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

non-native

Annual grass

Allium amplectens Narrow leaved onion, Narrowleaf 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, 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
1B.2

Shrub

Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita

rare native
4.3

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
moderate

Annual grass

Avena fatua Wild oat, Wildoat

invasive non-native
moderate

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
moderate

Annual herb

Brickellia californica Brickell bush, California brickellbush, California brickellia

native

Shrub

Bromus catharticus var. catharticus Rescue grass

non-native

Annual, Perennial grass

Bromus hordeaceus Soft brome, Soft chess

invasive non-native
limited

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

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
4.3

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
moderate

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

rare native

Perennial herb (hemiparasitic)

Castilleja attenuata Narrow leaved owl's clover, Valley tassels

native

Annual herb (hemiparasitic)

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

native

Annual herb (hemiparasitic)

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

native

Annual herb (hemiparasitic)

Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush

native

Perennial herb (hemiparasitic)

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
moderate

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
4.2

Annual herb

Chorizanthe staticoides Turkish rugging

native

Annual herb

Cirsium vulgare Bull thistle

invasive non-native
moderate

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

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
moderate

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

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
limited

Annual herb

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

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
moderate

Annual grass

Festuca perennis Italian rye grass

invasive non-native
moderate

Annual, Perennial grass

Frangula californica ssp. californica California coffeeberry

native

Shrub

Fremontodendron californicum California flannelbush, 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
1B.3

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
high

Shrub

Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium

invasive non-native
limited

Annual herb

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

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
moderate

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
moderate

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
limited

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

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
4.2

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
limited

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

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
1B.2

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 (hemiparasitic)

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

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
limited

Perennial herb

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

native

Perennial herb

ORCHIDACEAE

Platanthera elongata Coast piperia, Elegant piperia, Elegant rein orchid

native

Perennial herb

ORCHIDACEAE

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 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, Granny's hairnet, 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
4.3

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
limited

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
1B.3

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
limited

Annual, Perennial herb

Sinapis arvensis Charlock mustard

invasive non-native
limited

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 Purple 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
limited

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

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
moderate

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 Star lily, 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 (hemiparasitic)

Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum

native

Perennial grass

Triteleia ixioides ssp. cookii Cook's triteleia

rare native
1B.3

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