All Serpentine plants Illustrated Plant List

Acanthomintha ilicifolia San Diego thorn mint

• rare native
Annual herb

Acanthomintha lanceolata Santa clara thorn mint

• rare native
Annual herb

Acanthomintha obovata ssp. obovata San Benito thorn mint

• rare native
Annual herb

Acmispon junceus var. junceus Rush lotus

native
Perennial herb

Adenostoma fasciculatum Chamise

native
Tree, Shrub

Adenostoma fasciculatum var. fasciculatum Chamise

native
Tree, Shrub

Adenostoma fasciculatum var. fasciculatum

Adiantum aleuticum Five finger fern

native
Fern

Agoseris heterophylla Annual agoseris, Annual mountain dandelion

native
Annual herb

Agoseris heterophylla var. cryptopleura Mountain dandelion

native
Annual herb

Agoseris heterophylla var. heterophylla Annual agoseris

native
Annual herb

Agrostis microphylla Little leaf bentgrass, Small leaf bentgrass, Small leaved bentgrass

native
Annual grass

Allium acuminatum Taper tipped onion, Tapertip onion

native
Perennial herb (bulb)

Allium amplectens Narrow leaved onion, Narrowleaf onion

native
Perennial herb (bulb)

Allium bolanderi var. bolanderi Bolander's onion

native
Perennial herb (bulb)

Allium bolanderi var. mirabile Bolander's onion

native
Perennial herb (bulb)

Allium cratericola Cascade onion

native
Perennial herb (bulb)

Allium crispum Crinkled onion

native
Perennial herb (bulb)

Allium diabolense Diablo onion, Serpentine onion

native
Perennial herb (bulb)

Allium falcifolium Scytheleaf onion, Sickle leaf onion

native
Perennial herb (bulb)

Allium fimbriatum var. purdyi Purdy's onion

• rare native
Perennial herb (bulb)

Allium hoffmanii Beegum onion

• rare native
Perennial herb (bulb)

Allium howellii var. sanbenitense San benito onion

• rare native
Perennial herb (bulb)

Allium jepsonii Jepson's onion

• rare native
Perennial herb (bulb)

Allium lacunosum var. lacunosum Pitted onion

native
Perennial herb (bulb)

Allium lacunosum var. micranthum Small flowered pitted onion, White fringed onion

native
Perennial herb (bulb)

Allium membranaceum Papery onion

native
Perennial herb (bulb)

Allium obtusum var. conspicuum Showy red sierra onion

native
Perennial herb (bulb)

Allium peninsulare var. franciscanum San francisco bay onion, San francisco onion

• rare native
Perennial herb (bulb)

Allium sanbornii var. congdonii Congdon's onion

• rare native
Perennial herb (bulb)

Allium sanbornii var. sanbornii Sanborn's allium, Sanborn's onion

• rare native
Perennial herb (bulb)

Allium serra Jeweled onion

native
Perennial herb (bulb)

Allium sharsmithiae Sharsmith's onion

• rare native
Perennial herb (bulb)

Allium siskiyouense Siskiyou onion

• rare native
Perennial herb (bulb)

Allium tuolumnense Rawhide hill onion

• rare native
Perennial herb (bulb)

Allium unifolium One leaf onion, Oneleaf onion

native
Perennial herb (bulb)

Ancistrocarphus filagineus False neststraw, Woolly fishhooks

native
Annual herb

Anemone drummondii Drummond's anemone

native
Perennial herb

Angelica tomentosa Woolly angelica

native
Perennial herb

Antennaria argentea Silver pussytoes, Silvery everlasting, Silvery pussytoes

native
Perennial herb

Antennaria suffrutescens Evergreen everlasting, Evergreen pussytoes

• rare native
Perennial herb

Antirrhinum cornutum Spurred snapdragon

native
Annual herb

Antirrhinum leptaleum Spurred snapdragon

native
Annual herb

Antirrhinum subcordatum Dimorphic snapdragon

• rare native
Annual herb

Antirrhinum virga Tall snapdragon

• rare native
Perennial herb

Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley

native
Annual herb

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

native
Perennial herb

Arabis aculeolata Waldo rock cress, Waldo rockcress

• rare native
Perennial herb

Arabis oregana Oregon rock cress, Oregon rockcress

• rare native
Perennial herb

Arctostaphylos bakeri ssp. bakeri Baker's manzanita

• rare native
Shrub

Arctostaphylos bakeri ssp. sublaevis The cedars manzanita

• rare native
Shrub

Arctostaphylos canescens ssp. sonomensis Rincon manzanita, Sonoma manzanita

native
Shrub

Arctostaphylos canescens ssp. sonomensis

Arctostaphylos hispidula Howell's manzanita

• rare native
Shrub

Arctostaphylos klamathensis Klamath manzanita

• rare native
Shrub

Arctostaphylos nortensis Del norte manzanita

• rare native
Shrub

Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita

• rare native
Shrub

Arctostaphylos stanfordiana ssp. raichei Raiche's manzanita

• rare native
Shrub

Arctostaphylos stanfordiana ssp. raichei

Arctostaphylos viscida ssp. pulchella Sticky whiteleaf manzanita, White leaf manzanita

native
Tree, Shrub

Arctostaphylos viscida ssp. viscida Smooth white leaf manzanita, Sticky whiteleaf manzanita

native
Tree, Shrub

Arnica cernua Serpentine arnica

• rare native
Perennial herb (rhizomatous)

Arnica spathulata Klamath arnica

• rare native
Perennial herb (rhizomatous)

Asclepias solanoana Serpentine milkweed, Solanoa

• rare native
Perennial herb

APOCYNACEAE

Aspidotis carlotta-halliae Carlotta hall's lace fern

• rare native
Fern (rhizomatous)

Aspidotis densa Cliffbrake, Lace fern

native
Fern

Astragalus breweri Brewer's milk vetch, Brewer's milkvetch

• rare native
Annual herb

Astragalus claranus Clara Hunt's milk vetch

• rare native
Annual herb

Astragalus clevelandii Cleveland's milk vetch, Cleveland's milkvetch

• rare native
Perennial herb

Astragalus curtipes Morro milkvetch, San luis obispo milkvetch, South coast milk vetch

native
Perennial herb

Astragalus macrodon Salinas milk vetch, Salinas milkvetch

• rare native
Perennial herb

Astragalus rattanii var. jepsonianus Jepson's milk vetch, Jepson's milkvetch

• rare native
Annual herb

Astragalus whitneyi var. siskiyouensis Siskiyou milk vetch, Siskiyou milkvetch

native
Perennial herb

Balsamorhiza sericea Silky balsamroot

• rare native
Perennial herb

Benitoa occidentalis Benitoa

• rare native
Annual herb

Berberis aquifolium var. aquifolium Oregon grape, Piper's barberry

native
Shrub

Berberis aquifolium var. repens Creeping oregon grape, Dwarf mahonia

native
Shrub

Boechera koehleri Koehler's rockcress

• rare native
Perennial herb

Boechera subpinnatifida Klamath rockcress

native
Perennial herb

Brickellia greenei Greene brickellbush, Greene's brickelbush, Greene's brickellia

native
Perennial herb

Brodiaea coronaria Crown brodiaea, Early harvest brodiaea, Harvest brodiaea

native
Perennial herb (bulb)

Brodiaea leptandra Narrow-flowered california brodiaea

• rare native
Perennial herb

Brodiaea pallida Chinese camp brodiaea

• rare native
Perennial herb (bulb)

Brodiaea rosea Indian valley brodiaea

• rare native
Perennial herb (bulb)

Brodiaea stellaris Star flowered brodiaea, Starflower brodiaea

native
Perennial herb

Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome

native
Perennial grass

Cacaliopsis nardosmia Cut leaf cacaliopsis, Silvercrown

native
Perennial herb

Calamagrostis foliosa Leafy reed grass, Leafy reedgrass

• rare native
Perennial grass

Calamagrostis ophitidis Serpentine reed grass, Serpentine reedgrass

• rare native
Perennial grass

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

native
Perennial grass (rhizomatous)

Calocedrus decurrens Incense cedar, Post cedar, White cedar

native
Tree

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

• rare native
Perennial herb (bulb)

Calochortus coeruleus Blue star tulip, Beavertail-Grass

native
Perennial herb

Calochortus elegans Elegant star tulip, Northwestern mariposa lily

native
Perennial herb

Calochortus greenei Greene's mariposa lily

• rare native
Perennial herb (bulb)

Calochortus nudus Naked mariposa lily

native
Perennial herb

Calochortus obispoensis San luis mariposa lily

• rare native
Perennial herb (bulb)

Calochortus raichei The cedars fairy lantern

• rare native
Perennial herb (bulb)

Calochortus tiburonensis Tiburon mariposa lily

• rare native
Perennial herb (bulb)

Calochortus umbellatus Oakland mariposa lily, Oakland star tulip

• rare native
Perennial herb (bulb)

Calochortus uniflorus Pink star tulip

• rare native
Perennial herb

Calochortus vestae Coast range mariposa lily, Yellow mariposa

native
Perennial herb

Calycadenia multiglandulosa Rosin weed, Sticky calycadenia, Sticky western rosinweed

native
Annual herb

Calycadenia oppositifolia Butte county calycadenia

• rare native
Annual herb

Calycadenia pauciflora Small flowered calycadenia, Smallflower western rosinweed

native
Annual herb

Calycadenia truncata Rosin weed

native
Annual herb

Calyptridium quadripetalum Four petaled pussypaws

• rare native
Annual herb

Calyptridium umbellatum Cistanthe, Pussy paws, Pussy toes

native
Annual, Perennial herb

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

native
Perennial herb

Calystegia collina ssp. oxyphylla Mount saint helena morning glory, Mt. saint helena morning glory

• rare native
Perennial herb (rhizomatous)

Calystegia collina ssp. tridactylosa Coast range false bindweed, Three fingered morning glory

• rare native
Perennial herb

Calystegia collina ssp. venusta South coast range morning glory

• rare native
Perennial herb (rhizomatous)

Calystegia malacophylla Sierra false bindweed, Sierra morning glory, Woolly morning glory

native
Perennial herb

Camissonia benitensis San benito evening primrose

• rare native
Annual herb

Camissonia lacustris Grassland suncup, Lakebed sun cup

• rare native
Annual herb

Campanula angustiflora Eastwood's bellflower, Eastwood's harebell

native
Annual herb

Campanula exigua Chaparral harebell

• rare native
Annual herb

Campanula griffinii Griffin's bellflower, Griffin's harebell

native
Annual herb

Campanula rotundifolia Alpine harebell, Bluebell, Round leaf harebell

native
Perennial herb

Campanula scabrella Rough harebell

• rare native
Perennial herb (rhizomatous)

Campanula sharsmithiae Sharsmith's harebell

• rare native
Annual herb

Campanula wilkinsiana Wilkins' harebell

• rare native
Perennial herb (rhizomatous)

Cardamine nuttallii var. gemmata Nuttall's toothwort, Yellow tubered toothwort

• rare native
Perennial herb (rhizomatous)

Cardamine pachystigma var. dissectifolia Dissected leaf toothwort

• rare native
Perennial herb (rhizomatous)

Cardamine pachystigma var. dissectifolia

Carex brainerdii Brainerd's sedge

native
Perennial grasslike herb

Carex mendocinensis Mendocino sedge

native
Perennial grasslike herb

Carex obispoensis San Luis Obispo sedge, San Luis sedge

• rare native
Perennial grasslike herb (rhizomatous)

Carex scabriuscula Siskiyou sedge

• rare native
Perennial grasslike herb (rhizomatous)

Carex serpenticola Serpentine sedge

• rare native
Perennial grasslike herb

Carex serratodens Bifid sedge, Two tooth sedge

native
Perennial grasslike herb

Carex spissa San diego sedge

native
Perennial grasslike herb

Castilleja affinis ssp. neglecta Tiburon indian paintbrush

native
Perennial herb (hemiparasitic)

Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush

native
Perennial herb

Castilleja miniata ssp. elata Siskiyou indian paintbrush

native
Perennial herb (hemiparasitic)

Castilleja minor ssp. spiralis Lesser indian paintbrush, Lesser paintbrush

native
Annual herb

Castilleja pruinosa Frosted indian paintbrush, Frosted paintbrush

native
Perennial herb (hemiparasitic)

Castilleja rubicundula ssp. lithospermoides Cream sacs

native
Annual herb

Castilleja rubicundula ssp. lithospermoides

Castilleja rubicundula ssp. rubicundula Cream sacs

native
Annual herb

Caulanthus amplexicaulis var. barbarae Claspingleaf wild cabbage, Santa barbara jewelflower

• rare native
Annual herb

Ceanothus confusus Rincon ridge ceanothus

• rare native
Shrub

Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush

native
Shrub

Ceanothus divergens Calistoga ceanothus

• rare native
Shrub

Ceanothus ferrisiae Coyote ceanothus

• rare native
Shrub

Ceanothus foliosus var. medius La cuesta ceanothus, Wavyleaf buckbrush

native
Shrub

Ceanothus jepsonii Jepson ceanothus, Musk brush

native
Shrub

Ceanothus masonii Bolinas ceanothus, Mason's ceanothus

• rare native
Shrub

Ceanothus pumilus Dwarf ceanothus, Siskiyou mat

native
Shrub

Ceanothus roderickii Pine hill buckbrush, Pine hill ceanothus

• rare native
Shrub

Ceanothus sonomensis Sonoma ceanothus

• rare native
Shrub

Cerastium arvense Field chickweed, Meadow chickweed

native
Perennial herb

Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion

native
Annual herb

Chaenactis glabriuscula var. glabriuscula

Chaenactis glabriuscula var. heterocarpha Variable fruited yellow chaenactis, Yellow pincushion, Inner Coast Range Pincushion

native
Annual herb

Chaenactis glabriuscula var. heterocarpha

Chaenactis suffrutescens Shasta chaenactis

• rare native
Perennial herb

Chamaecyparis lawsoniana Port orford cedar

native
Tree

Chlorogalum angustifolium Narrow leaved soaproot, Narrowleaf soap plant

native
Perennial herb

Chlorogalum grandiflorum Red hills soap plant, Red hills soaproot

• rare native
Perennial herb (bulb)

Chlorogalum pomeridianum var. minus Dwarf soaproot, Wavyleaf soap plant

• rare native
Perennial herb (bulb)

Chlorogalum purpureum var. reductum Camatta canyon amole

• rare native
Perennial herb (bulb)

Chorizanthe breweri Brewer's spineflower, San luis obispo spineflower

• rare native
Annual herb

Chorizanthe palmeri Palmer's spineflower

• rare native
Annual herb

Chorizanthe uniaristata One awn spineflower, Oneawn spineflower

native
Annual herb

Chorizanthe ventricosa Priest valley spineflower

• rare native
Annual herb

Cirsium andrewsii Franciscan thistle

• rare native
Perennial herb

Cirsium cymosum Peregrine thistle

native
Perennial herb

Cirsium douglasii var. breweri Brewer's swamp thistle, Douglas' thistle

native
Perennial herb

Cirsium fontinale var. campylon Mt hamilton thistle, Mt. hamilton thistle

• rare native
Perennial herb

Cirsium fontinale var. fontinale Fountain thistle

• rare native
Perennial herb

Cirsium fontinale var. obispoense Chorro creek bog thistle

• rare native
Perennial herb

Cirsium hydrophilum var. vaseyi Mt. Tamalpais thistle, Vasey's thistle

• rare native
Perennial herb

Cirsium remotifolium Few leaved thistle, Fewleaf thistle

native
Perennial herb

Clarkia arcuata Glandular clarkia, Glandular fairyfan

native
Annual herb

Clarkia biloba ssp. biloba Two lobed clarkia, Twolobe clarkia

native
Annual herb

Clarkia breweri Brewer's clarkia, Fairy fans

• rare native
Annual herb

Clarkia franciscana Presidio clarkia

• rare native
Annual herb

Clarkia gracilis ssp. albicaulis White stemmed clarkia, Whitestem clarkia

• rare native
Annual herb

Clarkia gracilis ssp. tracyi Tracy's clarkia

• rare native
Annual herb

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

native
Annual herb

Claytonia exigua ssp. glauca Blue leaved spring beauty, Serpentine springbeauty

native
Annual herb

Claytonia gypsophiloides Gypsum spring beauty, Gypsum springbeauty

native
Annual herb

Claytonia saxosa Brandegee's spring beauty, Brandegee's springbeauty

native
Annual herb

Collinsia greenei Greene's blue eyed mary, Greene's collinsia

native
Annual herb

Collinsia multicolor San Francisco blue eyed mary, San Francisco collinsia

• rare native
Annual herb

Collinsia sparsiflora Few flowered collinsia

native
Annual herb

Collomia diversifolia Serpentine collomia

• rare native
Annual herb

Collomia tinctoria Staining Collomia, Yellow staining collomia

native
Annual herb

Convolvulus simulans Small flowered morning glory

• rare native
Annual herb

Cordylanthus nidularius Mt. Diablo bird's beak

• rare native
Annual herb (hemiparasitic)

Cordylanthus pilosus ssp. pilosus Hairy bird's beak

native
Annual herb

Cordylanthus pringlei Pringle's bird's beak

native
Annual herb

Cordylanthus tenuis ssp. brunneus Serpentine bird's beak

• rare native
Annual herb (hemiparasitic)

Cordylanthus tenuis ssp. capillaris Pennell's bird's beak

• rare native
Annual herb (hemiparasitic)

Cordylanthus tenuis ssp. tenuis Slender bird's beak

native
Annual herb

Cordylanthus tenuis ssp. viscidus Slender bird's beak, Sticky bird's beak, Viscid bird's beak

native
Annual herb

Crepis pleurocarpa Naked stemmed hawksbeard, Nakedstem hawksbeard

native
Perennial herb

Helianthemum scoparium Peak Rushrose

native
Shrub

CISTACEAE

Cryptantha excavata Deep scarred cryptantha, Deepscar cryptantha

• rare native
Annual herb

Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha

native
Annual herb

Cryptantha hispidula Napa cryptantha

native
Annual herb

Cryptantha intermedia Clearwater cryptantha, Common cryptantha

native
Annual herb

Cryptantha mariposae Mariposa cryptantha

• rare native
Annual herb

Cryptantha milobakeri Milo baker's cryptantha

native
Annual herb

Cypripedium californicum California lady's slipper

• rare native
Perennial herb (rhizomatous)

ORCHIDACEAE

Cypripedium fasciculatum Clustered lady's slipper

• rare native
Perennial herb (rhizomatous)

ORCHIDACEAE

Darlingtonia californica California pitcherplant

• rare native
Perennial herb (carnivorous)

SARRACENIACEAE

Deinandra halliana Hall's tarplant

• rare native
Annual herb

Delphinium hesperium ssp. hesperium Foothill larkspur, Western larkspur

native
Perennial herb

Delphinium nuttallianum Low larkspur, Meadow larkspur, Dwarf, Meadow, Slim or Sonne's Larkspur

native
Perennial herb

Delphinium parryi ssp. eastwoodiae Eastwood's larkspur

• rare native
Perennial herb

Delphinium uliginosum Swamp larkspur

• rare native
Perennial herb

Dicentra formosa ssp. oregana Oregon bleeding heart

• rare native
Perennial herb

Dicentra pauciflora Few flowered bleeding heart, Shorthorn steer's head

native
Perennial herb

Mimulus douglasii Purple mouse ears

native
Annual herb

Mimulus layneae Layne's monkeyflower

native
Annual herb

Draba aureola Golden draba, Mt. lassen draba

• rare native
Perennial herb

Draba carnosula Mt. Eddy draba

• rare native
Perennial herb

Draba howellii Howell's draba, Rosette draba

• rare native
Perennial herb

Dudleya abramsii ssp. bettinae San Luis Obispo serpentine dudleya

• rare native
Perennial herb

Dudleya abramsii ssp. murina San Luis Obispo dudleya

• rare native
Perennial herb

Dudleya abramsii ssp. setchellii Santa clara valley dudleya

• rare native
Perennial herb

Dudleya blochmaniae ssp. blochmaniae Blochman's dudleya, Blochman's liveforever

• rare native
Perennial herb

Ehrendorferia chrysantha Golden eardrops

native
Perennial herb

Elymus trachycaulus ssp. trachycaulus Slender wheatgrass

native
Perennial grass

Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells

native
Annual herb

Emmenanthe penduliflora var. penduliflora

Emmenanthe penduliflora var. rosea Pink whispering bells

native
Annual herb

Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb

native
Annual herb

Epilobium oreganum Grants pass willowherb, Oregon fireweed

• rare native
Perennial herb

Epilobium rigidum Siskiyou mtns. willowherb, Stiff willowherb

• rare native
Perennial herb

Epilobium siskiyouense Siskiyou fireweed, Siskiyou willowherb

• rare native
Perennial herb

Ericameria arborescens Golden fleece, Goldenfleece

native
Shrub

Ericameria greenei Greene's goldenbush, Greene's goldenweed

native
Shrub

Ericameria ophitidis Serpentine goldenbush, Serpentine macronema

• rare native
Shrub

Erigeron bloomeri var. nudatus Scabland fleabane, Waldo daisy

• rare native
Perennial herb

Erigeron cervinus Siskiyou daisy, Siskiyou fleabane

• rare native
Perennial herb (rhizomatous)

Erigeron foliosus var. confinis Leafy fleabane

native
Perennial herb

Erigeron lassenianus var. deficiens Mt. lassen fleabane

• rare native
Perennial herb

Erigeron petrophilus var. sierrensis Northern sierra daisy, Sierra erigeron

• rare native
Perennial herb (rhizomatous)

Erigeron petrophilus var. viscidulus Klamath daisy, Rockloving erigeron

• rare native
Perennial herb (rhizomatous)

Erigeron reductus Fleabane, Lesser california rayless fleabane, Rayless daisy

native
Perennial herb

Erigeron robustior Willamette fleabane

• rare native
Perennial herb

Erigeron serpentinus Serpentine daisy, Serpentine erigeron

• rare native
Perennial herb

Eriogonum alpinum Trinity buckwheat

• rare native
Perennial herb (rhizomatous)

Eriogonum argillosum Clay buckwheat, Clay loving buckwheat

• rare native
Annual herb

Eriogonum clavatum Hoover's buckwheat

native
Annual herb

Eriogonum compositum Arrowleaf buckwheat

native
Perennial herb

Eriogonum compositum var. compositum Arrow leaf buckwheat, Arrowleaf buckwheat, Arrow-Leaf Wild Buckwheat

native
Perennial herb

Eriogonum congdonii Congdon's buckwheat

• rare native
Shrub

Eriogonum covilleanum Coville's buckwheat

native
Annual herb

Eriogonum dasyanthemum Chaparral buckwheat

native
Annual herb

Eriogonum diclinum Jaynes canyon buckwheat

• rare native
Perennial herb

Eriogonum elatum var. villosum Long hairy tall buckwheat, Tall woolly buckwheat

native
Perennial herb

Eriogonum hirtellum Klamath mountain buckwheat, Klamath mtn. buckwheat

• rare native
Perennial herb (rhizomatous)

Eriogonum hirtiflorum Hairy flowered buckwheat, Hairyflower buckwheat

native
Annual herb

Eriogonum kelloggii Kellogg's buckwheat, Red mountain buckwheat

• rare native
Perennial herb

Eriogonum libertini Dubakella mountain buckwheat, Dubakella mtn. buckwheat, Hoffman buckwheat

• rare native
Perennial herb

Eriogonum luteolum var. caninum Tiburon buckwheat

• rare native
Annual herb

Eriogonum luteolum var. luteolum Golden buckwheat, Goldencarpet buckwheat

native
Annual herb

Eriogonum nervulosum Snow Mountain buckwheat

• rare native
Perennial herb (rhizomatous)

Eriogonum nudum var. indictum Naked buckwheat, Protruding buckwheat

• rare native
Perennial herb

Eriogonum nudum var. oblongifolium Naked buckwheat, Oblong leaved buckwheat

native
Shrub

Eriogonum pendulum Waldo buckwheat

• rare native
Perennial herb

Eriogonum pyrolifolium Shasta buckwheat

native
Perennial herb, Shrub

Eriogonum siskiyouense Siskiyou buckwheat

• rare native
Perennial herb

Eriogonum strictum var. greenei Greene's buckwheat

• rare native
Perennial herb

Eriogonum strictum var. proliferum Blue mountain buckwheat, Blue mountain eriogonum, Proliferous Wild Buckwheat

native
Perennial herb

Eriogonum ternatum Ternate buckwheat

• rare native
Perennial herb

Eriogonum tripodum Tripod buckwheat

• rare native
Shrub

Eriogonum umbellatum var. argus Sulphur buckwheat, Sulphur flower buckwheat

native
Perennial herb

Eriogonum umbellatum var. bahiiforme Sulphur buckwheat, Sulphur flower buckwheat

• rare native
Perennial herb

Eriogonum umbellatum var. goodmanii Goodman's buckwheat, Serpentine sulphur buckwheat

native
Perennial herb

Eriogonum umbellatum var. humistratum Mt. Eddy buckwheat

• rare native
Perennial herb

Eriogonum umbellatum var. speciosum Showy sulfur buckwheat, Sulphur flower buckwheat

native
Perennial herb

Eriogonum ursinum Bear buckwheat, Bear valley buckwheat

native
Perennial herb

Eriogonum vimineum Wicker buckwheat, Wicker stemmed eriogonum, Wickerstem buckwheat

native
Annual herb

Eriophyllum confertiflorum var. tanacetiflorum Golden yarrow, Tansy yarrow

• rare native
Shrub

Eriophyllum confertiflorum var. tanacetiflorum

Eriophyllum jepsonii Jepson eriophyllum, Jepson's woolly sunflower

• rare native
Perennial herb

Eriophyllum lanatum var. lanceolatum Common woolly sunflower, Lance leaved woolly sunflower

native
Perennial herb

Eriophyllum latilobum San mateo woolly sunflower

• rare native
Perennial herb

Erysimum franciscanum Franciscan wallflower, San francisco wallflower

• rare native
Perennial herb

Mimulus glaucescens shield-bracted monkeyflower

• rare native
Annual herb

Mimulus primuloides var. linearifolius Primrose monkeyflower

native
Perennial herb

Mimulus nudatus bare monkeyflower

• rare native
Annual herb

Erythronium californicum California fawn lily, California fawnlily

native
Perennial herb (bulb)

Erythronium citrinum var. citrinum Cream fawnlily, Lemon colored fawn lily

• rare native
Perennial herb (bulb)

Erythronium citrinum var. roderickii Lemon colored fawn lily, Roderick's fawnlily

• rare native
Perennial herb (bulb)

Erythronium helenae Pacific fawnlily, St. Helena fawn lily

• rare native
Perennial herb (bulb)

Erythronium hendersonii Henderson's fawn lily, Henderson's fawnlily

• rare native
Perennial herb (bulb)

Erythronium howellii Howell's fawn lily, Howell's fawnlily

• rare native
Perennial herb (bulb)

Erythronium purpurascens Purple fawn lily, Plain leaf fawn lily

native
Perennial herb (bulb)

Erythronium tuolumnense Tuolumne fawn lily, Tuolumne fawnlily

• rare native
Perennial herb (bulb)

Eschscholzia hypecoides Leafy stemmed poppy, San benito poppy

• rare native
Annual herb

Festuca californica California fescue

native
Perennial grass

Festuca idahoensis Blue bunchgrass, Blue fescue, Idaho fescue

native
Perennial grass

Fragaria Xananassa

native
Perennial herb

Frangula californica ssp. crassifolia Serpentine hoary coffeeberry

native
Shrub

Frangula californica ssp. occidentalis Western california coffeeberry

native
Shrub

Fritillaria agrestis Stinkbells

• rare native
Perennial herb (bulb)

Fritillaria biflora var. biflora Chocolate lily

native
Perennial herb (bulb)

Fritillaria biflora var. ineziana Hillsborough chocolate lily

• rare native
Perennial herb (bulb)

Fritillaria eastwoodiae Butte county fritillary

• rare native
Perennial herb (bulb)

Fritillaria falcata Talus fritillary

• rare native
Perennial herb (bulb)

Fritillaria glauca Siskiyou fritillary, Siskiyou missionbells

• rare native
Perennial herb

Fritillaria liliacea Fragrant fritillary

• rare native
Perennial herb (bulb)

Fritillaria pluriflora Adobe lily

• rare native
Perennial herb (bulb)

Fritillaria purdyi Purdy's fritillary

• rare native
Perennial herb (bulb)

Fritillaria recurva Scarlet fritillary

native
Perennial herb

Fritillaria viridea San benito fritillary

• rare native
Perennial herb (bulb)

Galium ambiguum ssp. siskiyouense Siskiyou bedstraw

native
Perennial herb

Galium andrewsii ssp. andrewsii Andrews' bedstraw, Phlox leaved bedstraw

native
Perennial herb

Galium andrewsii ssp. gatense Serpentine bedstraw

• rare native
Perennial herb

Galium andrewsii ssp. intermedium Phlox leaved bedstraw, Phloxleaf bedstraw

native
Perennial herb

Galium clementis Santa Lucia bedstraw

• rare native
Perennial herb

Galium hardhamiae Hardham's bedstraw

• rare native
Perennial herb

Galium serpenticum ssp. scotticum Scott mountain bedstraw, Scott mtn. bedstraw

• rare native
Perennial herb

Garrya buxifolia Boxleaf silk tassel, Boxleaf silktassel, Dwarf silktassel

native
Shrub

GARRYACEAE

Garrya congdonii Chaparral silktassel, Congdon's silk tassel, Interior silktassel

native
Shrub

GARRYACEAE

Gentiana setigera Mendocino gentian

• rare native
Perennial herb

GENTIANACEAE

Gilia capitata ssp. capitata Blue field gilia, Bluehead gilia

native
Annual herb

Githopsis diffusa ssp. candida San gabriel bluecup

native
Annual herb

Githopsis pulchella ssp. campestris Sierra bluecup

native
Annual herb

Githopsis pulchella ssp. pulchella Sierra bluecup

native
Annual herb

Githopsis pulchella ssp. serpentinicola Serpentine bluecup, Sierra bluecup

• rare native
Annual herb

Grindelia hirsutula var. maritima Coastal gumweed, San francisco gum plant, San francisco gumplant

• rare native
Perennial herb

Pectocarya pusilla Little gruvelia

native
Annual herb

Gutierrezia californica California matchweed, Matchweed, snakeweed, San joaquin snakeweed

native
Perennial herb, Shrub

Hackelia bella Greater showy stickseed

native
Perennial herb

Harmonia doris-nilesiae Niles's harmonia

• rare native
Annual herb

Harmonia guggolziorum Guggolz's harmonia

• rare native
Annual herb

Harmonia hallii Hall's harmonia

• rare native
Annual herb

Harmonia stebbinsii Stebbins's harmonia

• rare native
Annual herb

Hastingsia alba Reed lily, White bog hastingsia, White hastingsia

native
Perennial herb

Hastingsia serpentinicola Klamath rushlily, Siskiyou hastingsia

native
Perennial herb

Hazardia stenolepis Narrow scaled goldenbush, Serpentine bristleweed

native
Shrub (stem succulent)

Hazardia whitneyi var. discoidea Rayless whitney's goldenbush, Whitney's bristleweed

native
Perennial herb

Hazardia whitneyi var. whitneyi Whitney's bristleweed, Whitney's goldenbush, Whitney's hazardia

native
Perennial herb

Helenium bigelovii Bigelow's sneezeweed, Sneezeweed

native
Perennial herb

Helianthus exilis Serpentine sunflower

• rare native
Annual herb

Hemizonia congesta ssp. calyculata Hayfield tarweed, Mendocino tarplant

• rare native
Annual herb

Hemizonia congesta ssp. congesta Hayfield tarweed

• rare native
Annual herb

Hemizonia congesta ssp. lutescens Hayfield tarweed

native
Annual herb

Hemizonia congesta ssp. tracyi Hayfield tarweed, Tracy's tarplant

• rare native
Annual herb

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

native
Annual herb

Hesperocyparis bakeri Baker's cypress

• rare native
Tree

Hesperocyparis macnabiana Macnab cypress

native
Tree, Shrub

Hesperocyparis sargentii Sargent cypress

native
Tree, Shrub

Hesperolinon adenophyllum Glandular dwarf flax, Glandular western flax

• rare native
Annual herb

Hesperolinon bicarpellatum Two carpellate western flax, Twocarpel dwarf flax

• rare native
Annual herb

Hesperolinon serpentinum Two carpellate western flax, Twocarpel dwarf flax

• rare native
Annual herb

Hesperolinon breweri Brewer's dwarf flax, Brewer's western flax

• rare native
Annual herb

Hesperolinon californicum California western flax, California dwarf flax

native
Annual herb

Hesperolinon clevelandii Allen springs dwarf flax, Allen springs western flax

native
Annual herb

Hesperolinon congestum Marin dwarf flax, Marin western flax

• rare native
Annual herb

Hesperolinon didymocarpum Lake county dwarf flax, Lake county western flax

• rare native
Annual herb

Hesperolinon disjunctum Coast range dwarf flax, Coast range western flax

native
Annual herb

Hesperolinon drymarioides Drymaria like western flax, Drymary dwarf flax

• rare native
Annual herb

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

native
Annual herb

Hesperolinon spergulinum Slender dwarf flax, Slender western flax

native
Annual herb

Hesperolinon tehamense Paskenta grade dwarf flax, Tehama county western flax

• rare native
Annual herb

Heterotheca oregona var. oregona Oregon false goldenaster, Oregon goldenaster

native
Perennial herb

Hieracium bolanderi Bolander's hawkweed

native
Perennial herb

Hieracium greenei Greene's hawkweed

native
Perennial herb

Hoita strobilina Loma prieta psoralea

• rare native
Perennial herb

Holodiscus discolor Cream bush, Ocean spray, Oceanspray

native
Shrub

Hordeum brachyantherum ssp. californicum California barley, California meadow barley

native
Perennial grass

Hordeum brachyantherum ssp. californicum

Horkelia congesta ssp. nemorosa Josephine horkelia

• rare native
Perennial herb

Horkelia congesta var. nemorosa Josephine horkelia

• rare native
Perennial herb

Horkelia daucifolia Carrot leafed horkelia, Carrotleaf horkelia

native
Perennial herb

Horkelia sericata Howell's horkelia, Silky horkelia

• rare native
Perennial herb

Horkelia tridentata var. flavescens Three toothed horkelia

native
Perennial herb

Iris bracteata Siskiyou iris

• rare native
Perennial herb (rhizomatous)

Iris innominata Del norte county iris

• rare native
Perennial herb (rhizomatous)

Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris

native
Perennial herb

Iris tenuissima ssp. purdyiformis Longtube iris, Purdy's iris, Slender iris

native
Perennial herb

Ivesia gordonii Alpine ivesia, Gordon's ivesia

native
Perennial herb

Ivesia pickeringii Pickering's ivesia, Silky mousetail

• rare native
Perennial herb

Juniperus communis Common juniper, Dwarf juniper

native
Shrub

Juniperus communis var. jackii Common juniper

native
Shrub

Juniperus communis var. saxatilis Common juniper

native
Shrub

Keckiella lemmonii Bush beardtongue, Lemmon beardtongue, Lemmon's keckiella

native
Shrub

Lagophylla glandulosa Glandular hareleaf

native
Annual herb

Lagophylla minor Lesser hareleaf, Little hareleaf

native
Annual herb

Lathyrus biflorus Two flowered pea, Twoflower pea

• rare native
Perennial herb

Lathyrus delnorticus Del norte pea

• rare native
Perennial herb

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

native
Perennial herb

Layia discoidea Rayless layia, Rayless tidytips

• rare native
Annual herb

Layia jonesii Jones' tidytips, Jones's layia

• rare native
Annual herb

Layia septentrionalis Colusa layia, Colusa tidytips

• rare native
Annual herb

Leptosiphon ambiguus Serpentine leptosiphon

• rare native
Annual herb

Leptosiphon bolanderi Bolander's linanthus

native
Annual herb

Leptosiphon latisectus Broad lobed leptosiphon

• rare native
Annual herb

Leptosiphon liniflorus Narrowflower flaxflower

native
Annual herb

Leptosiphon nuttallii ssp. howellii Mt. tedoc leptosiphon

• rare native
Perennial herb

Leptosyne stillmanii Stillman's coreopsis

native
Annual herb

Lessingia arachnoidea Crystal springs lessingia

• rare native
Annual herb

Lessingia hololeuca Woolly headed lessingia, Woollyhead lessingia

• rare native
Annual herb

Lessingia micradenia var. glabrata Smooth lessingia

• rare native
Annual herb

Lessingia micradenia var. micradenia Mt. tamalpais lessingia

• rare native
Annual herb

Lessingia nemaclada Slender stemmed lessingia, Slenderstem lessingia, Thread stem lessingia

native
Annual herb

Lessingia ramulosa Sonoma lessingia

native
Annual herb

Lewisia cantelovii Cantelow's lewisia

• rare native
Perennial herb

Lewisia cotyledon var. cotyledon Cliff lewisia, Siskiyou lewisia

native
Perennial herb

Lewisia cotyledon var. heckneri Heckner's lewisia

• rare native
Perennial herb

Lewisia cotyledon var. howellii Howell's lewisia

• rare native
Perennial herb

Lewisia nevadensis Nevada bitter root, Nevada lewisia, Sierra lewisia

native
Perennial herb

Lewisia oppositifolia Opposite leaved lewisia, Oppositeleaf lewisia

• rare native
Perennial herb

Lewisia rediviva Bitter root

native
Perennial herb

Lewisia rediviva var. rediviva Bitter root

native
Perennial herb

Lewisia stebbinsii Stebbins' lewisia, Stebbins's lewisia

• rare native
Perennial herb

Lewisia triphylla Three leafed lewisia, Three leaved lewisia, Threeleaf lewisia

native
Perennial herb

Ligusticum californicum California licorice root, California lovage

native
Perennial herb

Lilium bolanderi Bolander's lily

• rare native
Perennial herb (bulb)

Lilium kelloggii Kellogg's lily

• rare native
Perennial herb (bulb)

Lilium rubescens Chaparral lily, Redwood lily

• rare native
Perennial herb (bulb)

Lilium washingtonianum ssp. purpurascens Cascade lily, Purple flowered washington lily

• rare native
Perennial herb (bulb)

Lilium washingtonianum ssp. purpurascens

Linanthus dichotomus Evening snow, Eveningsnow

native
Annual herb

Linanthus dichotomus ssp. dichotomus Evening snow

native
Annual herb

Linanthus dichotomus ssp. meridianus Evening snow

native
Annual herb

Linum lewisii Blue flax, Lewis' flax, Prairie flax

native
Perennial herb

Lomatium ciliolatum Yolla bolly biscuitroot, Yolla bolly lomatium

native
Perennial herb

Lomatium congdonii Congdon's lomatium, Mariposa desertparsley

• rare native
Perennial herb

Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley

native
Perennial herb

Lomatium engelmannii Engelmann's desertparsley, Engelmann's lomatium

• rare native
Perennial herb

Lomatium hooveri Hoover's lomatium

• rare native
Perennial herb

Lomatium howellii Howell's biscuitroot, Howell's lomatium

• rare native
Perennial herb

Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium

native
Perennial herb

Lomatium marginatum Butte desertparsley, Hartweg's lomatium, Tall hog fennel

native
Perennial herb

Lomatium observatorium Mt. hamilton lomatium

• rare native
Perennial herb

Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium

• rare native
Perennial herb

Lomatium repostum Napa biscuitroot, Napa lomatium

• rare native
Perennial herb

Lomatium tracyi Tracy's desertparsley, Tracy's lomatium

• rare native
Perennial herb

Lomatium triternatum var. triternatum Lewis' lomatium, Nineleaf biscuitroot

native
Perennial herb

Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel

native
Perennial herb

Luina hypoleuca Little leaf luina, Littleleaf silverback

native
Perennial herb

Lupinus constancei Lassics lupine

• rare native
Perennial herb

Lupinus lapidicola Heller's dwarf lupine, Mt. Eddy lupine

• rare native
Perennial herb

Lupinus onustus Northern lupine, Plumas lupine

native
Perennial herb

Lupinus spectabilis Shaggyhair lupine

• rare native
Annual herb

Madia exigua Little tarweed, Meager tarweed, Small tarweed

native
Annual herb

Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's malacothrix

native
Annual herb

Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix

native
Annual herb

Melica geyeri Geyer's onion grass, Geyer's oniongrass

native
Perennial grass

Melica geyeri var. geyeri Geyer's onion grass, Geyer's oniongrass

native
Perennial grass

Micropus amphibolus Mount diablo cottonseed, Mt. diablo cottonweed

• rare native
Annual herb

Microseris douglasii Douglas' microseris, Douglas' silverpuffs

native
Annual herb

Minuartia decumbens Lassicus stitchwort, The lassics sandwort

native
Perennial herb

Minuartia howellii Howell's sandwort, Howell's stitchwort

native
Perennial herb

Minuartia rosei Peanut sandwort, Peanut stitchwort

native
Perennial herb

Minuartia stolonifera Scott mtn. sandwort, Stolon sandwort

native
Perennial herb

Moehringia macrophylla Large leaved sandwort, Largeleaf sandwort

native
Perennial herb

Monardella antonina ssp. benitensis San Benito monardella

• rare native
Perennial herb (rhizomatous)

Monardella follettii Follett's monardella

• rare native
Shrub

Monardella palmeri Palmer's monardella

• rare native
Perennial herb (rhizomatous)

Monardella purpurea Serpentine monardella, Siskiyou monardella

native
Perennial herb

Monardella sheltonii Coyote mint, Shelton's coyote mint, Shelton's monardella

native
Perennial herb

Monardella stebbinsii Feather river monardella, Stebbins's monardella

• rare native
Perennial herb (rhizomatous)

Monardella viridis ssp. viridis Green monardella

• rare native
Perennial herb

Monolopia gracilens Woodland monolopia

• rare native
Annual herb

Muilla maritima Common muilla, Sea muilla

native
Perennial herb

Navarretia heterodoxa Calistoga navarretia, Calistoga pincushionplant

native
Annual herb

Navarretia jepsonii Jepson's navarretia, Jepson's pincushionplant

• rare native
Annual herb

Navarretia sinistra ssp. pinnatisecta Pinnate-leaved navarretia

• rare native
Annual herb

Navarretia mitracarpa Paso robles navarretia

native
Annual herb

Navarretia pubescens Downy pincushionplant, Purple navarretia

native
Annual herb

Navarretia rosulata Marin county navarretia, San anselmo navarretia

• rare native
Annual herb

Navarretia sinistra ssp. sinistra Alva day's pincushionplant

native
Annual herb

Navarretia sinistra Alva day's pincushionplant

native
Annual herb

Nemacladus montanus Mountain nemacladus, Mountain threadplant

native
Annual herb

Noccaea fendleri ssp. californica Kneeland prairie pennycress

• rare native
Perennial herb

Notholithocarpus densiflorus var. echinoides Tanoak shrub

native
Tree, Shrub

FAGACEAE

Notholithocarpus densiflorus var. echinoides

Odontostomum hartwegii Hartweg's doll's lily, Hartweg's odontostomum, Odontostomum

native
Perennial herb

TECOPHILAEACEAE

Orobanche valida ssp. howellii Howell's broomrape

• rare native
Perennial herb (parasitic)

Orthocarpus pachystachyus Shasta orthocarpus, Shasta owl's clover

• rare native
Annual herb

Packera eurycephala var. lewisrosei Lewis' groundsel

• rare native
Perennial herb

Packera greenei Flame ragwort

native
Perennial herb

Packera layneae Layne's ragwort

• rare native
Perennial herb

Packera macounii Siskiyou mountain ragwort

• rare native
Perennial herb

Pedicularis howellii Howell's lousewort

• rare native
Perennial herb

Pediomelum californicum California indian breadroot

native
Perennial herb

Pellaea brachyptera Sierra cliff brake, Sierra cliffbrake

native
Fern

Penstemon azureus var. azureus Azure penstemon

native
Perennial herb

Penstemon filiformis Thread leaved beardtongue, Threadleaf beardtongue

• rare native
Perennial herb

Penstemon parvulus Short stalk penstemon, Small penstemon

native
Perennial herb

Penstemon purpusii Snow mountain beardtongue, Snow mtn. beardtongue

native
Perennial herb

Pentachaeta bellidiflora White rayed pentachaeta, Whiteray pygmydaisy

• rare native
Annual herb

Perideridia bacigalupii Bacigalupi's yampah, Mother lode yampah

• rare native
Perennial herb

Perideridia kelloggii Kellogg's yampah, Yampah

native
Perennial herb

Perideridia leptocarpa Narrow seeded yampah, Narrowseed yampah

• rare native
Perennial herb

Perideridia oregana Oregon yampah

native
Perennial herb

Perideridia pringlei Adobe yampah

• rare native
Perennial herb

Phacelia breweri Brewer's phacelia

native
Annual herb

Phacelia californica California phacelia, Phacelia, Rock phacelia

native
Perennial herb

Phacelia corymbosa Serpentine phacelia

native
Perennial herb

Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope

native
Annual herb

Phacelia divaricata Divaricate phacelia

native
Annual herb

Phacelia egena Kaweah river phacelia, Rock phacelia

native
Perennial herb

Phacelia greenei Scott valley phacelia

• rare native
Annual herb

Phacelia imbricata ssp. imbricata Imbricate Phacelia

native
Annual herb

Phacelia leonis Siskiyou phacelia

• rare native
Annual herb

Phacelia phacelioides Mt. Diablo phacelia

• rare native
Annual herb

Phacelia pringlei Pringle's phacelia

native
Annual herb

Phacelia purpusii Purpus' phacelia

native
Annual herb

Phlox hirsuta Hairy phlox, Yreka phlox

• rare native
Perennial herb

Picea breweriana Brewer spruce, Weeping spruce

native
Tree

Pinguicula macroceras var. macroceras California butterwort

• rare native
Perennial herb (carnivorous)

LENTIBULARIACEAE

Pinguicula macroceras California butterwort

• rare native
Perennial herb (carnivorous)

LENTIBULARIACEAE

Pinus attenuata Knobcone pine, Scrub pine

native
Tree

Pinus balfouriana ssp. balfouriana Klamath foxtail pine

native
Tree

Pinus coulteri Big cone pine, Bull pine, Coulter pine

native
Tree

Pinus jeffreyi Jeffrey pine

native
Tree

Pinus sabiniana Bull pine, California foothill pine, Gray pine

native
Tree

Piperia candida White flowered rein orchid, Whiteflower rein orchid

• rare native
Perennial herb

ORCHIDACEAE

Plantago erecta California plantain, Dotseed plantain, Foothill plantain

native
Annual herb

Platystemon californicus Cream cups, Creamcups

native
Annual herb

Poa piperi Piper's blue grass, Piper's bluegrass

• rare native
Perennial grass (rhizomatous)

Poa rhizomata Rhizome bluegrass, Timber blue grass

• rare native
Perennial grass (rhizomatous)

Poa tenerrima Delicate blue grass, Delicate bluegrass

native
Perennial grass

Polemonium chartaceum Mason's jacob's ladder, Mason's sky pilot

• rare native
Perennial herb

Polygonum majus Large douglas' knotweed

native
Annual herb

Polygonum spergulariiforme Spurry knotweed

native
Annual herb

Polystichum lemmonii Lemmon's hollyfern, Lemmon's sword fern

native
Fern

DRYOPTERIDACEAE

Potentilla cristae Crested cinquefoil, Crested potentilla

• rare native
Perennial herb

Dodecatheon clevelandii ssp. patulum Padre's shooting star

native
Perennial herb

PRIMULACEAE

Pyrola picta White veined shinleaf, White veined wintergreen, Whitevein shinleaf

native
Perennial herb

Pyrrocoma racemosa var. congesta Clustered goldenweed, Del norte pyrrocoma

• rare native
Perennial herb

Pyrrocoma racemosa var. pinetorum Clustered goldenweed, Pine pyrrocoma

• rare native
Perennial herb

Pyrrocoma racemosa var. racemosa Clustered goldenweed, Racemose pyrrocoma

native
Perennial herb

Quercus durata var. durata Leather oak

native
Shrub

FAGACEAE

Quercus vacciniifolia Huckleberry oak

native
Shrub

FAGACEAE

Raillardella pringlei Showy raillardella

• rare native
Perennial herb (rhizomatous)

Polygala cornuta var. cornuta Sierra Milkwort

native
Shrub

POLYGALACEAE

Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed

native
Annual herb

Rudbeckia glaucescens Waxy coneflower

native
Perennial herb

Minuartia californica California Sandwort

native
Annual herb

Minuartia cismontana Cismontane Minuartia

native
Annual herb

Minuartia douglasii Douglas' Stitchwort

native
Annual herb

Minuartia nuttallii var. gregaria

native
Perennial herb

Salix breweri Brewer's willow, Serpentine willow

native
Shrub

SALICACEAE

Salix delnortensis Del norte willow

• rare native
Shrub

SALICACEAE

Salix sitchensis Coulter willow, Sitka willow

native
Tree, Shrub

SALICACEAE

Salvia sonomensis Creeping sage, Sonoma sage

native
Perennial herb

Sanguisorba officinalis Great burnet, Official burnet

• rare native
Perennial herb (rhizomatous)

Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons

native
Perennial herb

Sanicula hoffmannii Hoffmann's blacksnakeroot, Hoffmann's sanicle, Hoffmann's snakeroot

• rare native
Perennial herb

Sanicula maritima Adobe sanicle, Adobe snakeroot

• rare native
Perennial herb

Sanicula peckiana Peck's blacksnakeroot, Peck's sanicle

• rare native
Perennial herb

Sanicula tracyi Tracy's blacksnakeroot, Tracy's sanicle

• rare native
Perennial herb

Sanicula tuberosa Tuberous sanicle, Turkey pea

native
Perennial herb

Scribneria bolanderi Scribner's grass, Scribneria

native
Annual grass

Scutellaria antirrhinoides Nose skullcap, Snapdragon skullcap

native
Perennial herb

Sedella pentandra Mt. Hamilton mock stonecrop

native
Annual herb

Sedella pumila Sierra mock stonecrop

native
Annual herb

Sedum albomarginatum Feather river stonecrop

• rare native
Perennial herb

Sedum laxum ssp. eastwoodiae Red mountain sedum, Red mountain stonecrop, Red mtn. stonecrop

native
Perennial herb

Sedum laxum ssp. flavidum Rose flowered stonecrop, Roseflower stonecrop

native
Perennial herb

Sedum laxum ssp. heckneri Heckner's stonecrop

• rare native
Perennial herb

Sedum laxum ssp. laxum Rose flowered stonecrop, Roseflower stonecrop

native
Perennial herb

Sedum obtusatum ssp. obtusatum Sierra stonecrop

native
Perennial herb

Sedum radiatum Coast range stonecrop

native
Annual herb

Senecio clevelandii var. clevelandii Cleveland's ragwort

• rare native
Perennial herb

Senecio clevelandii var. heterophyllus Red hills ragwort

• rare native
Perennial herb

Sidalcea diploscypha Fringed checker mallow, Fringed checkerbloom, Fringed sidalcea

native
Annual herb

Sidalcea hartwegii Hartweg sidalcea, Hartweg's checkerbloom, Valley checkerbloom

native
Annual herb

Sidalcea hickmanii ssp. anomala Cuesta pass checkerbloom

• rare native
Perennial herb

Sidalcea hickmanii ssp. viridis Marin checkerbloom

• rare native
Perennial herb

Sidalcea keckii Keck's checkerbloom

• rare native
Annual herb

Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene

native
Annual herb

Silene campanulata ssp. campanulata Red mountain catchfly, Red mtn. catchfly

• rare native
Perennial herb

Silene campanulata ssp. glandulosa Bell catchfly, Campanulate catchfly, Red mountain catchfly

native
Perennial herb

Silene grayi Gray's campion, Maui catchfly

native
Perennial herb

Silene hookeri Hooker's campion, Hooker's silene

native
Perennial herb

Silene latifolia Bladder campion

non-native
Perennial herb

Silene serpentinicola Serpentine catchfly

• rare native
Perennial herb (rhizomatous)

Solidago guiradonis Guirado goldenrod, Guirado's goldenrod

• rare native
Perennial herb (rhizomatous)

Solidago multiradiata Northern goldenrod, Rocky mountain goldenrod

native
Perennial herb

Stachys pycnantha Short spike hedge nettle, Shortspike hedgenettle

native
Perennial herb

Stebbinsoseris decipiens Santa Cruz microseris

• rare native
Annual herb

Stipa stillmanii Stillman's needle grass

native
Perennial grass

Streptanthus albidus ssp. albidus Metcalf canyon jewel flower, Metcalf canyon jewelflower

• rare native
Annual herb

Streptanthus albidus ssp. peramoenus Most beautiful jewel flower, Most beautiful jewelflower

• rare native
Annual herb

Streptanthus barbatus Pacific jewelflower

native
Perennial herb

Streptanthus barbiger Bearded jewelflower

• rare native
Annual herb

Streptanthus batrachopus Mt. Tamalpais jewelflower

• rare native
Annual herb

Streptanthus brachiatus ssp. brachiatus Socrates mine jewel flower, Socrates mine jewelflower

• rare native
Perennial herb

Streptanthus brachiatus ssp. hoffmanii Freed's jewel flower, Socrates mine jewelflower

• rare native
Perennial herb

Streptanthus drepanoides Sickle fruit jewel flower, Sicklefruit jewelflower

• rare native
Annual herb

Streptanthus glandulosus ssp. glandulosus Bristly jewelflower

native
Annual herb

Streptanthus glandulosus ssp. glandulosus

Streptanthus glandulosus ssp. pulchellus Mt. Tamalpais jewel flower

• rare native
Annual herb

Streptanthus glandulosus ssp. pulchellus

Streptanthus glandulosus ssp. secundus One sided jewelflower, Secund jewelflower

native
Annual herb

Streptanthus howellii Howell's jewel flower, Howell's jewelflower

• rare native
Perennial herb

Streptanthus insignis ssp. insignis Plumed jewelflower, San Benito jewelflower

native
Annual herb

Streptanthus insignis ssp. lyonii Arburua ranch jewel flower, Arburua ranch jewelflower

• rare native
Annual herb

Streptanthus morrisonii ssp. elatus Three peaks jewel flower, Three peaks jewelflower

• rare native
Perennial herb

Streptanthus morrisonii ssp. hirtiflorus Dorr's cabin jewel flower, Dorr's cabin jewelflower

• rare native
Perennial herb

Streptanthus morrisonii ssp. kruckebergii Kruckeberg's jewel flower, Krukeberg's jewelflower

• rare native
Perennial herb

Streptanthus morrisonii ssp. morrisonii Morrison's jewel flower, Morrison's jewelflower

• rare native
Perennial herb

Streptanthus polygaloides Milkwort jewelflower

native
Annual herb

Systenotheca vortriedei Vortriede's spineflower

• rare native
Annual herb

Tauschia glauca Glaucous tauschia, Glaucous umbrellawort

• rare native
Perennial herb

Tauschia hartwegii Hartweg's tauschia, Hartweg's umbrellawort, Tauschia

native
Perennial herb

Tauschia howellii Howell's tauschia, Howell's umbrellawort

• rare native
Perennial herb

Tauschia kelloggii Kellogg's tauschia, Kellogg's umbrellawort

native
Perennial herb

Thelypodium brachycarpum Short podded thelypodium, Shortpod thelypody

• rare native
Perennial herb

Toxicoscordion fontanum Marsh zigadenus

• rare native
Perennial herb

MELANTHIACEAE

Toxicoscordion paniculatum Foothill deathcamas

native
Perennial herb

MELANTHIACEAE

Trichostema laxum Turpentine weed

native
Annual herb

Trichostema rubisepalum Hernandez bluecurls

• rare native
Annual herb

Trifolium amoenum Showy indian clover

• rare native
Annual herb

Trifolium fucatum Bull clover, Sour clover

native
Annual herb

Trifolium longipes ssp. elmeri Elmer's clover

native
Perennial herb

Trifolium longipes ssp. oreganum Oregon clover

native
Perennial herb

Trifolium microcephalum Hairy clover, Small headed clover

native
Annual herb

Trifolium willdenovii Tomcat clover

native
Annual herb

Triphysaria floribunda San francisco owl's clover

• rare native
Annual herb

Triteleia bridgesii Bridges' brodiaea

native
Perennial herb

Triteleia crocea Yellow brodiaea, Yellow triplet lily, Yellow triteleia

native
Perennial herb

Triteleia ixioides ssp. cookii Cook's triteleia

• rare native
Perennial herb (bulb)

Triteleia peduncularis Long ray brodiaea, Long rayed brodiaea, Marsh triteleia

native
Perennial herb

Vaccinium coccineum Siskiyou Mtns. huckleberry

• rare native
Shrub

Vancouveria chrysantha Golden inside out flower, Golden vancouveria, Siskiyou inside out flower

• rare native
Perennial herb (rhizomatous)

Vancouveria planipetala Inside out flower, Redwood insideout flower, Redwood ivy

native
Perennial herb

Verbena californica California vervain, Red hills vervain

• rare native
Perennial herb

VERBENACEAE

Veronica copelandii Copeland's speedwell

• rare native
Perennial herb

Viola cuneata Wedge leaf violet, Wedgeleaf violet

native
Perennial herb

Viola douglasii Douglas' golden violet, Douglas' violet

native
Perennial herb

Viola hallii Hall's violet, Oregon violet

native
Perennial herb

Viola lobata ssp. lobata Moose horn violet, Pine violet

native
Perennial herb

Viola ocellata Pinto violet, Twoeyed violet, Western heart's ease

native
Perennial herb

Viola primulifolia ssp. occidentalis Western bog violet

• rare native
Perennial herb (rhizomatous)

Viola purpurea ssp. integrifolia Goosefoot violet, Smooth leaved violet

native
Perennial herb

Wyethia bolanderi Bolander wyethia, Bolander's mule ears, Bolander's wyethia

native
Perennial herb