Pismo Preserve Illustrated Plant List

Acmispon brachycarpus hill lotus

native

Annual herb

Acmispon glaber var. glaber Deerweed

native

Perennial herb

Acmispon junceus var. junceus Rush lotus

native

Perennial herb

Acmispon strigosus Strigose lotus

native

Annual herb

Acourtia microcephala Sacapellote

native

Perennial herb

Adenostoma fasciculatum var. fasciculatum Chamise

native

Tree, Shrub

Adenostoma fasciculatum var. fasciculatum

Adiantum jordanii Adiantum, maiden hair fern

native

Fern

PTERIDACEAE

Agoseris grandiflora var. grandiflora Giant mountain dandelion

native

Perennial herb

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

native

Perennial grass

Amaranthus albus Pigweed amaranth, Tumbleweed

non-native

Annual herb

AMARANTHACEAE

Ambrosia psilostachya Ragweed, Western ragweed

native

Perennial herb

Amsinckia intermedia Common fiddleneck

native

Annual herb

Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck

native

Annual herb

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

native

Annual herb

Aphanes occidentalis Western lady's mantle

native

Annual, Perennial herb

Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley

native

Annual herb

Apium graveolens Smallage, Garden celery

non-native

Annual, Biennial herb

Arctostaphylos crustacea ssp. crustacea Brittle leaf manzanita

native

Shrub

ERICACEAE

Arctostaphylos pilosula La panza manzanita, Santa Margarita manzanita

rare native
1B.2

Shrub

ERICACEAE

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

Avena barbata Slender oat, Slim oat

invasive non-native
moderate

Annual grass

Avena fatua Wild oat, Wildoat

invasive non-native
moderate

Annual grass

Avena sativa Common oats, Cultivated oats, Wild oat

non-native

Annual, Perennial grass

Baccharis glutinosa Douglas' baccharis, Salt marsh baccharis

native

Perennial herb

Baccharis pilularis Coyote brush, Dwarf chaparral broom

native

Shrub

Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress

native

Perennial herb

Blitum californicum [Chenopodium californicum] Small Tree-Mallow

Bowlesia incana Hoary bowlesia

native

Annual herb

Brassica nigra Black mustard

invasive non-native
moderate

Annual herb

Bromus carinatus var. carinatus California brome, Mountain brome

native

Perennial grass

Bromus carinatus var. marginatus Mountain brome

native

Perennial grass

Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass

invasive non-native
moderate

Annual grass

Bromus hordeaceus Soft brome, Soft chess

invasive non-native
limited

Annual 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

Calandrinia menziesii red maids, Calandrinia

native

Annual herb

MONTIACEAE

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

native

Perennial herb, Vine

CONVOLVULACEAE

Capsella bursa-pastoris Shepherd's purse

non-native

Annual herb

Cardamine californica California toothwort, milkmaids

native

Perennial herb

Carduus pycnocephalus Italian thistle

invasive non-native
moderate

Annual herb

Carex globosa Round fruit sedge

native

Perennial grasslike herb

CYPERACEAE

Carex subfusca Brown sedge, Rusty slender sedge

native

Perennial grasslike herb

CYPERACEAE

Castilleja affinis ssp. affinis Coast indian paintbrush

native

Perennial herb

OROBANCHACEAE

Cenchrus clandestinus Kikuyu grass, Kikuyugrass

invasive non-native
limited

Perennial grass

Centaurea calcitrapa Purple starthistle, Purple star thistle, Red star thistle

invasive non-native
moderate

Annual, Perennial herb

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

Chenopodiastrum murale [Chenopodium murale] Small Tree-Mallow

Chenopodium berlandieri Berlandier's goosefoot, Pit seed goosefoot

native

Annual herb

CHENOPODIACEAE

Chlorogalum pomeridianum var. minus Dwarf soaproot, Wavyleaf soap plant

rare native
1B.2

Perennial herb (bulb)

AGAVACEAE

Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant

native

Perennial herb

AGAVACEAE

Chlorogalum pomeridianum var. pomeridianum

Chrysolepis chrysophylla var. minor Bush chinquapin, Giant chinquapin

native

Tree, Shrub

FAGACEAE

Cirsium vulgare Bull thistle

invasive non-native
moderate

Perennial herb

Clarkia speciosa ssp. immaculata Pismo clarkia

rare native
1B.1

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. perfoliata Claytonia, Miner's lettuce

native

Annual herb

MONTIACEAE

Clematis lasiantha Chaparral clematis, Pipestem

native

Perennial herb, Vine

RANUNCULACEAE

Clinopodium douglasii Yerba buena

native

Perennial herb

Collinsia heterophylla Purple chinese houses

native

Annual herb

Conium maculatum Poison hemlock

invasive non-native
moderate

Perennial herb

Convolvulus arvensis Field bindweed, Orchard morningglory

invasive non-native

Perennial herb, Vine

CONVOLVULACEAE

Cornus sericea ssp. occidentalis Western dogwood

native

Shrub

CORNACEAE

Cotula australis Australian brass buttons, Australian cotula, Australian waterbuttons

non-native

Annual herb

Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed

native

Annual herb

Croton setiger Turkey-mullein

native

Annual herb

Cryptantha clevelandii var. florosa Coastal cryptantha

native

Annual herb

Cryptantha microstachys Popcorn flower, Tejon cryptantha

native

Annual herb

Cyperus eragrostis Tall cyperus, Tall flatsedge

native

Perennial grasslike herb

CYPERACEAE

Daucus pusillus American wild carrot, Rattlesnake weed

native

Annual herb

Deinandra fasciculata Clustered tarweed

native

Annual herb

Deinandra increscens ssp. increscens Grassland tarweed

native

Annual herb

Dendromecon rigida Bush poppy, Tree poppy

native

Shrub

PAPAVERACEAE

Diplacus aurantiacus var. aurantiacus Orange Bush Monkeyflower

native

Shrub

PHRYMACEAE

Dipterostemon capitatus ssp. capitatus [Dichelostemma capitatum ssp. capitatum] Blue dicks

native

Perennial herb

THEMIDACEAE

Dipterostemon capitatus ssp. capitatus [Dichelostemma capitatum ssp. capitatum]

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

native

Fern

DRYOPTERIDACEAE

Dudleya caespitosa

native

Perennial herb

Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya

native

Perennial herb

Dudleya pulverulenta Chalk dudleya

native

Perennial herb

Ehrharta calycina Perennial veldt grass, Perennial veldtgrass

invasive non-native
high

Perennial grass

Elymus condensatus Giant wild rye

native

Perennial grass

Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass

native

Perennial grass

Elymus triticoides Beardless wild rye

native

Perennial grass

Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb

native

Annual herb

Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet

native

Perennial herb

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

native

Perennial herb

Erigeron bonariensis Flax-leaved horseweed

non-native

Annual herb

Erigeron sumatrensis Tropical horseweed

non-native

Annual herb

Eriogonum elongatum var. elongatum Long stemmed buckwheat

native

Perennial herb

Eriogonum parvifolium Dune eriogonum, Sea cliff buckwheat, Seacliff buckwheat

native

Shrub

Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow

native

Shrub

Eriophyllum confertiflorum var. confertiflorum

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

invasive non-native

Annual herb

Eschscholzia caespitosa Foothill poppy, Tufted eschscholzia, Tufted poppy

native

Annual herb

PAPAVERACEAE

Eschscholzia californica California poppy

native

Annual, Perennial herb

PAPAVERACEAE

Euphorbia maculata Spotted spurge

non-native

Annual herb

Euphorbia peplus Petty spurge

non-native

Annual herb

Festuca bromoides Brome fescue

non-native

Annual 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

Foeniculum vulgare Biscuit root, Sweet fennel

invasive non-native
moderate

Perennial herb

Frangula californica ssp. californica California coffeeberry

native

Shrub

RHAMNACEAE

Fritillaria affinis Checker lily, Mission bells

native

Perennial herb (bulb)

LILIACEAE

Fritillaria biflora var. biflora Chocolate lily

native

Perennial herb (bulb)

LILIACEAE

Galium aparine Cleavers, Common bedstraw, Goose grass

native

Annual herb

RUBIACEAE

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

native

Vine, Shrub

RUBIACEAE

Gamochaeta ustulata Featherweed

native

Perennial herb

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

invasive non-native

Annual, Perennial herb

Hazardia squarrosa var. grindelioides Gum plant goldenbush, Saw toothed goldenbush, Sawtooth bristleweed

native

Shrub

Hazardia squarrosa var. squarrosa Saw toothed goldenbush, Sawtooth goldenbush

native

Shrub

Hedera helix English ivy

invasive non-native
high

Vine, Shrub

ARALIACEAE

Helenium puberulum Rosilla, Sneezeweed

native

Perennial herb

Helianthus annuus Common sunflower, Hairy leaved sunflower, Sunflower

native

Annual herb

Helminthotheca echioides Bristly ox-tongue

invasive non-native
limited

Annual, Perennial herb

Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle

native

Annual herb

URTICACEAE

Heteromeles arbutifolia Christmas berry, Toyon

native

Shrub

Heterotheca grandiflora Telegraph weed, Telegraphweed

native

Annual, Perennial herb

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

invasive non-native
moderate

Perennial herb

Hordeum brachyantherum ssp. brachyantherum Meadow barley

native

Perennial grass

Hordeum brachyantherum ssp. brachyantherum

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

Isocoma menziesii var. vernonioides Coastal goldenbush, Green leaved dune goldenbush, Menzies' goldenbush

native

Shrub

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

non-native

Annual herb

Lactuca serriola Prickly lettuce, Prickly wild lettuce

invasive non-native

Annual herb

Lamarckia aurea Goldentop grass

non-native

Annual grass

Lamium amplexicaule Giraffe head, Henbit deadnettle

non-native

Annual herb

Lathyrus latifolius Everlasting pea, Perennial pea, Perennial sweet pea

non-native
watch (high risk)

Perennial herb

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

native

Perennial herb

Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed

native

Annual herb

Lithophragma cymbalaria Mission star, Mission woodland star

native

Perennial herb

SAXIFRAGACEAE

Logfia filaginoides California cottonrose

native

Annual herb

Logfia gallica Narrowleaf cottonrose

non-native

Annual herb

Lupinus albifrons var. 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 hirsutissimus Stinging annual lupine, Stinging lupine

native

Annual herb

Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine

native

Annual herb

Lupinus truncatus Blunt leaved lupine, Collared annual lupine, Truncate leaf lupine

native

Annual herb

Luzula comosa var. comosa Hairy wood rush

native

Perennial grasslike herb

JUNCACEAE

Luzula macrantha

native

Perennial grasslike herb

JUNCACEAE

Lysimachia arvensis Scarlet pimpernel

non-native

Annual herb

MYRSINACEAE

Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed

native

Annual herb

Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed

native

Annual herb

Malva nicaeensis Bull mallow

non-native

Annual herb

MALVACEAE

Malva parviflora Cheeseweed mallow

non-native

Annual herb

MALVACEAE

Marah fabacea California man-root

native

Perennial herb, Vine

CUCURBITACEAE

Marrubium vulgare White horehound

invasive non-native
limited

Perennial herb

Matricaria discoidea Pineapple weed

native

Annual herb

Medicago polymorpha Bur clover, Bur medic, California burclover

invasive non-native
limited

Annual herb

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

native

Perennial grass

Melilotus indicus Annual yellow sweetclover, Sourclover

non-native

Annual herb

Mirabilis laevis var. crassifolia California four o'clock

native

Perennial herb

NYCTAGINACEAE

Nasturtium officinale Watercress

native

Perennial herb (aquatic)

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

Oxalis pes-caprae Bermuda buttercup, Sourgrass

invasive non-native
moderate

Perennial herb

OXALIDACEAE

Oxalis pilosa Hairy wood sorrel

native

Annual herb

OXALIDACEAE

Paeonia californica California peony

native

Perennial herb

PAEONIACEAE

Pedicularis densiflora Warrior's plume, Indian warrior

native

Perennial herb

OROBANCHACEAE

Pentagramma triangularis ssp. triangularis Gold back fern

native

Fern

PTERIDACEAE

Pentagramma triangularis ssp. triangularis

Persicaria punctata Dotted smartweed

native

Perennial herb

Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope

native

Annual herb

Phacelia imbricata ssp. imbricata Imbricate Phacelia

native

Annual herb

Phacelia malvifolia Stinging phacelia

native

Annual herb

Phacelia tanacetifolia Lacy phacelia, Tansy leafed phacelia

native

Annual herb

Phacelia viscida var. viscida Sticky phacelia

native

Annual herb

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

native

Annual herb

Phoradendron villosum ssp. villosum Mistletoe

native

Shrub (parasitic)

VISCACEAE

Pickeringia montana var. montana Montana chaparral pea

native

Shrub

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

Plantago major Common plantain

non-native

Perennial herb

Platanus racemosa California sycamore, Western sycamore

native

Tree

PLATANACEAE

Plectritis congesta ssp. brachystemon Shortspur seablush

native

Annual herb

VALERIANACEAE

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

native

Perennial grass

Polypodium californicum California polypody

native

Fern

POLYPODIACEAE

Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody

native

Fern

POLYPODIACEAE

Polypogon interruptus Ditch beard grass, Ditch rabbitsfoot grass

non-native

Perennial grass

Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass

invasive non-native
limited

Annual grass

Polypogon viridis Water beard grass

non-native

Perennial grass

Populus trichocarpa Black cottonwood

native

Tree

SALICACEAE

Primula clevelandii var. insulare Padre's shooting star

native

Perennial herb

PRIMULACEAE

Prunus ilicifolia var. ilicifolia Holly leaf cherry, Hollyleaf cherry

native

Tree, Shrub

Pseudognaphalium beneolens Cudweed

native

Perennial herb

Pseudognaphalium biolettii Two-color rabbit-tobacco

native

Perennial herb

Pseudognaphalium californicum Ladies' tobacco

native

Annual, Perennial herb

Pseudognaphalium luteoalbum Jersey cudweed

non-native

Annual herb

Pseudognaphalium microcephalum Wright's cudweed

native

Perennial herb

Pseudognaphalium ramosissimum Pink cudweed

native

Annual, Biennial herb

Psilocarphus tenellus Slender woolly marbles, Slender woollyheads

native

Annual herb

Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern

native

Fern

DENNSTAEDTIACEAE

Pterostegia drymarioides Fairy mist, Woodland threadstem

native

Annual herb

Quercus agrifolia var. agrifolia California live oak, Coast live oak

native

Tree

FAGACEAE

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

native

Tree, Shrub

FAGACEAE

Rafinesquia californica California chicory, California plumseed

native

Annual herb

Ranunculus californicus California buttercup

native

Perennial herb

RANUNCULACEAE

Rhamnus crocea Redberry buckthorn

native

Shrub

RHAMNACEAE

Ribes divaricatum var. pubiflorum Spreading gooseberry, Straggly gooseberry

native

Shrub

GROSSULARIACEAE

Ribes menziesii var. menziesii Canyon gooseberry

native

Shrub

GROSSULARIACEAE

Ribes speciosum Fuchsia flowered gooseberry, Fuchsiaflower gooseberry

native

Shrub

GROSSULARIACEAE

Ricinus communis Castor bean, Castorbean

invasive non-native
limited

Shrub

Rosa californica California wild rose, California wildrose

native

Shrub

Rubus ursinus California blackberry, Pacific blackberry

native

Vine, Shrub

Rumex acetosella Common sheep sorrel

invasive non-native
moderate

Perennial herb

Rumex conglomeratus Clustered dock, Green dock

non-native

Perennial herb

Rumex crispus Curly dock, Curly leaved dock, Rhubarb

invasive non-native
limited

Perennial herb

Rumex pulcher Fiddle dock

non-native

Perennial herb

Rumex salicifolius var. salicifolius Willow dock, Willow leaved dock

native

Perennial herb

Rupertia physodes California tea, Common rupertia, Forest scurfpea

native

Perennial herb

Salix laevigata Polished willow, Red willow

native

Tree

SALICACEAE

Salix lasiolepis Arroyo willow

native

Tree, Shrub

SALICACEAE

Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed

invasive non-native
limited

Annual herb

CHENOPODIACEAE

Salvia mellifera Black sage

native

Shrub

Salvia spathacea Hummingbird sage

native

Perennial herb

Sambucus nigra ssp. caerulea Blue elderberry

native

Tree, Shrub

VIBURNACEAE

Sanicula arguta Sharp toothed sanicle, Sharp toothed snakeroot, Sharptooth blacksnakeroot

native

Perennial herb

Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle

native

Perennial herb

Schismus barbatus Common mediterranean grass, Old han schismus

invasive non-native
limited

Annual grass

Scrophularia atrata Black flowered figwort, Darkflowered figwort

rare native
1B.2

Perennial herb

SCROPHULARIACEAE

Scrophularia californica ssp. californica California bee plant, California figwort

native

Perennial herb

SCROPHULARIACEAE

Scrophularia californica ssp. californica

Scrophularia californica ssp. floribunda California bee plant, California figwort

native

Perennial herb

SCROPHULARIACEAE

Scrophularia californica ssp. floribunda

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

non-native

Annual herb

Silene gallica Common catchfly, Windmill pink

non-native

Annual herb

Silene laciniata ssp. laciniata Cardinal catchfly

native

Perennial herb

Silybum marianum Blessed milkthistle, Milk thistle

invasive non-native
limited

Annual, Perennial herb

Sisymbrium officinale Hedge mustard, Hedgemustard

non-native

Annual herb

Sisyrinchium bellum Western blue eyed grass

native

Perennial herb

IRIDACEAE

Solanum douglasii Douglas' nightshade, Greenspot nightshade

native

Perennial herb

SOLANACEAE

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 oleraceus Common sow thistle, Common sowthistle, Sow thistle

non-native

Annual herb

Spergula arvensis Corn spurry

non-native

Annual herb

Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry

non-native

Annual, Perennial herb

Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle

native

Perennial herb

Stellaria media Chickweed

non-native

Annual herb

Stellaria pallida Pale starwort

non-native

Annual herb

Stipa lepida Foothill needle grass

native

Perennial grass

Stipa pulchra Purple needle grass

native

Perennial grass

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

native

Shrub

CAPRIFOLIACEAE

Symphoricarpos mollis Creeping snowberry, Trailing snowberry

native

Shrub

CAPRIFOLIACEAE

Symphyotrichum chilense California aster, Pacific aster

native

Perennial herb

Taraxacum officinale Common 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

RANUNCULACEAE

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

Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak

native

Vine, Shrub

ANACARDIACEAE

Trifolium bifidum var. decipiens Notch leaf clover

native

Annual herb

Trifolium ciliolatum Foothill clover, Tree clover

native

Annual herb

Trifolium fragiferum Strawberry clover

non-native

Perennial herb

Trifolium microcephalum Hairy clover, Small headed clover

native

Annual herb

Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover

native

Annual herb

Trillium angustipetalum Narrow petaled wakerobin, Narrowpetal wakerobin

native

Perennial herb

MELANTHIACEAE

Triticum aestivum Common wheat, Wheat

non-native

Annual grass

Turritis glabra Tower rockcress

native

Perennial herb

Uropappus lindleyi Silver puffs, Uropappus

native

Annual herb

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

native

Perennial herb

URTICACEAE

Urtica urens Annual stinging nettle, Dwarf nettle

non-native

Annual herb

URTICACEAE

Verbena lasiostachys var. scabrida Robust vervain

native

Perennial herb

VERBENACEAE

Vicia hassei Hasse's vetch

native

Vine

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

non-native

Annual herb, Vine

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

non-native

Annual herb, Vine