseudognaphalium californicum Ladies' tobacco

native
Annual, Perennial herb

Psilocarphus tenellus Slender woolly marbles, Slender woollyheads

native
Annual herb

Pterostegia drymarioides Fairy mist, Woodland threadstem

native
Annual herb

Quercus agrifolia var. 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 durata var. durata Leather oak

native
Shrub

Quercus kelloggii Black oak, California black oak

native
Tree

Quercus lobata California white oak, Valley oak

native
Tree

Quercus parvula var. shrevei Shreve oak, Shreve's oak

native
Tree

Quercus wislizeni var. frutescens Bush interior live oak, Chaparral oak, Live oak

native
Tree, Shrub

Quercus wislizeni var. wislizeni Interior live oak

native
Tree, Shrub

Rafinesquia californica California chicory, California plumseed

native
Annual herb

Ranunculus californicus var. californicus Common buttercup

native
Perennial herb

Ranunculus californicus var. californicus

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

native
Annual herb

Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry

native
Shrub

Ribes malvaceum var. malvaceum Chaparral currant

native
Shrub

GROSSULARIACEAE

Ribes sericeum Santa lucia gooseberry

• rare native
Shrub

GROSSULARIACEAE

Ribes speciosum Fuchsia flowered gooseberry, Fuchsiaflower gooseberry

native
Shrub

GROSSULARIACEAE

Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed

native
Annual herb

Rosa californica California wild rose, California wildrose

native
Shrub

Rubus ursinus California blackberry, Pacific blackberry

native
Vine, Shrub

Rumex crispus Curly dock, Curly leaved dock, Rhubarb

• invasive non-native
Perennial herb

Rumex kerneri Kerner's dock

non-native
Perennial herb

Sabulina douglasii Douglas' Stitchwort

native
Annual herb

Sabulina pusilla Annual Sandwort

native
Annual herb

Salix laevigata Polished willow, Red willow

native
Tree

SALICACEAE

Salix lasiolepis Arroyo willow

native
Tree, Shrub

SALICACEAE

Salvia columbariae Chia sage

native
Annual herb

Salvia mellifera Black sage

native
Shrub

Salvia sonomensis Creeping sage, Sonoma sage

native
Perennial herb

Sambucus nigra ssp. caerulea 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

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

non-native
Annual herb, Vine

Scutellaria tuberosa Danny's skullcap, Scullcap

native
Perennial herb

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

native

SELAGINELLACEAE

Sidalcea hickmanii ssp. hickmanii Hickman's checkerbloom

• rare native
Perennial herb

MALVACEAE

Silene lemmonii Lemmon campion, Lemmon's catchfly

native
Perennial herb

Silene verecunda Dolores campion, San Francisco campion

native
Perennial herb

Silybum marianum Blessed milkthistle, Milk thistle

• invasive non-native
Annual, Perennial herb

Sinapis arvensis Charlock mustard

• invasive non-native
Annual herb

Sisymbrium officinale Hedge mustard, Hedgemustard

non-native
Annual herb

Sisyrinchium bellum Western blue eyed grass

native
Perennial herb

IRIDACEAE

Solanum umbelliferum var. xanti Blue witch nightshade, Bluewitch nightshade

native
Shrub

SOLANACEAE

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 oleraceus Common sow thistle, Common sowthistle, Sow thistle

non-native
Annual herb

Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry

non-native
Annual, Perennial herb

Stachys docmilleri Small Tree-Mallow

Stachys pycnantha Short spike hedge nettle, Shortspike hedgenettle

native
Perennial herb

Stebbinsoseris heterocarpa Grassland stebbinsoseris

native
Annual herb

Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed

native
Annual herb

Stellaria pallida Pale starwort

non-native
Annual herb

Stephanomeria cichoriacea Chicory leaved stephanomeria, Chicoryleaf wirelettuce, Fort tejon milk aster

native
Perennial herb

Stipa lepida Foothill needle grass

native
Perennial grass

Stipa miliacea var. miliacea Smilo grass

• invasive non-native
Perennial grass

Stipa pulchra Purple needle grass

native
Perennial grass

Streptanthus glandulosus ssp. glandulosus Bristly jewelflower

native
Annual herb

Streptanthus glandulosus ssp. glandulosus

Symphoricarpos mollis Creeping snowberry, Trailing snowberry

native
Shrub

CAPRIFOLIACEAE

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

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

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

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

Trichostema lanatum Woolly bluecurls

native
Shrub

Trifolium albopurpureum Indian clover, Rancheria clover

native
Annual herb

Trifolium albopurpureum var. dichotomum Branched indian clover

native
Annual herb

Trifolium bifidum var. bifidum Pinole clover

native
Annual herb

Trifolium ciliolatum Foothill clover, Tree clover

native
Annual herb

Trifolium fucatum Bull clover, Sour clover

native
Annual herb

Trifolium incarnatum Crimson clover

non-native
Annual herb

Trifolium microcephalum Hairy clover, Small headed clover

native
Annual herb

Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover

native
Annual herb

Trifolium subterraneum Sub clover, Subterranean clover

non-native
Annual herb

Trifolium willdenovii Tomcat clover

native
Annual herb

Trillium angustipetalum Narrow petaled wakerobin, Narrowpetal wakerobin

native
Perennial herb

MELANTHIACEAE

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

native
Annual herb

Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum

native
Perennial grass

Triteleia ixioides ssp. cookii Cook's triteleia

• rare native
Perennial herb (bulb)

Triteleia ixioides ssp. ixioides Golden brodiaea

native
Perennial herb

Turritis glabra Tower rockcress

native
Perennial herb

Typha domingensis Narrowleaf cattail, Southern cattail

native
Perennial herb

TYPHACEAE

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

native
Tree

LAURACEAE

Uropappus lindleyi Silver puffs, Uropappus

native
Annual herb

Vicia sativa ssp. sativa Garden vetch, Pubescent common vetch, Spring vetch

non-native
Annual herb, Vine

Viola pedunculata California golden violet, Johnny jump up

native
Perennial herb

VIOLACEAE

Viola purpurea ssp. quercetorum Goosefoot violet, Goosefoot yellow violet

native
Perennial herb

VIOLACEAE

Yabea microcarpa California hedge parsley, False carrot

native
Annual herb