Calf Canyon Illustrated Plant List

Acmispon brachycarpus hill lotus

native
Annual herb

Acmispon strigosus Strigose lotus

native
Annual herb

Acmispon wrangelianus Wrangel 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

Agoseris grandiflora var. grandiflora Giant mountain dandelion

native
Perennial herb

Agoseris heterophylla var. cryptopleura Mountain dandelion

native
Annual herb

Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass

• invasive non-native
Annual grass

Ambrosia acanthicarpa Annual bursage, Annual burweed

native
Annual herb

Amorpha californica var. californica California false indigo

native
Shrub

Amsinckia intermedia Common fiddleneck

native
Annual herb

Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck

native
Annual herb

Anthriscus caucalis Bur chervil

non-native
Annual herb, Vine

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

native
Annual herb

Antirrhinum thompsonii

native
Perennial herb

Aphanes occidentalis Western lady's mantle

native
Annual, Perennial herb

Aphyllon californicum ssp. condensum California broomrape

native
Perennial herb (parasitic)

Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley

native
Annual herb

Arceuthobium occidentale Golden mistletoe, Pine dwarf mistletoe, Pine mistletoe

native
Perennial herb (parasitic)

VISCACEAE

Arctostaphylos glauca Big berry manzanita, Bigberry manzanita

native
Tree, Shrub

ERICACEAE

Artemisia douglasiana California mugwort, Douglas' sagewort

native
Perennial herb

Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon

native
Perennial herb

Asclepias eriocarpa Indian milkweed, Kotolo milkweed, Woolypod milkweed

native
Perennial herb

APOCYNACEAE

Astragalus douglasii var. douglasii Douglas's milkvetch

native
Perennial herb

Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus

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 pilularis Coyote brush, Dwarf chaparral broom

native
Shrub

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

native
Shrub

Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress

native
Perennial herb

Blitum californicum Small Tree-Mallow

Bowlesia incana Hoary bowlesia

native
Annual herb

Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass

• invasive non-native
Annual grass

Bromus arenarius Australian brome, Australian chess

non-native
Annual grass

Bromus carinatus var. carinatus California brome, Mountain brome

native
Perennial grass

Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass

• invasive non-native
Annual grass

Bromus hordeaceus Soft brome, Soft chess

• invasive non-native
Annual grass

Bromus rubens Red brome

• invasive non-native
Annual grass

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

• invasive non-native
Annual grass

Calandrinia breweri Brewer's calandrinia

• rare native
Annual herb

Calandrinia menziesii red maids, Calandrinia

native
Annual herb

Calochortus simulans San luis obispo mariposa lily

• rare native
Perennial herb (bulb)

LILIACEAE

Calyptridium monandrum Common pussypaws, Pussy paws

native
Annual herb

Calystegia longipes Paiute false bindweed, Piute morning glory

native
Perennial herb

CONVOLVULACEAE

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

native
Perennial herb

CONVOLVULACEAE

Calystegia malacophylla ssp. pedicellata

Camissonia contorta Contorted sun cup, Plains evening primrose

native
Annual herb

Camissonia strigulosa Contorted primrose, Sandysoil suncup, Strigose sun cup

native
Annual herb

Camissoniopsis hardhamiae Hardham's evening-primrose

• rare native
Annual herb

Camissoniopsis micrantha Spencer primrose

native
Annual herb

Capsella bursa-pastoris Shepherd's purse

non-native
Annual herb

Carduus pycnocephalus Italian thistle

• invasive non-native
Annual herb

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

native
Annual herb

Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush

native
Perennial herb

Castilleja minor ssp. spiralis Lesser indian paintbrush, Lesser paintbrush

native
Annual herb

Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush

native
Shrub

Ceanothus leucodermis Chaparral whitethorn

native
Shrub

Centaurea benedicta Blessed thistle

non-native
Annual herb

Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote

• invasive non-native
Annual herb

Centaurea solstitialis Barnaby's thistle, Yellow star thistle

• invasive non-native
Annual herb

Centromadia pungens ssp. pungens Common tarweed

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

Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion

native
Annual herb

Chaenactis glabriuscula var. glabriuscula

Chaenactis glabriuscula var. lanosa Pincushion flower, Woolly yellow chaenactis

native
Annual herb

Chenopodium pratericola Desert goosefoot, Meadow goosefoot

native
Annual herb

CHENOPODIACEAE

Chondrilla juncea Hogbite, Skeleton weed

• invasive non-native
Perennial herb

Chorizanthe membranacea Pink spineflower

native
Annual herb

Chorizanthe rectispina Prickly spineflower, Straight awned spineflower

• rare native
Annual herb

Chorizanthe staticoides Turkish rugging

native
Annual herb

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

native
Perennial herb

Clarkia cylindrica ssp. cylindrica Speckled clarkia

native
Annual herb

Clarkia modesta Waltham Creek clarkia

native
Annual herb

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

native
Annual herb

Clarkia speciosa ssp. speciosa Red spot clarkia, Redspot clarkia

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

Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce

native
Annual herb

Collinsia bartsiifolia var. davidsonii Davidson's blue eyed mary, Davidson's collinsia

native
Annual herb

Collinsia heterophylla Purple chinese houses

native
Annual herb

Conium maculatum Poison hemlock

• invasive non-native
Perennial herb

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

native
Annual herb (hemiparasitic)

Corethrogyne filaginifolia Common sandaster

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

Crocanthemum scoparium peak rush-rose, broom rush-rose

native
Shrub

CISTACEAE

Croton setiger Turkey-mullein

native
Annual herb

EUPHORBIACEAE

Cryptantha clevelandii var. florosa Coastal cryptantha

native
Annual herb

Cryptantha corollata Coast range cryptantha

native
Annual herb

Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha

native
Annual herb

Cryptantha intermedia var. intermedia Common cryptantha

native
Annual herb

Cryptantha microstachys Popcorn flower, Tejon cryptantha

native
Annual herb

Cuscuta subinclusa Canyon dodder

native
Annual herb, Vine (parasitic)

CONVOLVULACEAE

Datisca glomerata Durango root

native
Perennial herb

DATISCACEAE

Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca

native
Perennial herb

SOLANACEAE

Daucus pusillus American wild carrot, Rattlesnake weed

native
Annual herb

Deinandra pentactis Salinas river tarweed

native
Annual herb

Delphinium parryi ssp. blochmaniae Blochman's larkspur, Dune larkspur

• rare native
Perennial herb

RANUNCULACEAE

Dendromecon rigida Bush poppy, Tree poppy

native
Shrub

Descurainia sophia Flix weed, Herb sophia

• invasive non-native
Annual herb

Diplacus aurantiacus var. longiflorus Orange Bush Monkeyflower

native
Shrub

Diplacus fremontii [Mimulus fremontii var. fremontii] Small Tree-Mallow

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

native
Perennial herb

THEMIDACEAE

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

Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya

native
Perennial herb

CRASSULACEAE

Ehrendorferia chrysantha Golden eardrops

native
Perennial herb

Elymus glaucus ssp. virescens Blue wildrye, Virginia wildrye

native
Perennial grass

Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells

native
Annual herb

Emmenanthe penduliflora var. penduliflora

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

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

native
Annual herb

Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail

native
Fern

EQUISETACEAE

Eriastrum luteum Yellow flowered eriastrum, Yellow woollystar

• rare native
Annual herb

Erigeron canadensis Canada horseweed

native
Annual herb

Erigeron foliosus var. foliosus Leafy fleabane, Thread stemmed fleabane

native
Perennial herb, Shrub

Eriodictyon tomentosum Woolly yerba santa

native
Shrub

NAMACEAE

Eriogonum baileyi var. baileyi Bailey's buckwheat

native
Annual herb

Eriogonum elegans Elegant buckwheat

• rare native
Annual herb

Eriogonum elongatum var. elongatum Long stemmed buckwheat

native
Perennial herb

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

native
Shrub

Eriogonum gracile Slender buckwheat, Slender woolly buckwheat

native
Annual herb

Eriogonum roseum Wand buckwheat

native
Annual herb

Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow

native
Shrub

Eriophyllum confertiflorum var. confertiflorum

Eriophyllum multicaule Branched woolly sunflower, Many stemmed eriophyllum, Manystem woolly sunflower

native
Annual herb

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

• invasive non-native
Annual herb

GERANIACEAE

Erysimum capitatum var. capitatum Sanddune wallflower

native
Perennial herb

Erythranthe cardinalis Cardinal monkey flower

native
Perennial herb

Erythranthe floribunda Many flowered monkeyflower

native
Annual herb

Erythranthe guttata Seep monkey flower, Yellow monkey flower

native
Annual, Perennial herb (rhizomatous)

Eschscholzia californica California poppy

native
Annual, Perennial herb

Eucrypta chrysanthemifolia var. chrysanthemifolia Common eucrypta, Spotted hideseed

native
Annual herb

Eucrypta chrysanthemifolia var. chrysanthemifolia

Eulobus californicus California primrose

native
Annual herb

Festuca microstachys Small fescue

native
Annual grass

Festuca myuros Rattail sixweeks grass

• invasive non-native
Annual grass

Festuca octoflora Sixweeks grass

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

Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw

native
Perennial herb

Galium aparine Cleavers, Common bedstraw, Goose grass

native
Annual herb

Galium californicum ssp. flaccidum California bedstraw

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

Gilia achilleifolia ssp. achilleifolia California gilia

native
Annual herb

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

native
Annual herb

Gilia ochroleuca ssp. minima Volcanic gilia

native
Annual herb

Gilia tenuiflora ssp. amplifaucalis Greater yellowthroat gilia, Spreading slender flowered gilia

• rare native
Annual herb

Githopsis diffusa ssp. robusta San gabriel bluecup

native
Annual herb

CAMPANULACEAE

Gnaphalium palustre Lowland cudweed, Western marsh cudweed

native
Annual herb

Hazardia stenolepis Narrow scaled goldenbush, Serpentine bristleweed

native
Shrub (stem succulent)

Helenium puberulum Rosilla, Sneezeweed

native
Perennial herb

Helianthus bolanderi Bolander's sunflower, Serpentine sunflower

native
Annual, Perennial herb

Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle

native
Annual herb

URTICACEAE

Hesperomecon linearis Narrowleaf queen poppy

native
Annual herb

Hesperoyucca whipplei Chaparral yucca

native
Shrub

AGAVACEAE

Heteromeles arbutifolia Christmas berry, Toyon

native
Shrub

Heterotheca grandiflora Telegraph weed, Telegraphweed

native
Annual, Perennial herb

Heterotheca sessiliflora ssp. echioides Bristly goldenaster, Sessileflower false goldenaster

native
Perennial herb

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

• invasive non-native
Perennial herb

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

non-native
Annual grass

Hordeum vulgare Common barley

non-native
Annual grass

Horkelia yadonii Santa lucia horkelia

• rare native
Perennial herb (rhizomatous)

Hulsea heterochroma Red rayed hulsea, Redray alpinegold

native
Perennial herb

Hypochaeris glabra Smooth cat's ear

• invasive non-native
Annual herb

Juncus bufonius var. bufonius Toad rush

native
Annual grasslike herb

Juncus bufonius var. congestus Clustered toad rush

native
Annual grasslike herb

Juncus dubius Dubius rush, Mariposa rush

native
Perennial grasslike herb

Juncus macrophyllus Long leaved rush, Longleaf rush, Rush

native
Perennial grasslike herb

Keckiella cordifolia Climbing penstemon, Heart leaved keckiella, Heartleaf keckiella

native
Shrub

Lactuca serriola Prickly lettuce, Prickly wild lettuce

• invasive non-native
Annual herb

Lagophylla ramosissima Branched lagophylla, Common hareleaf

native
Annual herb

Lamium amplexicaule Giraffe head, Henbit deadnettle

non-native
Annual herb

Lasthenia gracilis Needle goldfields

native
Annual herb

Layia glandulosa White layia, White tidy tips, Whitedaisy tidytips

native
Annual herb

Layia hieracioides Hawkweed layia, Tall layia, Tall tidytips

native
Annual herb

Layia platyglossa Coastal tidytips

native
Annual herb

Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed

native
Annual herb

Lessingia pectinata var. tenuipes Sticky lessingia

native
Annual herb

Lessingia tenuis Spring lessingia

• rare native
Annual herb

Linanthus californicus ssp. californicus

native
Shrub

Linanthus californicus ssp. californicus

Linanthus parryae Parry's linanthus, Sand blossoms, Sandblossoms

native
Annual herb

Lithophragma cymbalaria Mission star, Mission woodland star

native
Perennial herb

SAXIFRAGACEAE

Lithophragma heterophyllum Hill star, Hillside woodland star

native
Perennial herb

SAXIFRAGACEAE

Loeflingia squarrosa Spreading loeflingia, Spreading pygmyleaf

native
Annual herb

Logfia filaginoides California cottonrose

native
Annual herb

Logfia gallica Narrowleaf cottonrose

non-native
Annual herb

Lomatium caruifolium var. caruifolium Alkali desertparsley, Caraway leaved lomatium

native
Perennial herb

Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium

native
Perennial herb

Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel

native
Perennial herb

Lonicera interrupta Chaparral honeysuckle

native
Vine, Shrub

CAPRIFOLIACEAE

Lupinus albifrons var. albifrons Silver bush lupine, Silver lupine

native
Shrub

Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine

native
Annual, Perennial herb

Lupinus concinnus Bajada lupine, Elegant lupine, Scarlet lupine

native
Annual herb

Lupinus hirsutissimus Stinging annual lupine, Stinging lupine

native
Annual herb

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

native
Annual herb

Lupinus nanus Sky lupine

native
Annual herb

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

native
Annual herb

Madia elegans Common madia

native
Annual herb

Malacothamnus jonesii Jones's bushmallow

• rare native
Shrub

MALVACEAE

Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's 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 imperfecta California melic, Coast range melic, Small flowered melica

native
Perennial grass

Melilotus indicus Annual yellow sweetclover, Sourclover

non-native
Annual herb

Mentzelia micrantha Chaparral blazing star, San Luis blazingstar, San Luis stick leaf

native
Annual herb

LOASACEAE

Micranthes californica Greene's saxifrage

native
Perennial herb

SAXIFRAGACEAE

Mimetanthe pilosa Snouted monkey flower

native
Annual herb

Monardella breweri ssp. breweri Brewer's monardella

native
Annual herb

Mucronea perfoliata Perfoliate spineflower

native
Annual herb

Muhlenbergia rigens Deergrass

native
Perennial grass

Nasturtium officinale Watercress

native
Perennial herb (aquatic)

Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant

native
Annual herb

Nemacladus ramosissimus Nuttall's nemacladus, Smallflower threadplant

native
Annual herb

CAMPANULACEAE

Nemophila menziesii Baby blue eyes

native
Annual herb

Nemophila pedunculata Littlefoot nemophila, Meadow nemophila

native
Annual herb

Nicotiana quadrivalvis Indian tobacco

native
Annual herb

SOLANACEAE

Nuttallanthus texanus Blue toadflax

native
Annual, Perennial herb

Paeonia californica California peony

native
Perennial herb

PAEONIACEAE

Papaver californicum Fire poppy, Western poppy

native
Annual herb

Papaver heterophyllum Wind poppy

native
Annual herb

Pectocarya penicillata Sleeping combseed, Winged comb seed, Winged pectocarya

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 centranthifolius Scarlet bugler

native
Perennial herb

Pentagramma triangularis ssp. triangularis Gold back fern

native
Fern

Pentagramma triangularis ssp. triangularis

Phacelia brachyloba Short lobed phacelia, Shortlobe phacelia

native
Annual herb

Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope

native
Annual herb

Phacelia douglasii var. douglasii Douglas' phacelia

native
Annual herb

Phacelia rattanii Rattan's phacelia

native
Annual herb

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

native
Annual herb

Pholistoma membranaceum White fiesta flower, White fiestaflower

native
Annual herb

Phoradendron leucarpum American mistletoe

native
Shrub (parasitic)

VISCACEAE

Phoradendron villosum ssp. villosum Mistletoe

native
Shrub (parasitic)

VISCACEAE

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 collinus var. fulvescens California popcornflower, Cooper's popcornflower, Popcorn flower

native
Annual herb

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

native
Annual herb

Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower

native
Annual herb

Plagiobothrys uncinatus Hooked popcorn flower, Salinas valley popcornflower

• rare native
Annual herb

Plantago erecta California plantain, Dotseed plantain, Foothill plantain

native
Annual herb

Platanus racemosa California sycamore, Western sycamore

native
Tree

PLATANACEAE

Platystemon californicus Cream cups, Creamcups

native
Annual herb

Plectritis ciliosa Long spurred plectritis, Longspur seablush

native
Annual herb

VALERIANACEAE

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

native
Perennial grass

Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass

• invasive non-native
Annual grass

Populus fremontii ssp. fremontii Fremont cottonwood

native
Tree

Primula clevelandi [Dodecatheon clevelandii] Small Tree-Mallow

Prunus ilicifolia ssp. ilicifolia Holly leaf cherry, Hollyleaf cherry

native
Tree, Shrub

Pseudognaphalium beneolens Cudweed

native
Perennial herb

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 douglasii Blue oak

native
Tree

Quercus lobata California white oak, Valley oak

native
Tree

Rafinesquia californica California chicory, California plumseed

native
Annual herb

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

native
Annual herb

RANUNCULACEAE

Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish

non-native
Annual, Perennial herb

Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry

native
Shrub

Rhus aromatica Fragrant sumac, Skunk Bush

native
Shrub

ANACARDIACEAE

Ribes malvaceum var. indecorum White flowering currant, Whiteflower currant

native
Shrub

GROSSULARIACEAE

Ribes malvaceum var. malvaceum Chaparral currant

native
Shrub

GROSSULARIACEAE

Rosa californica California wild rose, California wildrose

native
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

Salix exigua var. hindsiana Sandbar willow

native
Tree, Shrub

Salix laevigata Polished willow, Red willow

native
Tree

Salix lasiolepis Arroyo willow

native
Tree, Shrub

Salvia columbariae Chia sage

native
Annual herb

Salvia mellifera Black sage

native
Shrub

Sambucus nigra ssp. caerulea Blue elderberry

native
Tree, Shrub

VIBURNACEAE

Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle

native
Perennial herb

Schismus arabicus Arabian schismus, Mediterranean grass

• invasive non-native
Annual grass

Scutellaria tuberosa Danny's skullcap, Scullcap

native
Perennial herb

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

native

SELAGINELLACEAE

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

native
Shrub

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

non-native
Annual herb

Sidalcea malviflora ssp. laciniata Dwarf checkerbloom, Laciniate checker mallow

native
Perennial herb (rhizomatous)

MALVACEAE

Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene

native
Annual herb

Solanum umbelliferum var. xanti Blue witch nightshade, Bluewitch nightshade

native
Shrub

SOLANACEAE

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

Stachys albens Cobwebby hedge nettle, White hedge nettle, Whitestem hedgenettle

native
Perennial herb

Stellaria media Chickweed

non-native
Annual herb

Stellaria pallida Pale starwort

non-native
Annual herb

Stephanomeria exigua ssp. coronaria Milk aster, White plume wirelettuce, Whiteplume wirelettuce

native
Annual herb

Stipa cernua Nodding needle grass

native
Perennial grass

Streptanthus glandulosus ssp. glandulosus Bristly jewelflower

native
Annual herb

Streptanthus glandulosus ssp. glandulosus

Streptanthus lasiophyllus Small Tree-Mallow

Stylocline gnaphaloides Everlasting nest straw, Everlasting stylocline, Mountain neststraw

native
Annual herb

Thysanocarpus curvipes ssp. curvipes Fringe Pod

native
Annual 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

Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak

native
Vine, Shrub

ANACARDIACEAE

Toxicoscordion venenosum var. venenosum Meadow deathcamas

native
Perennial herb

MELANTHIACEAE

Trichostema lanatum Woolly bluecurls

native
Shrub

Trichostema lanceolatum Vinegarweed

native
Annual herb

Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover

native
Annual herb

Trifolium obtusiflorum Clammy clover, Creek clover

native
Annual herb

Trifolium willdenovii Tomcat clover

native
Annual herb

Tropidocarpum gracile Dobie pod, Slender keel fruit, Slender tropidocarpum

native
Annual herb

Uropappus lindleyi Silver puffs, Uropappus

native
Annual herb

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

native
Perennial herb

URTICACEAE

Verbena lasiostachys var. lasiostachys Vervain, Western vervain

native
Perennial herb

VERBENACEAE

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