All Serpentine plants Illustrated Plant List

Acanthomintha ilicifolia San Diego thorn mint

rare native
1B.1

Annual herb

Acanthomintha lanceolata Santa clara thorn mint

rare native
4.2

Annual herb

Acanthomintha obovata ssp. obovata San Benito thorn mint

rare native
4.2

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
4.3

Perennial herb (bulb)

Allium hoffmanii Beegum onion

rare native
4.3

Perennial herb (bulb)

Allium howellii var. sanbenitense San benito onion

rare native
1B.3

Perennial herb (bulb)

Allium jepsonii Jepson's onion

rare native
1B.2

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
1B.2

Perennial herb (bulb)

Allium sanbornii var. congdonii Congdon's onion

rare native
4.3

Perennial herb (bulb)

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

rare native
4.2

Perennial herb (bulb)

Allium serra Jeweled onion

native

Perennial herb (bulb)

Allium sharsmithiae Sharsmith's onion

rare native
1B.3

Perennial herb (bulb)

Allium siskiyouense Siskiyou onion

rare native
4.3

Perennial herb (bulb)

Allium tuolumnense Rawhide hill onion

rare native
1B.2

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
4.3

Perennial herb

Antirrhinum cornutum Spurred snapdragon

native

Annual herb

Antirrhinum leptaleum Spurred snapdragon

native

Annual herb

Antirrhinum subcordatum Dimorphic snapdragon

rare native
4.3

Annual herb

Antirrhinum virga Tall snapdragon

rare native
4.3

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
2B.2

Perennial herb

Arabis oregana Oregon rock cress, Oregon rockcress

rare native
4.3

Perennial herb

Arctostaphylos bakeri ssp. bakeri Baker's manzanita

rare native
1B.1

Shrub

Arctostaphylos bakeri ssp. sublaevis The cedars manzanita

rare native
1B.2

Shrub

Arctostaphylos canescens ssp. sonomensis Rincon manzanita, Sonoma manzanita

native

Shrub

Arctostaphylos canescens ssp. sonomensis

Arctostaphylos hispidula Howell's manzanita

rare native
4.2

Shrub

Arctostaphylos klamathensis Klamath manzanita

rare native
1B.2

Shrub

Arctostaphylos nortensis Del norte manzanita

rare native
4.3

Shrub

Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita

rare native
4.3

Shrub

Arctostaphylos stanfordiana ssp. raichei Raiche's manzanita

rare native
1B.1

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
4.3

Perennial herb (rhizomatous)

Arnica spathulata Klamath arnica

rare native
4.3

Perennial herb (rhizomatous)

Asclepias solanoana Serpentine milkweed, Solanoa

rare native
4.2

Perennial herb

APOCYNACEAE

Aspidotis carlotta-halliae Carlotta hall's lace fern

rare native
4.2

Fern (rhizomatous)

Aspidotis densa Cliffbrake, Lace fern

native

Fern

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

rare native
4.2

Annual herb

Astragalus claranus Clara Hunt's milk vetch

rare native
1B.1

Annual herb

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

rare native
4.3

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
4.3

Perennial herb

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

rare native
1B.2

Annual herb

Astragalus whitneyi var. siskiyouensis Siskiyou milk vetch, Siskiyou milkvetch

native

Perennial herb

Balsamorhiza sericea Silky balsamroot

rare native
1B.3

Perennial herb

Benitoa occidentalis Benitoa

rare native
4.3

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
1B.3

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
1B.2

Perennial herb

Brodiaea pallida Chinese camp brodiaea

rare native
1B.1

Perennial herb (bulb)

Brodiaea rosea Indian valley brodiaea

rare native
3.1

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
4.2

Perennial grass

Calamagrostis ophitidis Serpentine reed grass, Serpentine reedgrass

rare native
4.3

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
4.3

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
1B.2

Perennial herb (bulb)

Calochortus nudus Naked mariposa lily

native

Perennial herb

Calochortus obispoensis San luis mariposa lily

rare native
1B.2

Perennial herb (bulb)

Calochortus raichei The cedars fairy lantern

rare native
1B.2

Perennial herb (bulb)

Calochortus tiburonensis Tiburon mariposa lily

rare native
1B.1

Perennial herb (bulb)

Calochortus umbellatus Oakland mariposa lily, Oakland star tulip

rare native
4.2

Perennial herb (bulb)

Calochortus uniflorus Pink star tulip

rare native
4.2

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
4.2

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
4.3

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
4.2

Perennial herb (rhizomatous)

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

rare native
1B.2

Perennial herb

Calystegia collina ssp. venusta South coast range morning glory

rare native
4.3

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
1B.1

Annual herb

Camissonia lacustris Grassland suncup, Lakebed sun cup

rare native
1B.2

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
4.3

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
3.3

Perennial herb (rhizomatous)

Cardamine pachystigma var. dissectifolia Dissected leaf toothwort

rare native
1B.2

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
1B.2

Perennial grasslike herb (rhizomatous)

Carex scabriuscula Siskiyou sedge

rare native
4.3

Perennial grasslike herb (rhizomatous)

Carex serpenticola Serpentine sedge

rare native
2B.3

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

rare native
1B.2

Perennial herb (hemiparasitic)

Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush

native

Perennial herb (hemiparasitic)

Castilleja miniata ssp. elata Siskiyou indian paintbrush

native

Perennial herb (hemiparasitic)

Castilleja minor ssp. spiralis Lesser indian paintbrush, Lesser paintbrush

native

Annual herb (hemiparasitic)

Castilleja pruinosa Frosted indian paintbrush, Frosted paintbrush

native

Perennial herb (hemiparasitic)

Castilleja rubicundula ssp. lithospermoides Cream sacs

native

Annual herb (hemiparasitic)

Castilleja rubicundula ssp. lithospermoides

Castilleja rubicundula ssp. rubicundula Cream sacs

rare native
1B.2

Annual herb (hemiparasitic)

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

rare native
1B.1

Annual herb

Ceanothus confusus Rincon ridge ceanothus

rare native
1B.1

Shrub

Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush

native

Shrub

Ceanothus divergens Calistoga ceanothus

rare native
1B.2

Shrub

Ceanothus ferrisiae Coyote ceanothus

rare native
1B.1

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
1B.2

Shrub

Ceanothus pumilus Dwarf ceanothus, Siskiyou mat

native

Shrub

Ceanothus roderickii Pine hill buckbrush, Pine hill ceanothus

rare native
1B.1

Shrub

Ceanothus sonomensis Sonoma ceanothus

rare native
1B.2

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
1B.3

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
1B.2

Perennial herb (bulb)

Chlorogalum pomeridianum var. minus Dwarf soaproot, Wavyleaf soap plant

rare native
1B.2

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
1B.3

Annual herb

Chorizanthe palmeri Palmer's spineflower

rare native
4.2

Annual herb

Chorizanthe uniaristata One awn spineflower, Oneawn spineflower

native

Annual herb

Chorizanthe ventricosa Priest valley spineflower

rare native
4.3

Annual herb

Cirsium andrewsii Franciscan thistle

rare native
1B.2

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
1B.2

Perennial herb

Cirsium fontinale var. fontinale Fountain thistle

rare native
1B.1

Perennial herb

Cirsium fontinale var. obispoense Chorro creek bog thistle

rare native
1B.2

Perennial herb

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

rare native
1B.2

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
4.2

Annual herb

Clarkia franciscana Presidio clarkia

rare native
1B.1

Annual herb

Clarkia gracilis ssp. albicaulis White stemmed clarkia, Whitestem clarkia

rare native
1B.2

Annual herb

Clarkia gracilis ssp. tracyi Tracy's clarkia

rare native
4.2

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
1B.2

Annual herb

Collinsia sparsiflora Few flowered collinsia

native

Annual herb

Collomia diversifolia Serpentine collomia

rare native
4.3

Annual herb

Collomia tinctoria Staining Collomia, Yellow staining collomia

native

Annual herb

Convolvulus simulans Small flowered morning glory

rare native
4.2

Annual herb

Cordylanthus nidularius Mt. Diablo bird's beak

rare native
1B.1

Annual herb (hemiparasitic)

Cordylanthus pilosus ssp. pilosus Hairy bird's beak

native

Annual herb (hemiparasitic)

Cordylanthus pringlei Pringle's bird's beak

native

Annual herb (hemiparasitic)

Cordylanthus tenuis ssp. brunneus Serpentine bird's beak

rare native
4.3

Annual herb (hemiparasitic)

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

rare native
1B.2

Annual herb (hemiparasitic)

Cordylanthus tenuis ssp. tenuis Slender bird's beak

native

Annual herb (hemiparasitic)

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

native

Annual herb (hemiparasitic)

Crepis pleurocarpa Naked stemmed hawksbeard, Nakedstem hawksbeard

native

Perennial herb

Helianthemum scoparium Alderson's rush-rose

native

Shrub

CISTACEAE

Cryptantha excavata Deep scarred cryptantha, Deepscar cryptantha

rare native
1B.1

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
1B.3

Annual herb

Cryptantha milobakeri Milo baker's cryptantha

native

Annual herb

Cypripedium californicum California lady's slipper

rare native
4.2

Perennial herb (rhizomatous)

ORCHIDACEAE

Cypripedium fasciculatum Clustered lady's slipper

rare native
4.2

Perennial herb (rhizomatous)

ORCHIDACEAE

Darlingtonia californica California pitcherplant

rare native
4.2

Perennial herb (carnivorous)

SARRACENIACEAE

Deinandra halliana Hall's tarplant

rare native
1B.1

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
1B.2

Perennial herb

Delphinium uliginosum Swamp larkspur

rare native
4.2

Perennial herb

Scribneria bolanderi

native

Perennial grass

Dicentra formosa ssp. oregana Oregon bleeding heart

rare native
4.2

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
1B.3

Perennial herb

Draba carnosula Mt. Eddy draba

rare native
1B.3

Perennial herb

Draba howellii Howell's draba, Rosette draba

rare native
4.3

Perennial herb

Dudleya abramsii ssp. bettinae San Luis Obispo serpentine dudleya

rare native
1B.2

Perennial herb

Dudleya abramsii ssp. murina San Luis Obispo dudleya

rare native
1B.1

Perennial herb

Dudleya abramsii ssp. setchellii Santa clara valley dudleya

rare native
1B.1

Perennial herb

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

rare native
1B.1

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
1B.2

Perennial herb

Epilobium rigidum Siskiyou mtns. willowherb, Stiff willowherb

rare native
4.3

Perennial herb

Epilobium siskiyouense Siskiyou fireweed, Siskiyou willowherb

rare native
1B.3

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
4.3

Shrub

Erigeron bloomeri var. nudatus Scabland fleabane, Waldo daisy

rare native
2B.3

Perennial herb

Erigeron cervinus Siskiyou daisy, Siskiyou fleabane

rare native
4.3

Perennial herb (rhizomatous)

Erigeron foliosus var. confinis Leafy fleabane

native

Perennial herb

Erigeron lassenianus var. deficiens Mt. lassen fleabane

rare native
1B.3

Perennial herb

Erigeron petrophilus var. sierrensis Northern sierra daisy, Sierra erigeron

rare native
4.3

Perennial herb (rhizomatous)

Erigeron petrophilus var. viscidulus Klamath daisy, Rockloving erigeron

rare native
4.3

Perennial herb (rhizomatous)

Erigeron reductus Fleabane, Lesser california rayless fleabane, Rayless daisy

native

Perennial herb

Erigeron robustior Willamette fleabane

rare native
4.3

Perennial herb

Erigeron serpentinus Serpentine daisy, Serpentine erigeron

rare native
1B.2

Perennial herb

Eriogonum alpinum Trinity buckwheat

rare native
1B.2

Perennial herb (rhizomatous)

Eriogonum argillosum Clay buckwheat, Clay loving buckwheat

rare native
4.3

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
4.3

Shrub

Eriogonum covilleanum Coville's buckwheat

native

Annual herb

Eriogonum dasyanthemum Chaparral buckwheat

native

Annual herb

Eriogonum diclinum Jaynes canyon buckwheat

rare native
2B.3

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
1B.3

Perennial herb (rhizomatous)

Eriogonum hirtiflorum Hairy flowered buckwheat, Hairyflower buckwheat

native

Annual herb

Eriogonum kelloggii Kellogg's buckwheat, Red mountain buckwheat

rare native
1B.2

Perennial herb

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

rare native
4.2

Perennial herb

Eriogonum luteolum var. caninum Tiburon buckwheat

rare native
1B.2

Annual herb

Eriogonum luteolum var. luteolum Golden buckwheat, Goldencarpet buckwheat

native

Annual herb

Eriogonum nervulosum Snow Mountain buckwheat

rare native
1B.2

Perennial herb (rhizomatous)

Eriogonum nudum var. indictum Naked buckwheat, Protruding buckwheat

rare native
4.2

Perennial herb

Eriogonum nudum var. oblongifolium Naked buckwheat, Oblong leaved buckwheat

native

Shrub

Eriogonum pendulum Waldo buckwheat

rare native
2B.2

Perennial herb

Eriogonum pyrolifolium Shasta buckwheat

native

Perennial herb, Shrub

Eriogonum siskiyouense Siskiyou buckwheat

rare native
4.3

Perennial herb

Eriogonum strictum var. greenei Greene's buckwheat

rare native
4.3

Perennial herb

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

native

Perennial herb

Eriogonum ternatum Ternate buckwheat

rare native
4.3

Perennial herb

Eriogonum tripodum Tripod buckwheat

rare native
4.2

Shrub

Eriogonum umbellatum var. argus Sulphur buckwheat, Sulphur flower buckwheat

native

Perennial herb

Eriogonum umbellatum var. bahiiforme Sulphur buckwheat, Sulphur flower buckwheat

rare native
4.2

Perennial herb

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

native

Perennial herb

Eriogonum umbellatum var. humistratum Mt. Eddy buckwheat

rare native
4.3

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
4.3

Shrub

Eriophyllum confertiflorum var. tanacetiflorum

Eriophyllum jepsonii Jepson eriophyllum, Jepson's woolly sunflower

rare native
4.3

Perennial herb

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

native

Perennial herb

Eriophyllum latilobum San mateo woolly sunflower

rare native
1B.1

Perennial herb

Erysimum franciscanum Franciscan wallflower, San francisco wallflower

rare native
4.2

Perennial herb

Mimulus glaucescens Shield Bracted monkey flower

rare native
4.3

Annual herb

Mimulus primuloides var. linearifolius Primrose monkeyflower

native

Perennial herb

Mimulus nudatus bare monkeyflower

rare native
4.3

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
4.3

Perennial herb (bulb)

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

rare native
4.3

Perennial herb (bulb)

Erythronium helenae Pacific fawnlily, St. Helena fawn lily

rare native
4.2

Perennial herb (bulb)

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

rare native
2B.3

Perennial herb (bulb)

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

rare native
1B.3

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
1B.2

Perennial herb (bulb)

Eschscholzia hypecoides Leafy stemmed poppy, San benito poppy

rare native
4.3

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
4.2

Perennial herb (bulb)

Fritillaria biflora var. biflora Chocolate lily

native

Perennial herb (bulb)

Fritillaria biflora var. ineziana Hillsborough chocolate lily

rare native
1B.1

Perennial herb (bulb)

Fritillaria eastwoodiae Butte county fritillary

rare native
3.2

Perennial herb (bulb)

Fritillaria falcata Talus fritillary

rare native
1B.2

Perennial herb (bulb)

Fritillaria glauca Siskiyou fritillary, Siskiyou missionbells

rare native
4.2

Perennial herb

Fritillaria liliacea Fragrant fritillary

rare native
1B.2

Perennial herb (bulb)

Fritillaria pluriflora Adobe lily

rare native
1B.2

Perennial herb (bulb)

Fritillaria purdyi Purdy's fritillary

rare native
4.3

Perennial herb (bulb)

Fritillaria recurva Scarlet fritillary

native

Perennial herb

Fritillaria viridea San benito fritillary

rare native
1B.2

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
4.2

Perennial herb

Galium andrewsii ssp. intermedium Phlox leaved bedstraw, Phloxleaf bedstraw

native

Perennial herb

Galium clementis Santa Lucia bedstraw

rare native
1B.3

Perennial herb

Galium hardhamiae Hardham's bedstraw

rare native
1B.3

Perennial herb

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

rare native
1B.2

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
1B.2

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
4.3

Annual herb

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

rare native
3.2

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
1B.1

Annual herb

Harmonia guggolziorum Guggolz's harmonia

rare native
1B.1

Annual herb

Harmonia hallii Hall's harmonia

rare native
1B.2

Annual herb

Harmonia stebbinsii Stebbins's harmonia

rare native
1B.2

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

native

Annual herb

Hemizonia congesta ssp. calyculata Hayfield tarweed, Mendocino tarplant

rare native
4.3

Annual herb

Hemizonia congesta ssp. congesta Hayfield tarweed

rare native
1B.2

Annual herb

Hemizonia congesta ssp. lutescens Hayfield tarweed

native

Annual herb

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

rare native
4.3

Annual herb

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

native

Annual herb

Hesperocyparis bakeri Baker's cypress

rare native
4.2

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
1B.2

Annual herb

Hesperolinon serpentinum Two carpellate western flax, Twocarpel dwarf flax

rare native
1B.2

Annual herb

Hesperolinon bicarpellatum Two carpellate western flax, Twocarpel dwarf flax

rare native
1B.2

Annual herb

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

rare native
1B.2

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
1B.1

Annual herb

Hesperolinon didymocarpum Lake county dwarf flax, Lake county western flax

rare native
1B.2

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
1B.2

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
1B.3

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
1B.1

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
2B.1

Perennial herb

Horkelia congesta var. nemorosa Josephine horkelia

rare native
2B.1

Perennial herb

Horkelia daucifolia Carrot leafed horkelia, Carrotleaf horkelia

native

Perennial herb

Horkelia sericata Howell's horkelia, Silky horkelia

rare native
4.3

Perennial herb

Horkelia tridentata var. flavescens Three toothed horkelia

native

Perennial herb

Iris bracteata Siskiyou iris

rare native
3.3

Perennial herb (rhizomatous)

Iris innominata Del norte county iris

rare native
4.3

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
1B.2

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
1B.1

Perennial herb

Lathyrus delnorticus Del norte pea

rare native
4.3

Perennial herb

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

native

Perennial herb

Layia discoidea Rayless layia, Rayless tidytips

rare native
1B.1

Annual herb

Layia jonesii Jones' tidytips, Jones's layia

rare native
1B.2

Annual herb

Layia septentrionalis Colusa layia, Colusa tidytips

rare native
1B.2

Annual herb

Leptosiphon ambiguus Serpentine leptosiphon

rare native
4.2

Annual herb

Leptosiphon bolanderi Bolander's linanthus

native

Annual herb

Leptosiphon latisectus Broad lobed leptosiphon

rare native
4.3

Annual herb

Leptosiphon liniflorus Narrowflower flaxflower

native

Annual herb

Leptosiphon nuttallii ssp. howellii Mt. tedoc leptosiphon

rare native
1B.3

Perennial herb

Leptosyne stillmanii Stillman's coreopsis

native

Annual herb

Lessingia arachnoidea Crystal springs lessingia

rare native
1B.2

Annual herb

Lessingia hololeuca Woolly headed lessingia, Woollyhead lessingia

rare native
3

Annual herb

Lessingia micradenia var. glabrata Smooth lessingia

rare native
1B.2

Annual herb

Lessingia micradenia var. micradenia Mt. tamalpais lessingia

rare native
1B.2

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
1B.2

Perennial herb

Lewisia cotyledon var. cotyledon Cliff lewisia, Siskiyou lewisia

native

Perennial herb

Lewisia cotyledon var. heckneri Heckner's lewisia

rare native
1B.2

Perennial herb

Lewisia cotyledon var. howellii Howell's lewisia

rare native
3.2

Perennial herb

Lewisia nevadensis Nevada bitter root, Nevada lewisia, Sierra lewisia

native

Perennial herb

Lewisia oppositifolia Opposite leaved lewisia, Oppositeleaf lewisia

rare native
2B.2

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
1B.2

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
4.2

Perennial herb (bulb)

Lilium kelloggii Kellogg's lily

rare native
4.3

Perennial herb (bulb)

Lilium rubescens Chaparral lily, Redwood lily

rare native
4.2

Perennial herb (bulb)

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

rare native
4.3

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
1B.2

Perennial herb

Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley

native

Perennial herb

Lomatium engelmannii Engelmann's desertparsley, Engelmann's lomatium

rare native
4.3

Perennial herb

Lomatium hooveri Hoover's lomatium

rare native
4.3

Perennial herb

Lomatium howellii Howell's biscuitroot, Howell's lomatium

rare native
4.3

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
1B.2

Perennial herb

Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium

rare native
4.2

Perennial herb

Lomatium repostum Napa biscuitroot, Napa lomatium

rare native
4.2

Perennial herb

Lomatium tracyi Tracy's desertparsley, Tracy's lomatium

rare native
4.3

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
1B.1

Perennial herb

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

rare native
4.3

Perennial herb

Lupinus onustus Northern lupine, Plumas lupine

native

Perennial herb

Lupinus spectabilis Shaggyhair lupine

rare native
1B.2

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
3.2

Annual herb

Microseris douglasii Douglas' microseris, Douglas' silverpuffs

native

Annual herb

Moehringia macrophylla Large leaved sandwort, Largeleaf sandwort

native

Perennial herb

Monardella antonina ssp. benitensis San Benito monardella

rare native
4.3

Perennial herb (rhizomatous)

Monardella follettii Follett's monardella

rare native
1B.2

Shrub

Monardella palmeri Palmer's monardella

rare native
1B.2

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
1B.2

Perennial herb (rhizomatous)

Monardella viridis ssp. viridis Green monardella

rare native
4.3

Perennial herb

Monolopia gracilens Woodland monolopia

rare native
1B.2

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
4.3

Annual herb

Navarretia sinistra ssp. pinnatisecta Pinnate-leaved navarretia

rare native
4.3

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
1B.2

Annual herb

Navarretia sinistra Alva day's pincushionplant

native

Annual herb

Navarretia sinistra ssp. 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
1B.1

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
1B.1

Annual herb (hemiparasitic)

Packera eurycephala var. lewisrosei Lewis' groundsel

rare native
1B.2

Perennial herb

Packera greenei Flame ragwort

native

Perennial herb

Packera layneae Layne's ragwort

rare native
1B.2

Perennial herb

Packera macounii Siskiyou mountain ragwort

rare native
4.3

Perennial herb

Pedicularis howellii Howell's lousewort

rare native
4.3

Perennial herb (hemiparasitic)

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
4.2

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
1B.1

Annual herb

Perideridia bacigalupii Bacigalupi's yampah, Mother lode yampah

rare native
4.2

Perennial herb

Perideridia kelloggii Kellogg's yampah, Yampah

native

Perennial herb

Perideridia leptocarpa Narrow seeded yampah, Narrowseed yampah

rare native
4.3

Perennial herb

Perideridia oregana Oregon yampah

native

Perennial herb

Perideridia pringlei Adobe yampah

rare native
4.3

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
1B.2

Annual herb

Phacelia imbricata ssp. imbricata Bernadina Phacelia

native

Annual herb

Phacelia leonis Siskiyou phacelia

rare native
1B.3

Annual herb

Phacelia phacelioides Mt. Diablo phacelia

rare native
1B.2

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
1B.2

Perennial herb

Picea breweriana Brewer spruce, Weeping spruce

native

Tree

Pinguicula macroceras California butterwort

rare native
2B.2

Perennial herb (carnivorous)

LENTIBULARIACEAE

Pinguicula macroceras var. macroceras California butterwort

rare native
2B.2

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
1B.2

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
4.3

Perennial grass (rhizomatous)

Poa rhizomata Rhizome bluegrass, Timber blue grass

rare native
1B.3

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
1B.3

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
1B.3

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
2B.3

Perennial herb

Pyrrocoma racemosa var. pinetorum Clustered goldenweed, Pine pyrrocoma

rare native
4.2

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
1B.2

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 decumbens The Lassics sandwort

rare native
1B.2

Perennial herb

Minuartia douglasii Douglas' Stitchwort

native

Annual herb

Minuartia howellii Howell's sandwort

rare native
1B.3

Perennial herb

Minuartia nuttallii var. gregaria

native

Perennial herb

Minuartia rosei Peanut sandwort

rare native
4.2

Perennial herb

Minuartia stolonifera Scott Mountain sandwort

rare native
1B.3

Perennial herb

Salix breweri Brewer's willow, Serpentine willow

native

Shrub

SALICACEAE

Salix delnortensis Del norte willow

rare native
4.3

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
2B.2

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
4.3

Perennial herb

Sanicula maritima Adobe sanicle, Adobe snakeroot

rare native
1B.1

Perennial herb

Sanicula peckiana Peck's blacksnakeroot, Peck's sanicle

rare native
4.3

Perennial herb

Sanicula tracyi Tracy's blacksnakeroot, Tracy's sanicle

rare native
4.2

Perennial herb

Sanicula tuberosa Tuberous sanicle, Turkey pea

native

Perennial herb

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
1B.2

Perennial herb

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

native
1B.2

Perennial herb

Sedum laxum ssp. flavidum Pale yellow stonecrop

native
4.3

Perennial herb

Sedum laxum ssp. heckneri Heckner's stonecrop

rare native
4.3

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
4.3

Perennial herb

Senecio clevelandii var. heterophyllus Red hills ragwort

rare native
1B.2

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
1B.2

Perennial herb

Sidalcea hickmanii ssp. viridis Marin checkerbloom

rare native
1B.1

Perennial herb

Sidalcea keckii Keck's checkerbloom

rare native
1B.1

Annual herb

Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene

native

Annual herb

Silene grayi Gray's campion, Maui catchfly

native

Perennial herb

Silene campanulata ssp. campanulata Red Mountain catchfly

rare native
1B.2

Perennial herb

Silene campanulata ssp. glandulosa Bell Catchfly

native

Perennial herb

Silene hookeri Hooker's campion, Hooker's silene

native
2B.2

Perennial herb

Silene latifolia Bladder campion

non-native

Perennial herb

Silene serpentinicola Serpentine catchfly

rare native
1B.2

Perennial herb (rhizomatous)

Solidago guiradonis Guirado goldenrod, Guirado's goldenrod

rare native
4.3

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
1B.2

Annual herb

Stipa stillmanii Stillman's needle grass

native

Perennial grass

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

rare native
1B.1

Annual herb

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

rare native
1B.2

Annual herb

Streptanthus barbatus Pacific jewelflower

native

Perennial herb

Streptanthus barbiger Bearded jewelflower

rare native
4.2

Annual herb

Streptanthus batrachopus Mt. Tamalpais jewelflower

rare native
1B.3

Annual herb

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

rare native
1B.2

Perennial herb

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

rare native
1B.2

Perennial herb

Streptanthus drepanoides Sickle fruit jewel flower, Sicklefruit jewelflower

rare native
4.3

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
1B.2

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
1B.2

Perennial herb

Streptanthus insignis ssp. insignis Plumed jewelflower, San Benito jewelflower

native
4.3

Annual herb

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

rare native
1B.2

Annual herb

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

rare native
1B.2

Perennial herb

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

rare native
1B.2

Perennial herb

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

rare native
1B.2

Perennial herb

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

rare native
1B.2

Perennial herb

Streptanthus polygaloides Milkwort jewelflower

native

Annual herb

Systenotheca vortriedei Vortriede's spineflower

rare native
4.3

Annual herb

Tauschia glauca Glaucous tauschia, Glaucous umbrellawort

rare native
4.3

Perennial herb

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

native

Perennial herb

Tauschia howellii Howell's tauschia, Howell's umbrellawort

rare native
1B.3

Perennial herb

Tauschia kelloggii Kellogg's tauschia, Kellogg's umbrellawort

native

Perennial herb

Thelypodium brachycarpum Short podded thelypodium, Shortpod thelypody

rare native
4.2

Perennial herb

Toxicoscordion fontanum Marsh zigadenus

rare native
4.2

Perennial herb

MELANTHIACEAE

Toxicoscordion paniculatum Foothill deathcamas

native

Perennial herb

MELANTHIACEAE

Trichostema laxum Turpentine weed

native

Annual herb

Trichostema rubisepalum Hernandez bluecurls

rare native
4.3

Annual herb

Trifolium amoenum Two-fork clover, Showy indian clover

rare native
1B.1

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
1B.2

Annual herb (hemiparasitic)

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
1B.3

Perennial herb (bulb)

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

native

Perennial herb

Vaccinium coccineum Siskiyou Mtns. huckleberry

rare native
3.3

Shrub

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

rare native
4.3

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
1B.1

Perennial herb

VERBENACEAE

Veronica copelandii Copeland's speedwell

rare native
4.3

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
1B.2

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