1210 PLANTS Calflora
Acer glabrum var. douglasii Douglas maple native Tree, Shrub SAPINDACEAE
Achnatherum Xbloomeri native Perennial grass POACEAE
Acmispon argyraeus var. notitius Providence mountains lotus native Perennial herb FABACEAE
Acmispon denticulatus Toothed lotus native Annual herb FABACEAE
Acmispon nevadensis var. davidsonii Davidson's sierra nevada lotus native Perennial herb FABACEAE
Adenostoma fasciculatum var. prostratum Prostrate chamise native Tree, Shrub ROSACEAE
Adiantum Xtracyi native Fern PTERIDACEAE
Agoseris Xdasycarpa native Perennial herb ASTERACEAE
Agoseris Xelata Tall agoseris native Perennial herb ASTERACEAE
Agrostis hooveri Hoover's bent grass native Perennial grass POACEAE
Agrostis pauzhetica Thermal bent native Annual grass POACEAE
Agrostis perennans Upland bentgrass native Perennial grass POACEAE
Aliciella humillima native Annual herb POLEMONIACEAE
Aliciella micromeria Dainty gilia native Annual herb POLEMONIACEAE
Allium atrorubens var. atrorubens Great basin onion native Perennial herb (bulb) ALLIACEAE
Allium howellii var. sanbenitense San benito onion native Perennial herb (bulb) ALLIACEAE
Allium punctum Punctate onion native Perennial herb (bulb) ALLIACEAE
Alnus viridis ssp. fruticosa Siberian alder native Tree, Shrub BETULACEAE
Aloina aloides Aloina moss native Moss POTTIACEAE
Alopecurus aequalis var. aequalis Shortawn foxtail native Perennial grass POACEAE
Alopecurus carolinianus Carolina foxtail native Annual grass POACEAE
Ambrosia Xplatyspina native Perennial herb ASTERACEAE
Amelanchier utahensis var. covillei Coville's serviceberry native Shrub ROSACEAE
Andropogon glomeratus var. pumilus Bushy bluestem native Perennial grass POACEAE
Androsace elongata California rockjasmine native Annual herb PRIMULACEAE
Androsace filiformis Slender stemmed androsace native Annual herb PRIMULACEAE
Anomobryum filiforme Filiform anomobryum moss native Moss BRYACEAE
Anomobryum julaceum Slender silver moss native Moss BRYACEAE
Antennaria howellii ssp. howellii Howell's pussytoes native Perennial herb ASTERACEAE
Antennaria luzuloides ssp. luzuloides Rush pussytoes native Perennial herb ASTERACEAE
Arabis fernaldiana Park rockcress native Perennial herb BRASSICACEAE
Arabis rigidissima var. demota Carson range rock cress native Perennial herb BRASSICACEAE
Arceuthobium americanum American dwarf mistletoe native Perennial herb (parasitic) VISCACEAE
Arceuthobium douglasii Douglas's dwarf mistletoe native Perennial herb (parasitic) VISCACEAE
Arctostaphylos crustacea ssp. insulicola Island manzanita native Shrub ERICACEAE
Arctostaphylos crustacea ssp. rosei Rose's manzanita native Shrub ERICACEAE
Arctostaphylos glandulosa ssp. leucophylla Eastwood manzanita native Shrub ERICACEAE
Arctostaphylos manzanita ssp. glaucescens White leaf common manzanita native Shrub ERICACEAE
Arctostaphylos nevadensis ssp. knightii Knight's manzanita native Shrub ERICACEAE
Arctostaphylos nortensis Del norte manzanita native Shrub ERICACEAE
Arctostaphylos parryana ssp. deserticum Parry manzanita native Shrub ERICACEAE
Arctostaphylos parryana ssp. tumescens Parry manzanita native Shrub ERICACEAE
Arctostaphylos tomentosa ssp. hebeclada Woolly leaf manzanita native Shrub ERICACEAE
Arctostaphylos Xbenitoensis native Shrub ERICACEAE
Arctostaphylos Xcampbelliae native Shrub ERICACEAE
Arctostaphylos Xcinerea Del norte manzanita native Shrub ERICACEAE
Arctostaphylos Xhelleri Hybrid manzanita native Shrub ERICACEAE
Arctostaphylos Xlaxiflora native Shrub ERICACEAE
Arctostaphylos Xmedia Hybrid manzanita native Tree, Shrub ERICACEAE
Arenaria lanuginosa Spreading sandwort native Perennial herb CARYOPHYLLACEAE
Argyranthemum foeniculum Dill daisy native Perennial herb ASTERACEAE
Argyrochosma limitanea ssp. limitanea Southwestern false cloak fern native Fern (rhizomatous) PTERIDACEAE
Aristida purpurea var. longiseta Red three awn native Perennial grass POACEAE
Aristida purpurea var. wrightii Wright three awn native Perennial grass POACEAE
Artemisia arbuscula ssp. longiloba Little sagebrush native Shrub ASTERACEAE
Artemisia arbuscula ssp. thermopola Warm springs low sagebrush native Shrub ASTERACEAE
Artemisia borealis Boreal sage native Perennial herb ASTERACEAE
Artemisia borealis ssp. borealis Boreal sage native Perennial herb ASTERACEAE
Artemisia ludoviciana ssp. candicans Gray mugwort native Perennial herb ASTERACEAE
Artemisia ludoviciana ssp. mexicana White sagebrush native Perennial herb ASTERACEAE
Artemisia tridentata ssp. parishii Parish's sagebrush native Shrub ASTERACEAE
Astragalus accidens Rogue river milkvetch native Perennial herb FABACEAE
Astragalus argophyllus Silverleaf milkvetch native Perennial herb FABACEAE
Astragalus atratus Mourning milkvetch native Perennial herb FABACEAE
Astragalus cimae Cima milk vetch native Perennial herb FABACEAE
Astragalus didymocarpus var. obispoensis San luis obispo milk vetch native Annual herb FABACEAE
Astragalus ertterae Walker pass milk vetch native Perennial herb FABACEAE
Astragalus geyeri var. geyeri Geyer's milk vetch native Annual herb FABACEAE
Astragalus hornii Horn's milkvetch native Annual herb FABACEAE
Astragalus kentrophyta var. elatus Spiny leaved milk vetch native Perennial herb FABACEAE
Astragalus kentrophyta var. ungulatus Spiny milkvetch native Perennial herb FABACEAE
Astragalus lentiginosus var. albifolius White leaved milk vetch native Annual, Perennial herb FABACEAE
Astragalus lentiginosus var. chartaceus Broadleaf milkvetch native Annual, Perennial herb FABACEAE
Astragalus lentiginosus var. floribundus Floriferous milk vetch native Annual, Perennial herb FABACEAE
Astragalus lentiginosus var. idriensis New idria milk vetch native Annual, Perennial herb FABACEAE
Astragalus newberryi var. castoreus Newberry's milkvetch native Perennial herb FABACEAE
Astragalus nuttallianus var. austrinus Southern small flowered milk vetch native Annual herb FABACEAE
Astragalus oophorus Bladder milk vetch native Perennial herb FABACEAE
Astragalus preussii Preuss's milk vetch native Perennial herb FABACEAE
Astragalus serenoi Naked milkvetch native Perennial herb FABACEAE
Astragalus subvestitus Kern county milk vetch native Perennial herb FABACEAE
Astragalus tener var. ferrisiae Ferris's milk vetch native Annual herb FABACEAE
Astragalus tephrodes Ashen milkvetch native Perennial herb FABACEAE
Astragalus tephrodes var. brachylobus Ashen milk vetch native Perennial herb FABACEAE
Astragalus tephrodes var. remulcus Ashen milkvetch native Perennial herb FABACEAE
Astragalus trichopodus var. trichopodus Santa barbara milk vetch native Perennial herb FABACEAE
Astragalus whitneyi var. lenophyllus Whitney's milk vetch native Perennial herb FABACEAE
Astrolepis cochisensis ssp. cochisensis Scaly cloak fern native Fern PTERIDACEAE
Atriplex argentea var. hillmanii Hillman's silverscale native Annual herb CHENOPODIACEAE
Atriplex argentea var. longitrichoma Pahrump orache native Annual herb CHENOPODIACEAE
Atriplex canescens var. angustifolia Fourwing saltbush native Shrub CHENOPODIACEAE
Atriplex canescens var. linearis Slenderleaf saltbush native Shrub CHENOPODIACEAE
Atriplex canescens var. macilenta Salton saltbush native Shrub CHENOPODIACEAE
Atriplex cordulata var. cordulata Heartscale native Annual herb CHENOPODIACEAE
Atriplex dioica Spike saltbush native Annual herb CHENOPODIACEAE
Atriplex gardneri Gardner's saltbush native Perennial herb CHENOPODIACEAE
Atriplex gmelinii Gmelin's saltbush native Annual herb CHENOPODIACEAE
Atriplex gmelinii var. gmelinii Gmelin's saltbush native Annual herb CHENOPODIACEAE
Atriplex lentiformis ssp. breweri Quailbush native Shrub CHENOPODIACEAE
Atriplex pusilla Small scale native Annual herb CHENOPODIACEAE
Atriplex torreyi Torrey's saltbush native Annual herb CHENOPODIACEAE
Atriplex tularensis Bakersfield smallscale native Annual herb CHENOPODIACEAE
Aulocomnium androgynum native Moss AULOCOMNIACEAE
Aulocomnium palustre native Moss AULOCOMNIACEAE
Azolla microphylla Mexican mosquito fern native Fern AZOLLACEAE
Baccharis malibuensis Malibu baccharis native Shrub ASTERACEAE
Balsamorhiza hirsuta Hairy balsam root native Perennial herb ASTERACEAE
Balsamorhiza serrata Serrate balsam root native Perennial herb ASTERACEAE
Balsamorhiza Xterebinthacea native Perennial herb ASTERACEAE
Berberis harrisoniana Harrison's barberry native Shrub BERBERIDACEAE
Boechera acutina Pointed rockcress native Perennial herb BRASSICACEAE
Boechera bodiensis Bodie hills rock cress native Perennial herb BRASSICACEAE
Boechera calderi Calder's rockcress native Perennial herb BRASSICACEAE
Boechera covillei Coville's rockcress native Perennial herb BRASSICACEAE
Boechera davidsonii Davidson's rockcress native Perennial herb BRASSICACEAE
Boechera evadens Hidden rockcress native Perennial herb BRASSICACEAE
Boechera glaucovalvula Bluepod rockcress native Perennial herb BRASSICACEAE
Boechera lincolnensis Lincoln rockcress native Perennial herb BRASSICACEAE
Boechera pendulina Nodding rock cress native Perennial herb BRASSICACEAE
Boechera pendulocarpa Dropseed rockcress native Perennial herb BRASSICACEAE
Boechera pinzliae Pinzl's rock cress native Perennial herb BRASSICACEAE
Boechera pratincola Meadow rockcress native Perennial herb BRASSICACEAE
Boechera pygmaea Tulare county rock cress native Perennial herb BRASSICACEAE
Boechera rubicundula Mount day rockcress native Perennial herb BRASSICACEAE
Boechera shevockii Shevock's rockcress native Perennial herb BRASSICACEAE
Boechera ultraalsa Snow mountain rockcress native Perennial herb BRASSICACEAE
Botrychium lineare Narrowleaf grapefern native Fern OPHIOGLOSSACEAE
Botrychium simplex var. simplex Least moonwort native Fern OPHIOGLOSSACEAE
Botrychium tunux Moosewort native Fern OPHIOGLOSSACEAE
Botrychium yaaxudakeit Giant moonwort native Fern OPHIOGLOSSACEAE
Bouteloua curtipendula var. caespitosa Side oats grama native Perennial grass POACEAE
Brickellia californica var. jepsonii Jepson's brickellbush native Perennial herb ASTERACEAE
Brickellia longifolia var. longifolia Longleaf brickellbush native Shrub ASTERACEAE
Brickellia microphylla var. scabra Rough brickellbush native Shrub ASTERACEAE
Bromus carinatus var. marginatus Mountain brome native Perennial grass POACEAE
Bromus hallii Hall's brome native Perennial grass POACEAE
Bromus polyanthus Great basin brome, colorado brome native Perennial grass POACEAE
Bromus pseudolaevipes Southern chinook brome native Perennial grass POACEAE
Bromus richardsonii Fringed brome native Perennial grass POACEAE
Bromus sitchensis Sitka brome native Perennial grass POACEAE
Bruchia bolanderi Bolander's bruchia moss native Moss BRUCHIANCEAE
Bryoria pseudocapillaris False gray horsehair lichen native Lichen PARMELIACEAE
Bryoria spiralifera Twisted horsehair lichen native Lichen PARMELIACEAE
Bryum chryseum Brassy bryum native Moss BRYACEAE
Buxbaumia aphylla Buxbaumia moss native Moss BUXBAUMIACEAE
Buxbaumia piperi Piper's buxbaumia moss native Moss BUXBAUMIACEAE
Calamagrostis canadensis var. canadensis Bluejoint native Perennial grass POACEAE
Calamagrostis canadensis var. langsdorffii Bluejoint native Perennial grass (rhizomatous) POACEAE
Calamagrostis canadensis var. langsdorfii Canada reedgrass native Perennial grass POACEAE
Calamagrostis muiriana native Perennial grass POACEAE
Calicium adspersum Spiral-spored guilded-head pin lichen native Lichen CALICIACEAE
Calliscirpus brachythrix Short-Hair Cottongrass native CYPERACEAE
Callitriche heterophylla var. heterophylla Varied leaved water starwort native Annual herb PLANTAGINACEAE
Callitriche longipedunculata Longstock water-starwort native Perennial herb PLANTAGINACEAE
Callitriche trochlearis Water starwort native Annual herb (aquatic) PLANTAGINACEAE
Calochortus elegans var. oreophilus Elegant mariposa lily native Perennial herb LILIACEAE
Calochortus monanthus Single flowered mariposa lily native Perennial herb (bulb) LILIACEAE
Calyptridium arizonicum Arizona pussypaws native Annual herb MONTIACEAE
Calyptridium parryi var. hesseae Santa cruz mtns. pussypaws native Annual herb MONTIACEAE
Calystegia collina ssp. tridactylosa Three fingered morning glory native Perennial herb CONVOLVULACEAE
Camissonia campestris ssp. obispoensis San luis obispo sun cup native Annual herb ONAGRACEAE
Camissonia guadalupensis Guadalupe suncup native Annual herb ONAGRACEAE
Camissonia integrifolia Kern river evening primrose native Annual herb ONAGRACEAE
Camissonia kernensis ssp. kernensis Kern county evening primrose native Annual herb ONAGRACEAE
Camissoniopsis confusa San bernardino sun cup native Annual herb ONAGRACEAE
Camissoniopsis guadalupensis San clemente island evening-primrose native Annual herb ONAGRACEAE
Camissoniopsis luciae Santa lucia sun cup native Annual herb ONAGRACEAE
Campylopodiella stenocarpa Flagella like atractylocarpus native Moss DICRANACEAE
Cardamine occidentalis Western toothwort native Perennial herb BRASSICACEAE
Cardamine pachystigma var. dissectifolia Dissected leaf toothwort native Perennial herb (rhizomatous) BRASSICACEAE
Carex canescens ssp. canescens Silvery sedge native Perennial grasslike herb CYPERACEAE
Carex capitata ssp. arctogena Capitate sedge native Perennial grasslike herb CYPERACEAE
Carex deflexa Mountain mat sedge native Perennial grasslike herb CYPERACEAE
Carex engelmannii Engelmann's sedge native Perennial grasslike herb CYPERACEAE
Carex filifolia var. filifolia Thread leaf sedge native Perennial grasslike herb CYPERACEAE
Carex incurviformis Coastal sand sedge native Perennial grasslike herb (rhizomatous) CYPERACEAE
Carex infirminervia native Perennial grasslike herb CYPERACEAE
Carex klamathensis native Perennial grasslike herb CYPERACEAE
Carex lasiocarpa var. americana American woollyfruit sedge native Perennial grasslike herb CYPERACEAE
Carex livida Livid sedge native Perennial grasslike herb (rhizomatous) CYPERACEAE
Carex nardina Spike sedge native Perennial grasslike herb CYPERACEAE
Carex norvegica ssp. inferalpina Closedhead sedge native Perennial grasslike herb CYPERACEAE
Carex orestera Boulder sedge native Perennial grasslike herb CYPERACEAE
Carex scirpoidea Northern singlespike sedge native Perennial grasslike herb (rhizomatous) CYPERACEAE
Carex scoparia var. scoparia Pointed broomsedge native Perennial grasslike herb CYPERACEAE
Carex scopulorum Mountain sedge native Perennial grasslike herb CYPERACEAE
Carex viridula Little green sedge native Perennial grasslike herb CYPERACEAE
Cascadia nuttallii Nuttall's saxifrage native Perennial herb SAXIFRAGACEAE
Castilleja ambigua var. insalutata Pink johnny-nip native Annual herb OROBANCHACEAE
Castilleja ambigua var. meadii Mead's owl's-clover native Annual herb OROBANCHACEAE
Castilleja densiflora var. obispoensis San luis obispo owl's-clover native Annual herb OROBANCHACEAE
Castilleja leschkeana Point reyes paintbrush native Perennial herb OROBANCHACEAE
Castilleja praeterita Salmon creek paintbrush native Perennial herb OROBANCHACEAE
Castilleja rubicundula var. rubicundula Pink creamsacs native Annual herb OROBANCHACEAE
Ceanothus connivens Trailing buckbrush native Shrub RHAMNACEAE
Ceanothus crassifolius var. planus Hoary leaved ceanothus native Shrub RHAMNACEAE
Ceanothus impressus var. impressus Santa barbara ceanothus native Shrub RHAMNACEAE
Ceanothus oliganthus var. orcuttii San diego hairy ceanothus native Shrub RHAMNACEAE
Ceanothus prostratus var. occidentalis Mahala mats native Shrub RHAMNACEAE
Ceanothus Xflexilis Flexible ceanothus native Shrub RHAMNACEAE
Ceanothus Xlobbianus native Shrub RHAMNACEAE
Ceanothus Xmendocinensis Mendocino ceanothus native Shrub RHAMNACEAE
Ceanothus Xrugosus native Shrub RHAMNACEAE
Ceanothus Xserrulatus Cascade lake ceanothus native Shrub RHAMNACEAE
Ceanothus Xvanrensselaeri native Shrub RHAMNACEAE
Ceanothus Xveitchianus native Shrub RHAMNACEAE
Celtis laevigata Sugarberry native Tree CANNABACEAE
Centaurium namatophilum Springloving Centaury native Annual herb GENTIANACEAE
Cercocarpus ledifolius var. ledifolius Curl leaf mountain mahogany native Tree, Shrub ROSACEAE
Cercocarpus traskiae Catalina island mountain mahogany native Shrub ROSACEAE
Chamaesaracha coronopus Five eye chamaesaracha native Perennial herb SOLANACEAE
Cheilanthes Xfibrillosa native Fern (rhizomatous) PTERIDACEAE
Cheilanthes Xparishii native Fern (rhizomatous) PTERIDACEAE
Chenopodium album var. stevensii Stevens' lambsquarters native Annual herb CHENOPODIACEAE
Chenopodium berlandieri var. sinuatum Pitseed goosefoot native Annual herb CHENOPODIACEAE
Chenopodium berlandieri var. zschackei Pit seed goosefoot native Annual herb CHENOPODIACEAE
Chenopodium hians Gaping goosefoot native Annual herb CHENOPODIACEAE
Chenopodium incanum Mealy goosefoot native Perennial herb CHENOPODIACEAE
Chenopodium pratericola Meadow goosefoot native Annual herb CHENOPODIACEAE
Chenopodium rubrum Red goosefoot native Annual herb CHENOPODIACEAE
Chenopodium rubrum var. rubrum Red goosefoot native Annual herb CHENOPODIACEAE
Chorizanthe blakleyi Blakley's spineflower native Annual herb POLYGONACEAE
Chorizanthe clevelandii Cleveland's spineflower native Annual herb POLYGONACEAE
Chorizanthe minutiflora Fort ord spineflower native Annual herb POLYGONACEAE
Chorizanthe obovata Spoon sepal spineflower native Annual herb POLYGONACEAE
Chylismia brevipes ssp. arizonica native Annual, Perennial herb ONAGRACEAE
Chylismia cardiophylla ssp. robusta native Annual, Perennial herb ONAGRACEAE
Chylismia claviformis ssp. yumae Yuma clavate fruited primrose native Annual, Perennial herb ONAGRACEAE
Chylismia munzii Munz's evening primrose native Annual, Perennial herb ONAGRACEAE
Chylismia walkeri native Annual, Perennial herb ONAGRACEAE
Cicuta maculata var. angustifolia Narrow leafed water hemlock native Perennial herb APIACEAE
Cirsium ciliolatum Ashland thistle native Perennial herb ASTERACEAE
Cirsium crassicaule Slough thistle native Annual, Perennial herb ASTERACEAE
Cirsium hydrophilum Suisun thistle native Perennial herb ASTERACEAE
Cirsium occidentale var. coulteri Coulter's thistle native Perennial herb ASTERACEAE
Cirsium praeteriens Palo alto thistle native Perennial herb ASTERACEAE
Cirsium remotifolium var. odontolepis Pacific fringed thistle native Perennial herb ASTERACEAE
Cirsium remotifolium var. rivulare Klamath thistle native Perennial herb ASTERACEAE
Cirsium scariosum var. robustum Elk thistle native Perennial herb ASTERACEAE
Cladonia firma Popcorn lichen native Lichen CLADONIACEAE
Clarkia borealis ssp. arida Shasta clarkia native Annual herb ONAGRACEAE
Clarkia exilis Slender clarkia native Annual herb ONAGRACEAE
Clarkia jolonensis Jolon clarkia native Annual herb ONAGRACEAE
Clarkia mosquinii Mosquin's clarkia native Annual herb ONAGRACEAE
Clarkia speciosa ssp. nitens Red spot clarkia native Annual herb ONAGRACEAE
Claytonia cordifolia Heart leaf spring beauty native Perennial herb MONTIACEAE
Claytonia lanceolata var. peirsonii Peirson's spring beauty native Perennial herb MONTIACEAE
Claytonia perfoliata ssp. intermontana Miner's lettuce native Annual herb MONTIACEAE
Claytonia washingtoniana Suksdorf's spring beauty native Annual herb MONTIACEAE
Clematis ligusticifolia var. brevifolia Western white clematis native Perennial herb, Vine RANUNCULACEAE
Clematis ligusticifolia var. californica California clematis native Perennial herb, Vine RANUNCULACEAE
Cleomella hillmanii Hillman's stinkweed native Annual herb CLEOMACEAE
Cleomella hillmanii var. hillmanii Hillman's cleomella native Annual herb CLEOMACEAE
Climacium dendroides Tree climacium moss native Moss CLIMACIACEAE
Cochlearia groenlandica Greenland cochlearia native Annual herb BRASSICACEAE
Cochlearia officinalis var. arctica Arctic spoonwort native Annual herb BRASSICACEAE
Collinsia heterophylla var. austromontana Southern chinese houses native Annual herb PLANTAGINACEAE
Collinsia torreyi var. brevicarinata Torrey's collinsia native Annual herb PLANTAGINACEAE
Collinsia torreyi var. latifolia Broad leaved collinsia native Annual herb PLANTAGINACEAE
Collomia tenella Slender collomia native Perennial herb POLEMONIACEAE
Condalia globosa Bitter snakewood native Shrub RHAMNACEAE
Cordylanthus eremicus Desert bird's beak native Annual herb (hemiparasitic) OROBANCHACEAE
Cordylanthus eremicus ssp. eremicus Desert bird's beak native Annual herb (hemiparasitic) OROBANCHACEAE
Cordylanthus eremicus ssp. kernensis Kern bird's beak native Annual herb (hemiparasitic) OROBANCHACEAE
Cordylanthus kingii King's bird's beak native Annual herb OROBANCHACEAE
Cordylanthus pilosus ssp. trifidus Hairy bird's beak native Annual herb OROBANCHACEAE
Cordylanthus rigidus ssp. brevibracteatus Short bracted bird's beak native Annual herb OROBANCHACEAE
Cordylanthus rigidus ssp. littoralis Seaside bird's beak native Annual herb (hemiparasitic) OROBANCHACEAE
Cordylanthus rigidus ssp. setiger Bristly Bird's Beak native Annual herb (hemiparasitic) OROBANCHACEAE
Cordylanthus tenuis ssp. pallescens Pallid bird's beak native Annual herb (hemiparasitic) OROBANCHACEAE
Corethrogyne filaginifolia var. filaginifolia Common sandaster native Perennial herb ASTERACEAE
Corethrogyne filaginifolia var. incana San diego sand aster native Perennial herb ASTERACEAE
Corethrogyne leucophylla Branching beach aster native Perennial herb ASTERACEAE
Corispermum americanum American bugseed native Annual herb CHENOPODIACEAE
Corispermum americanum var. americanum American bugseed native Annual herb CHENOPODIACEAE
Coscinodon arctolimnius ssp. higuchi Higuchi's sieve-tooth moss native Moss GRIMMIACEAE
Crepis bakeri ssp. bakeri Baker's hawksbeard native Perennial herb ASTERACEAE
Crepis bakeri ssp. cusickii Cusick's hawksbeard native Perennial herb ASTERACEAE
Crepis bakeri ssp. idahoensis Idaho hawksbeard native Perennial herb ASTERACEAE
Crepis modocensis ssp. modocensis Modoc hawksbeard native Perennial herb ASTERACEAE
Crepis modocensis ssp. subacaulis Modoc hawksbeard native Perennial herb ASTERACEAE
Crepis occidentalis ssp. pumila Largeflower hawksbeard native Perennial herb ASTERACEAE
Crepis runcinata ssp. andersonii Anderson's meadow hawksbeard native Perennial herb ASTERACEAE
Crepis runcinata ssp. imbricata Fiddleleaf hawksbeard native Perennial herb ASTERACEAE
Crocanthemum scoparium var. scoparium Bisbee Peak Rushrose native Shrub CISTACEAE
Crocanthemum scoparium var. vulgare Bisbee Peak Rushrose native Shrub CISTACEAE
Crumia latifolia Wideleaf crumia moss native Moss POTTIACEAE
Cryptantha clevelandii var. clevelandii Cleveland's cryptantha native Annual herb BORAGINACEAE
Cryptantha corollata Coast range cryptantha native Annual herb BORAGINACEAE
Cryptantha dissita Serpentine cryptantha native Annual herb BORAGINACEAE
Cryptantha excavata Deep scarred cryptantha native Annual herb BORAGINACEAE
Cryptantha fendleri Sand dune cryptantha native Annual herb BORAGINACEAE
Cryptantha hooveri Hoover's cryptantha native Annual herb BORAGINACEAE
Cryptantha incana Tulare cryptantha native Annual herb BORAGINACEAE
Cryptantha intermedia var. hendersonii Henderson's cryptantha native Annual herb BORAGINACEAE
Cryptantha intermedia var. intermedia Common cryptantha native Annual herb BORAGINACEAE
Cryptantha rattanii Rattan's cryptantha native Annual herb BORAGINACEAE
Cryptantha rostellata Beaked cryptantha native Annual herb BORAGINACEAE
Cryptantha schoolcraftii Schoolcraft's cryptantha native Perennial herb BORAGINACEAE
Cryptantha scoparia Gray cryptantha native Annual herb BORAGINACEAE
Cryptantha spiculifera Snake river cryptantha native Annual herb BORAGINACEAE
Cryptantha torreyana var. pumila Dwarf cryptantha native Annual herb BORAGINACEAE
Cucurbita digitata Finger leaved gourd native Perennial herb, Vine CUCURBITACEAE
Cuniculotinus gramineus Panamint rock goldenrod native Perennial herb ASTERACEAE
Cuscuta californica var. apiculata Pointed dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cuscuta cephalanthi Buttonbush dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cuscuta jepsonii Jepson's dodder native Annual herb, Vine CONVOLVULACEAE
Cuscuta nevadensis Desert dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cuscuta obtusiflora Peruvian dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cuscuta obtusiflora var. glandulosa Peruvian dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cuscuta pacifica var. papillata Mendocino dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cuscuta suaveolens Fringed dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cuscuta veatchii Desert dodder native Annual herb, Vine (parasitic) CONVOLVULACEAE
Cylindropuntia acanthocarpa var. acanthocarpa Buckhorn cholla native Perennial herb (stem succulent) CACTACEAE
Cylindropuntia acanthocarpa var. major Buckhorn cholla native Perennial herb (stem succulent) CACTACEAE
Cylindropuntia chuckwallensis Chuckwalla cholla native Perennial herb (stem succulent) CACTACEAE
Cymopterus panamintensis Panamint indian parsnip native Perennial herb APIACEAE
Cymopterus ripleyi var. saniculoides Sanicle cymopterus native Perennial herb APIACEAE
Cyperus acuminatus Short pointed cyperus native Annual grasslike herb CYPERACEAE
Cyperus bipartitus Slender flatsedge native Annual grasslike herb CYPERACEAE
Cyperus esculentus var. heermannii Nut grass native Perennial grasslike herb CYPERACEAE
Cyperus esculentus var. macrostachyus Yellow nutsedge native Perennial grasslike herb CYPERACEAE
Cypripedium parviflorum Lesser yellow lady's slipper native Perennial herb (rhizomatous) ORCHIDACEAE
Dacryophyllum falcifolium Tear drop moss native Moss HYPNACEAE
Danthonia intermedia ssp. intermedia Intermediate oat grass native Perennial grass POACEAE
Deinandra increscens Grassland tarweed native Annual herb ASTERACEAE
Delphinium antoninum Anthony peak larkspur native Perennial herb RANUNCULACEAE
Delphinium gypsophilum ssp. parviflorum Small flowered gypsum loving larkspur native Perennial herb RANUNCULACEAE
Delphinium hesperium ssp. cuyamacae Cuyamaca larkspur native Perennial herb RANUNCULACEAE
Delphinium variegatum ssp. thornei Thorne's royal larkspur native Perennial herb RANUNCULACEAE
Delphinium Xinflexum native Perennial herb RANUNCULACEAE
Dendroalsia abietina Dendroalsia moss native Moss CRYPHAEACEAE
Dendromecon harfordii var. harfordii Channel island tree poppy native Shrub PAPAVERACEAE
Deschampsia cespitosa ssp. beringensis Tufted hair grass native Perennial grass POACEAE
Descurainia adenophora White tansy mustard native Perennial herb BRASSICACEAE
Descurainia incisa Mountain tansy mustard native Annual herb BRASSICACEAE
Descurainia incisa ssp. incisa Mountain tansy mustard native Biennial herb BRASSICACEAE
Descurainia longipedicellata native Annual herb BRASSICACEAE
Descurainia nelsonii native Annual herb BRASSICACEAE
Descurainia obtusa Blunt tansymustard native Perennial herb BRASSICACEAE
Descurainia paradisa Great basin tansy mustard native Annual herb BRASSICACEAE
Descurainia pinnata ssp. halictorum Alkali western tansy mustard native Annual herb BRASSICACEAE
Descurainia pinnata ssp. intermedia Intermediate western tansy mustard native Annual herb BRASSICACEAE
Descurainia pinnata ssp. menziesii Menzies' tansy mustard native Annual herb BRASSICACEAE
Descurainia pinnata ssp. ochroleuca Western tansymustard native Annual herb BRASSICACEAE
Dichelostemma Xvenustum native Perennial herb THEMIDACEAE
Dicranella heteromalla Dicranella moss native Moss DICRANACEAE
Dicranella hilariana Dicranella moss native Moss DICRANACEAE
Dicranella howei Howe's dicranella moss native Moss DICRANACEAE
Didymodon californicus California beard-moss native Moss POTTIACEAE
Didymodon norrisii Norris' beard moss native Moss POTTIACEAE
Dieteria asteroides Hoary aster native Perennial herb ASTERACEAE
Dieteria canescens var. incana Hoary aster native Perennial herb ASTERACEAE
Discelium nudum Discelium moss native Moss DISCELIACEAE
Dissanthelium californicum California dissanthelium native Annual grass POACEAE
Downingia ornatissima var. eximia Showy horned downingia native Annual herb CAMPANULACEAE
Downingia pulcherrima Calicoflower native Annual herb CAMPANULACEAE
Downingia willamettensis Cascade downingia native Annual herb CAMPANULACEAE
Draba asterophora var. macrocarpa Cup lake draba native Perennial herb BRASSICACEAE
Draba cruciata Mineral king draba native Perennial herb BRASSICACEAE
Draba lemmonii Granite draba native Perennial herb BRASSICACEAE
Draba monoensis White mtns. draba native Perennial herb BRASSICACEAE
Draba novolympica Trelease's draba native Perennial herb BRASSICACEAE
Draba platycarpa Broadpod draba native Annual herb BRASSICACEAE
Draba sharsmithii Mt. whitney draba native Perennial herb BRASSICACEAE
Draba stenoloba Alaska draba native Annual, Perennial herb BRASSICACEAE
Drosera Xobovata Hybrid sundew native Perennial herb (carnivorous) DROSERACEAE
Drymocallis cuneifolia native Perennial herb ROSACEAE
Drymocallis cuneifolia var. cuneifolia Wedgeleaf woodbeauty native Perennial herb ROSACEAE
Drymocallis glandulosa var. viscida Sticky cinquefoil native Perennial herb ROSACEAE
Drymocallis lactea var. austiniae Austin's woodbeauty native Perennial herb ROSACEAE
Drymocallis rhomboidea Common cinquefoil native Perennial herb ROSACEAE
Dudleya cymosa ssp. marcescens Marcescent dudleya native Perennial herb CRASSULACEAE
Dudleya cymosa ssp. ovatifolia Santa monica mtns. dudleya native Perennial herb CRASSULACEAE
Dulichium arundinaceum var. arundinaceum Three-way sedge native Perennial grasslike herb CYPERACEAE
Echinocereus engelmannii var. acicularis Engelmann's hedgehog cactus native Shrub (stem succulent) CACTACEAE
Echinocereus engelmannii var. armatus Engelmann's hedgehog cactus native Shrub (stem succulent) CACTACEAE
Echinocereus engelmannii var. chrysocentrus Engelmann's hedgehog cactus native Shrub (stem succulent) CACTACEAE
Echinocereus engelmannii var. engelmannii Engelmann's hedgehog cactus native Shrub (stem succulent) CACTACEAE
Echinocereus engelmannii var. howei Howe's hedgehog cactus native Shrub (stem succulent) CACTACEAE
Echinochloa crus-pavonis var. macera Gulf cockspur grass native Annual grass POACEAE
Echinochloa muricata var. microstachya Rough barnyardgrass native Annual grass POACEAE
Elatine brachysperma Short seed waterwort native Annual, Perennial herb ELATINACEAE
Elatine heterandra Mosquito waterwort native Annual, Perennial herb ELATINACEAE
Eleocharis acicularis var. occidentalis Needle spike rush native Perennial grasslike herb CYPERACEAE
Eleocharis coloradoensis Dwarf spikerush native Perennial grasslike herb CYPERACEAE
Eleocharis decumbens Decumbent spikerush native Annual grasslike herb CYPERACEAE
Eleocharis engelmannii var. detonsa Engelmann's spikerush native Annual grasslike herb CYPERACEAE
Eleocharis engelmannii var. engelmannii Engelmann's spikerush native Annual grasslike herb CYPERACEAE
Eleocharis ovata Ovate spikerush native Perennial grasslike herb CYPERACEAE
Eleocharis palustris Common spikerush native Perennial grasslike herb CYPERACEAE
Eleocharis suksdorfiana Suksdorf's spikerush native Perennial grasslike herb CYPERACEAE
Elodea bifoliata Twoleaf waterweed native Perennial herb HYDROCHARITACEAE
Elymus elymoides var. brevifolius Squirrel tail grass native Perennial grass POACEAE
Elymus hirsutus Northern ryegrass native Perennial grass POACEAE
Elymus interruptus Texas Wildrye native Perennial grass POACEAE
Elymus lanceolatus ssp. lanceolatus Northern wheatgrass native Perennial grass POACEAE
Elymus salina Salina pass wild rye native Perennial grass POACEAE
Elymus scribneri Scribner's wheat grass native Perennial grass POACEAE
Elymus stebbinsii ssp. septentrionalis Stebbins' wildrye native Perennial grass POACEAE
Elymus Xgouldii Many flowered wild rye native Perennial grass POACEAE
Elymus Xhansenii native Perennial grass POACEAE
Elymus Xsaundersii native Perennial grass POACEAE
Elymus Xvancouverensis Vancouver wild rye native Perennial grass POACEAE
Entosthodon bolanderi Bolander's entosthodon moss native Moss FUNARIACEAE
Entosthodon kochii Koch's entosthodon moss native Moss FUNARIACEAE
Ephedra fasciculata Clokey ephedra native Shrub EPHEDRACEAE
Ephedra torreyana Torrey's jointfir native Shrub EPHEDRACEAE
Epilobium canum ssp. angustifolium Hummingbird trumpet native Perennial herb ONAGRACEAE
Epilobium clavatum Club fruit willowherb native Perennial herb ONAGRACEAE
Epilobium hornemannii Hornemann's willowherb native Perennial herb ONAGRACEAE
Epilobium hornemannii ssp. hornemannii Hornemann's willow herb native Perennial herb ONAGRACEAE
Epilobium oregonense Slimstem willowweed native Perennial herb ONAGRACEAE
Epilobium palustre Marsh willow herb native Perennial herb ONAGRACEAE
Epilobium saximontanum Glandular willowherb native Perennial herb ONAGRACEAE
Equisetum Xferrissii Ferris' horsetail native Fern EQUISETACEAE
Eragrostis capillaris Lace grass native Annual grass POACEAE
Eragrostis intermedia Plains lovegrass native Annual grass POACEAE
Eragrostis lutescens Six weeks lovegrass native Annual grass POACEAE
Eragrostis mexicana ssp. mexicana New mexico lovegrass native Annual grass POACEAE
Eragrostis pectinacea var. miserrima Desert lovegrass native Annual grass POACEAE
Eragrostis superba Wilman lovegrass native Annual grass POACEAE
Erechtites hieraciifolius American Burnweed native Annual herb ASTERACEAE
Eremogone congesta var. charlestonensis Charleston sandwort native Perennial herb CARYOPHYLLACEAE
Eremogone congesta var. simulans Capitate sandwort native Perennial herb CARYOPHYLLACEAE
Eremogone macradenia var. arcuifolia Forest camp sandwort native Perennial herb CARYOPHYLLACEAE
Eremothera boothii ssp. alyssoides Pine creek evening-primrose native Annual herb ONAGRACEAE
Eremothera boothii ssp. intermedia Booth's hairy evening-primrose native Annual herb ONAGRACEAE
Eremothera minor Nelson's evening-primrose native Annual herb ONAGRACEAE
Eriastrum brandegeeae Brandegee's eriastrum native Annual herb POLEMONIACEAE
Eriastrum calocyanum pretty blue woolly star native Ammual herb POLEMONIACEAE
Eriastrum ertterae Lime ridge eriastrum native Annual herb POLEMONIACEAE
Eriastrum rosamondense Rosamond eriastrum native Annual herb POLEMONIACEAE
Ericameria nauseosa ssp. consimilis Rubber rabbitbrush native Shrub ASTERACEAE
Ericameria nauseosa var. washoensis Rubber rabbitbrush native Shrub ASTERACEAE
Ericameria parryi var. aspra Parry's rabbitbrush native Shrub ASTERACEAE
Ericameria parryi var. imula Parry's rabbitbrush native Shrub ASTERACEAE
Ericameria parryi var. nevadensis Parry's rabbitbrush native Shrub ASTERACEAE
Ericameria Xbolanderi native Shrub ASTERACEAE
Ericameria Xviscosa native Shrub ASTERACEAE
Erigeron bloomeri var. nudatus Waldo daisy native Perennial herb ASTERACEAE
Erigeron breweri var. bisanctus Pious daisy native Perennial herb ASTERACEAE
Erigeron breweri var. covillei Coville erigeron native Perennial herb ASTERACEAE
Erigeron calvus Bald daisy native Perennial herb ASTERACEAE
Erigeron concinnus var. condensatus Clustered navajo fleabane native Shrub (stem succulent) ASTERACEAE
Erigeron foliosus var. franciscensis San francisco leafy fleabane native Perennial herb ASTERACEAE
Erigeron foliosus var. mendocinus Mendocino fleabane native Perennial herb ASTERACEAE
Erigeron inornatus var. keilii Keil's daisy native Perennial herb ASTERACEAE
Erigeron klamathensis Klamath fleabane native Perennial herb ASTERACEAE
Erigeron mariposanus Mariposa daisy native Perennial herb ASTERACEAE
Erigeron multiceps Kern river daisy native Perennial herb ASTERACEAE
Erigeron oxyphyllus Wand fleabane native Perennial herb ASTERACEAE
Erigeron robustior Willamette fleabane native Perennial herb ASTERACEAE
Erigeron strigosus var. strigosus Prairie fleabane native Annual, Perennial herb ASTERACEAE
Erigeron uncialis Limestone daisy native Perennial herb ASTERACEAE
Eriocaulon microcephalum Smallhead pipewort native Annual, Perennial herb ERIOCAULACEAE
Eriochloa acuminata Tapertip cupgrass native Annual grass POACEAE
Eriochloa aristata Bearded cupgrass native Annual grass POACEAE
Eriodictyon traskiae ssp. smithii Smith's yerba santa native Shrub BORAGINACEAE
Eriodictyon traskiae ssp. traskiae Trask's yerba santa native Shrub BORAGINACEAE
Eriogonum alexanderae Alexander's buckwheat native Perennial herb POLYGONACEAE
Eriogonum cithariforme var. cithariforme Cithara buckwheat native Annual herb POLYGONACEAE
Eriogonum esmeraldense Esmeralda buckwheat native Annual herb POLYGONACEAE
Eriogonum exaltatum Ladder buckwheat native Perennial herb POLYGONACEAE
Eriogonum giganteum var. compactum Santa barbara island buckwheat native Shrub POLYGONACEAE
Eriogonum gracile var. incultum Slender buckwheat native Annual herb POLYGONACEAE
Eriogonum inerme var. hispidulum Unarmed buckwheat native Annual herb POLYGONACEAE
Eriogonum inerme var. inerme Unarmed buckwheat native Annual herb POLYGONACEAE
Eriogonum luteolum var. saltuarium Goldencarpet buckwheat native Annual herb POLYGONACEAE
Eriogonum microthecum var. schoolcraftii Schoolcraft's wild buckwheat native Shrub POLYGONACEAE
Eriogonum nutans var. glabratum Dugway buckwheat native Annual herb POLYGONACEAE
Eriogonum ovalifolium var. caelestinum Cushion buckwheat native Perennial herb POLYGONACEAE
Eriogonum ovalifolium var. monarchense Monarch buckwheat native Perennial herb POLYGONACEAE
Eriogonum polycladon Sorrel buckwheat native Perennial herb, Shrub POLYGONACEAE
Eriogonum spectabile Barron's buckwheat native Shrub POLYGONACEAE
Eriogonum spergulinum var. pratense Spurry buckwheat native Annual herb POLYGONACEAE
Eriogonum twisselmannii Twisselmann's buckwheat native Perennial herb POLYGONACEAE
Eriogonum umbellatum var. canifolium Sulphur buckwheat native Perennial herb POLYGONACEAE
Eriogonum umbellatum var. covillei Coville's sulphur buckwheat native Perennial herb POLYGONACEAE
Eriogonum umbellatum var. juniporinum Juniper buckwheat native Perennial herb POLYGONACEAE
Eriogonum umbellatum var. smallianum Sulphur buckwheat native Perennial herb POLYGONACEAE
Eriogonum wrightii var. olanchense Olancha peak buckwheat native Perennial herb POLYGONACEAE
Eriogonum Xblissianum native Annual herb POLYGONACEAE
Eriophyllum jepsonii Jepson's woolly sunflower native Perennial herb ASTERACEAE
Eriophyllum lanatum var. aphanactis Woolly sunflower native Perennial herb ASTERACEAE
Eryngium vaseyi Coyote thistle native Perennial herb APIACEAE
Eryngium vaseyi var. vallicola Coyote thistle native Perennial herb APIACEAE
Eryngium vaseyi var. vaseyi Coyote thistle native Perennial herb APIACEAE
Erysimum capitatum var. angustatum Contra costa wallflower native Perennial herb BRASSICACEAE
Eschscholzia androuxii Joshua tree poppy native Annual herb PAPAVERACEAE
Eschscholzia minutiflora ssp. covillei Coville's pygmy poppy native Annual herb PAPAVERACEAE
Eschscholzia minutiflora ssp. minutiflora Pygmy poppy native Annual herb PAPAVERACEAE
Eschscholzia minutiflora ssp. twisselmannii Red rock poppy native Annual herb PAPAVERACEAE
Eschscholzia papastillii Cryptic desert poppy native PAPAVERACEAE
Eschscholzia procera Kernville poppy native Perennial herb PAPAVERACEAE
Etriplex joaquinana San joaquin spearscale native Annual herb CHENOPODIACEAE
Eucephalus glabratus Smooth aster native Perennial herb ASTERACEAE
Euphorbia glyptosperma Ridge-seeded spurge native Annual herb EUPHORBIACEAE
Euphorbia ocellata ssp. rattanii Stony creek spurge native Annual herb EUPHORBIACEAE
Euphorbia pediculifera Carrizo mountain sandmat native Perennial herb EUPHORBIACEAE
Euphorbia platysperma Flat-seeded spurge native Annual herb EUPHORBIACEAE
Eurybia merita Subalpine aster native Perennial herb ASTERACEAE
Eustoma exaltatum ssp. exaltatum Catchfly prairie gentian native Annual, Perennial herb GENTIANACEAE
Festuca ammobia Sand fescue native Perennial grass POACEAE
Festuca rubra ssp. arenaria Red fescue native Perennial grass POACEAE
Festuca rubra ssp. pruinosa Red fescue native Perennial grass POACEAE
Festuca rubra ssp. rubra Red fescue native Perennial grass POACEAE
Festuca saximontana var. saximontana Rocky mountain fescue native Perennial grass POACEAE
Festuca sororia Ravine fescue native Perennial grass POACEAE
Fissidens aphelotaxifolius Fissidens moss native Moss FISSIDENTACEAE
Fissidens pauperculus Fissidens moss native Moss FISSIDENTACEAE
Fragaria Xananassa native Perennial herb ROSACEAE
Fragaria Xananassa ssp. cuneifolia native Perennial herb ROSACEAE
Frangula californica ssp. crassifolia Serpentine hoary coffeeberry native Shrub RHAMNACEAE
Frangula californica ssp. ursina Desert hoary coffeeberry native Shrub RHAMNACEAE
Frangula purshiana ssp. annonifolia Cascara sagrada native Tree, Shrub RHAMNACEAE
Frangula rubra ssp. obtusissima Obtuse buckthorn native Shrub RHAMNACEAE
Frangula rubra ssp. yosemitana Yosemite buckthorn native Shrub RHAMNACEAE
Frasera albomarginata var. induta Clark mountain green-gentian native Perennial herb GENTIANACEAE
Galium ambiguum ssp. ambiguum Yolla bolly bedstraw native Perennial herb RUBIACEAE
Galium andrewsii ssp. intermedium Phlox leaved bedstraw native Perennial herb RUBIACEAE
Galium angustifolium ssp. gabrielense San antonio canyon bedstraw native Perennial herb RUBIACEAE
Galium angustifolium ssp. jacinticum San jacinto mtns. bedstraw native Perennial herb RUBIACEAE
Galium angustifolium ssp. onycense Onyx peak bedstraw native Perennial herb RUBIACEAE
Galium argense Argus bedstraw native Perennial herb RUBIACEAE
Galium buxifolium Box bedstraw native Shrub RUBIACEAE
Galium californicum ssp. maritimum Coastal california bedstraw native Perennial herb RUBIACEAE
Galium cliftonsmithii Santa barbara bedstraw native Perennial herb RUBIACEAE
Galium glabrescens Castle lake bedstraw native Perennial herb RUBIACEAE
Galium grayanum var. nanum Gray's bedstraw native Perennial herb RUBIACEAE
Galium hilendiae Hilend's bedstraw native Perennial herb RUBIACEAE
Galium hilendiae ssp. hilendiae Hilend's bedstraw native Perennial herb RUBIACEAE
Galium hypotrichium ssp. ebbettsense Alpine bedstraw native Perennial herb RUBIACEAE
Galium hypotrichium ssp. subalpinum Subalpine bedstraw native Perennial herb RUBIACEAE
Galium magnifolium Large leaf bedstraw native Perennial herb RUBIACEAE
Galium mexicanum Mexican bedstraw native Perennial herb RUBIACEAE
Galium munzii Munz's bedstraw native Perennial herb RUBIACEAE
Galium muricatum Humboldt bedstraw native Perennial herb RUBIACEAE
Galium nuttallii ssp. nuttallii Climbing bedstraw native Perennial herb RUBIACEAE
Galium oreganum Oregon bedstraw native Perennial herb (rhizomatous) RUBIACEAE
Galium serpenticum Northern bedstraw native Perennial herb RUBIACEAE
Galium serpenticum ssp. warnerense Warner mtns. bedstraw native Perennial herb (rhizomatous) RUBIACEAE
Galium sparsiflorum ssp. glabrius Sequoia bedstraw native Perennial herb RUBIACEAE
Galium trifidum ssp. subbiflorum Threepetal bedstraw native Perennial herb RUBIACEAE
Galium wrightii Wright's bedstraw native Perennial herb RUBIACEAE
Gamochaeta argyrinea Silver Cudweed native Perennial herb ASTERACEAE
Gayophytum decipiens Deceiving gayophytum native Annual herb ONAGRACEAE
Gayophytum heterozygum Zig zag gayophytum native Annual herb ONAGRACEAE
Gayophytum racemosum Black foot gayophytum native Annual herb ONAGRACEAE
Geothallus tuberosus Campbell's liverwort native Liverwort SPHAEROCARPACEAE
Gilia leptantha ssp. purpusii Purpus' gilia native Annual herb POLEMONIACEAE
Gilia leptantha ssp. transversa Fine flower gilia native Annual herb POLEMONIACEAE
Gilia mexicana El paso gilia native Annual herb POLEMONIACEAE
Gilia tenuiflora ssp. amplifaucalis Spreading slender flowered gilia native Annual herb POLEMONIACEAE
Githopsis diffusa ssp. filicaulis Mission canyon bluecup native Annual herb CAMPANULACEAE
Githopsis pulchella var. glabra Sierra bluecup native Annual herb CAMPANULACEAE
Githopsis pulchella var. pulchella Largeflower bluecup native Annual herb CAMPANULACEAE
Githopsis tenella Tube flower bluecup native Annual herb CAMPANULACEAE
Gracilariopsis chorda Gracilariopsis native GRACILARIACEAE
Graphis saxorum Baja rock lichen native Lichen GRAPHIDACEAE
Grateloupia asiatica Grateloupia native HALYMENIACEAE
Gratiola neglecta Clammy hedge hyssop native Annual herb PLANTAGINACEAE
Grimmia laevigata Grimmia dry rock moss native Moss GRIMMIACEAE
Grimmia longirostris Grimmia Dry Rock Moss native Moss GRIMMIACEAE
Grimmia pulvinata Pulvinate dry rock moss native Moss GRIMMIACEAE
Grimmia torenii Toren's grimmia native Moss GRIMMIACEAE
Grimmia torquata Grimmia dry rock moss native Moss GRIMMIACEAE
Grimmia trichophylla Grimmia dry rock moss native Moss GRIMMIACEAE
Grimmia vaginulata Vaginulate grimmia native Moss GRIMMIACEAE
Grindelia hirsutula var. maritima San francisco gumplant native Perennial herb ASTERACEAE
Grindelia nana var. nana Idaho gumweed native Perennial herb ASTERACEAE
Grindelia nuda Curlytop gumweed native Perennial herb ASTERACEAE
Grindelia squarrosa var. quasiperennis Curlycup gumweed native Perennial herb ASTERACEAE
Grindelia Xpaludosa Suisun gumplant native Perennial herb ASTERACEAE
Hackelia amethystina Amethyst stickseed native Perennial herb BORAGINACEAE
Hackelia setosa Bristly stickseed native Perennial herb BORAGINACEAE
Haplodontium tehamense Lassen peak copper moss native Moss MNIACEAE
Hazardia stenolepis Narrow scaled goldenbush native Shrub (stem succulent) ASTERACEAE
Hedwigia stellata native Moss HEDWIGIACEAE
Helianthus nuttallii ssp. parishii Los angeles sunflower native Perennial herb (rhizomatous) ASTERACEAE
Heliotropium procumbens Fourspike heliotrope native Perennial herb BORAGINACEAE
Hesperevax acaulis var. robustior Big evax native Annual herb ASTERACEAE
Hesperevax sparsiflora Few flowered evax native Annual herb ASTERACEAE
Hesperolinon didymocarpum Lake county western flax native Annual herb LINACEAE
Hesperolinon sharsmithiae Sharsmith's western flax native Annual herb LINACEAE
Heterotheca shevockii Shevock's golden aster native Perennial herb ASTERACEAE
Heterotheca villosa var. scabra Rough hairy goldenaster native Perennial herb ASTERACEAE
Heuchera abramsii Abrams's alumroot native Perennial herb (rhizomatous) SAXIFRAGACEAE
Heuchera brevistaminea Mt. laguna alumroot native Perennial herb (rhizomatous) SAXIFRAGACEAE
Heuchera chlorantha Green flowered alumroot native Perennial herb (rhizomatous) SAXIFRAGACEAE
Heuchera pilosissima var. hemisphaerica Seaside alumroot native Perennial herb SAXIFRAGACEAE
Hieracium nudicaule Naked stemmed scouler's hawkweed native Perennial herb ASTERACEAE
Hierochloe hirta Northern sweetgrass native Perennial grass POACEAE
Hierochloe hirta ssp. arctica Northern sweetgrass native Perennial grass POACEAE
Horkelia clevelandii Cleveland's horkelia native Perennial herb ROSACEAE
Horkelia fusca var. brownii Tawny horkelia native Perennial herb ROSACEAE
Horkelia fusca var. pseudocapitata Tawny horkelia native Perennial herb ROSACEAE
Horkelia fusca var. tenella Tawny horkelia native Perennial herb ROSACEAE
Horsfordia alata Pink velvet mallow native Shrub MALVACEAE
Hosackia oblongifolia var. cuprea Copper-flowered bird's-foot trefoil native Perennial herb FABACEAE
Howellia aquatilis Water howellia native Annual herb (aquatic) CAMPANULACEAE
Hulsea mexicana Mexican hulsea native Annual, Perennial herb ASTERACEAE
Hypogymnia heterophylla Tube lichen native Lichen PARMELIACEAE
Hypogymnia schizidiata Island rock lichen native Lichen PARMELIACEAE
Ipomopsis effusa Baja california ipomopsis native Annual herb POLEMONIACEAE
Iris hartwegii ssp. columbiana Tuolumne iris native Perennial herb (rhizomatous) IRIDACEAE
Isoetes echinospora Spiny spored quillwort native Fern ISOETACEAE
Isoetes tenella Spiny spore quillwort native Fern ISOETACEAE
Ivesia aperta Sierra valley mousetail native Perennial herb ROSACEAE
Ivesia arizonica Rock whitefeather native Perennial herb ROSACEAE
Ivesia baileyi var. baileyi Bailey's ivesia native Perennial herb ROSACEAE
Ivesia baileyi var. beneolens Owyhee ivesia native Perennial herb ROSACEAE
Ivesia campestris Field ivesia native Perennial herb ROSACEAE
Ivesia gordonii var. ursinorum Alpine ivesia native Perennial herb ROSACEAE
Ivesia patellifera Kingston mtns. ivesia native Perennial herb ROSACEAE
Ivesia pygmaea Dwarf ivesia native Perennial herb ROSACEAE
Ivesia shockleyi Sky mousetail native Perennial herb ROSACEAE
Jaffueliobryum raui Rau's jaffueliobryum moss native Moss GRIMMIACEAE
Jaffueliobryum wrightii Wright's jaffueliobryum moss native Moss GRIMMIACEAE
Johanneshowellia puberula Red creek buckwheat native Annual herb POLYGONACEAE
Juncus ambiguus Saline toad rush native Annual grasslike herb JUNCACEAE
Juncus articulatus ssp. articulatus Jointed rush native Perennial grasslike herb JUNCACEAE
Juncus brachyphyllus Short leaved rush native Perennial grasslike herb JUNCACEAE
Juncus effusus ssp. austrocalifornicus Common bog rush native Perennial grasslike herb JUNCACEAE
Juncus falcatus ssp. sitchensis Alaskan sickleleaved rush native Perennial grasslike herb JUNCACEAE
Juncus hemiendytus Dwarf rush native Annual grasslike herb JUNCACEAE
Juncus interior Inland rush native Perennial grasslike herb JUNCACEAE
Juncus nevadensis var. inventus Dune rush native Perennial grasslike herb JUNCACEAE
Juncus regelii Regel's rush native Perennial grasslike herb (rhizomatous) JUNCACEAE
Juncus supiniformis Hair leaved rush native Perennial grasslike herb (rhizomatous) JUNCACEAE
Juniperus communis var. jackii Common juniper native Shrub CUPRESSACEAE
Lactuca tatarica ssp. pulchella Blue lettuce native Perennial herb ASTERACEAE
Lasthenia leptalea Salinas valley goldfields native Annual herb ASTERACEAE
Lathrocasis tenerrima Delicate gilia native Annual herb POLEMONIACEAE
Lathyrus bijugatus Drypark pea native Vine FABACEAE
Lathyrus lanszwertii var. aridus Dryland nevada pea native Perennial herb FABACEAE
Lathyrus sulphureus var. argillaceus Dubious pea native Perennial herb FABACEAE
Lathyrus sulphureus var. sulphureus Brewer's pea native Perennial herb FABACEAE
Lavatera assurgentiflora ssp. assurgentiflora Island mallow native Shrub MALVACEAE
Lemna aequinoctialis Duckweed native Perennial herb ARACEAE
Lemna turionifera Turion duckweed native Perennial herb ARACEAE
Lemna valdiviana Duckweed native Perennial herb ARACEAE
Lepechinia rossii Ross' pitcher sage native Shrub LAMIACEAE
Lepidium flavum var. felipense Borrego valley pepper grass native Annual herb BRASSICACEAE
Lepidium latipes var. heckardii Heckard's pepper grass native Annual herb BRASSICACEAE
Lepidium ramosissimum Manybranched pepperweed native Perennial herb BRASSICACEAE
Lepidium thurberi Thurber's pepper grass native Annual herb BRASSICACEAE
Lepidium virginicum ssp. menziesii Robinson's pepper grass native Annual herb BRASSICACEAE
Lepraria santamonicae Santa monica dust lichen native STEREOCAULACEAE
Leptochloa panicea Mucronate sprangletop native Annual grass POACEAE
Leptochloa panicea ssp. brachiata Mucronate sprangeltop native Annual grass POACEAE
Leptochloa viscida Sticky sprangletop native Annual grass POACEAE
Leptosiphon ciliatus ssp. neglectus Whiskerbrush native Annual herb POLEMONIACEAE
Leptosiphon oblanceolatus Sierra nevada leptosiphon native Annual herb POLEMONIACEAE
Lessingia micradenia Little glandular lessingia native Annual herb ASTERACEAE
Lessingia nana Little lessingia native Annual herb ASTERACEAE
Lessingia pectinata native Annual herb ASTERACEAE
Lessingia virgata var. glomerata Wand lessingia native Annual herb ASTERACEAE
Lewisia Xwhiteae native Perennial herb MONTIACEAE
Leymus salinus Saline wildrye native Perennial grass POACEAE
Leymus simplex Alkali wildrye native Perennial grass POACEAE
Lilaeopsis occidentalis Lilaeopsis native Perennial herb APIACEAE
Lilium pardalinum ssp. shastense Shasta lily native Perennial herb LILIACEAE
Limnanthes floccosa Woolly meadowfoam native Annual herb LIMNANTHACEAE
Linanthus californicus ssp. tomentosus fuzzy prickly-phlox native Shrub POLEMONIACEAE
Lithophragma maximum San clemente island woodland star native Perennial herb SAXIFRAGACEAE
Lobelia cardinalis var. pseudosplendens Cardinal flower native Perennial herb CAMPANULACEAE
Loeflingia squarrosa var. artemisiarum Sagebrush loeflingia native Annual herb CARYOPHYLLACEAE
Lomatium bicolor Wasatch desertparsley native Perennial herb APIACEAE
Lomatium foeniculaceum var. macdougalii Macdougal's lomatium native Perennial herb APIACEAE
Lomatium peckianum Peck's lomatium native Perennial herb APIACEAE
Ludwigia repens Creeping water primrose native Perennial herb ONAGRACEAE
Lupinus adsurgens var. adsurgens Drew's silky lupine native Perennial herb FABACEAE
Lupinus adsurgens var. lilacinus Drew's silky lupine native Perennial herb FABACEAE
Lupinus adsurgens var. undulatus Drew's silky lupine native Perennial herb FABACEAE
Lupinus albicaulis var. shastensis Shasta lupine native Perennial herb FABACEAE
Lupinus albifrons var. abramsii Abrams's lupine native Perennial herb FABACEAE
Lupinus benthamii var. opimus Spider lupine native Annual herb FABACEAE
Lupinus breweri var. parvulus Matted lupine native Perennial herb FABACEAE
Lupinus citrinus var. citrinus Orange lupine native Annual herb FABACEAE
Lupinus croceus var. croceus Saffron flowered lupine native Perennial herb FABACEAE
Lupinus excubitus var. johnstonii Interior bush lupine native Shrub FABACEAE
Lupinus gracilentus Slender lupine native Perennial herb FABACEAE
Lupinus latifolius var. barbatus Hair tuft lupine native Perennial herb FABACEAE
Lupinus latifolius var. dudleyi Canyon lupine native Perennial herb FABACEAE
Lupinus lepidus var. culbertsonii Hockett meadows lupine native Perennial herb FABACEAE
Lupinus magnificus var. glarecola Coso mtns. lupine native Perennial herb FABACEAE
Lupinus magnificus var. hesperius Mcgee meadows lupine native Perennial herb FABACEAE
Lupinus odoratus var. odoratus Mojave lupine native Annual herb FABACEAE
Lupinus odoratus var. pilosellus Mojave lupine native Annual herb FABACEAE
Lupinus pachylobus Big pod lupine native Annual herb FABACEAE
Lupinus polyphyllus var. pallidipes Pale meadow lupine native Perennial herb FABACEAE
Lupinus pratensis var. eriostachyus Hairy bannered inyo meadow lupine native Perennial herb FABACEAE
Lupinus prunophilus Hairy bigleaf lupine native Annual herb FABACEAE
Lupinus punto-reyesensis Point reyes lupine native Perennial herb FABACEAE
Lupinus pusillus Rusty lupine native Annual herb FABACEAE
Lupinus sparsiflorus ssp. inopinatus Coulter's lupine native Annual herb FABACEAE
Lupinus Xcymba-egressus native Perennial herb FABACEAE
Lupinus Xinyoensis native Perennial herb FABACEAE
Luzula comosa var. comosa Hairy wood rush native Perennial grasslike herb JUNCACEAE
Luzula comosa var. laxa Hairy wood rush native Perennial grasslike herb JUNCACEAE
Luzula multiflora ssp. frigida Common woodrush native Perennial grasslike herb JUNCACEAE
Luzula parviflora ssp. parviflora Small flowered wood rush native Perennial grasslike herb JUNCACEAE
Luzula piperi Piper's woodrush native Perennial grasslike herb JUNCACEAE
Lycium brevipes var. hassei Santa catalina island desert thorn native Shrub SOLANACEAE
Lycium torreyi Torrey's box thorn native Shrub SOLANACEAE
Lycium verrucosum San nicolas island desert thorn native Shrub SOLANACEAE
Lycopus asper Rough bugleweed native Perennial herb LAMIACEAE
Lysimachia europaea Arctic starflower native Perennial herb MYRSINACEAE
Lysimachia maritima Sea milkwort native Perennial herb MYRSINACEAE
Madia citriodora Lemon scented tarweed native Annual herb ASTERACEAE
Madia subspicata Slender tarweed native Annual herb ASTERACEAE
Malacothamnus foliosus Monarch bushmallow native Shrub MALVACEAE
Malacothamnus mendocinensis Mendocino bush mallow native Shrub MALVACEAE
Malacothamnus parishii Parish's bush mallow native Shrub MALVACEAE
Malacothrix foliosa Leafy malacothrix native Annual herb ASTERACEAE
Malacothrix foliosa ssp. crispifolia Petite desertdandelion native Annual herb ASTERACEAE
Malacothrix foliosa ssp. philbrickii Philbrick's desertdandelion native Annual herb ASTERACEAE
Malacothrix junakii Junak's desertdandelion native Annual herb ASTERACEAE
Malacothrix phaeocarpa Central coast malacothrix native Annual herb ASTERACEAE
Malacothrix similis Mexican malacothrix native Annual herb ASTERACEAE
Malacothrix squalida Island malacothrix native Annual herb ASTERACEAE
Meesia longiseta Long seta hump moss native Moss MEESIACEAE
Melica californica var. nevadensis Few flowered california melic native Perennial grass POACEAE
Melica geyeri var. geyeri Geyer's oniongrass native Perennial grass POACEAE
Melica stricta var. stricta Rock melicgrass native Perennial grass POACEAE
Mentzelia desertorum Desert blazing star native Annual herb LOASACEAE
Mentzelia inyoensis Inyo blazing star native Annual herb LOASACEAE
Mentzelia monoensis Mono craters blazing star native Annual herb LOASACEAE
Mentzelia ravenii Grass blazingstar native Perennial herb LOASACEAE
Mertensia bella Oregon lungwort native Perennial herb BORAGINACEAE
Mertensia cusickii Toiyabe bluebells native Perennial herb BORAGINACEAE
Mertensia oblongifolia Sagebrush bluebells native Perennial herb BORAGINACEAE
Mertensia oblongifolia var. amoena Sagebrush bluebells native Perennial herb BORAGINACEAE
Mertensia oblongifolia var. nevadensis Sagebrush bluebells native Perennial herb BORAGINACEAE
Mertensia oblongifolia var. oblongifolia Sagebrush bluebells native Perennial herb BORAGINACEAE
Micranthes fragosa native Perennial herb SAXIFRAGACEAE
Micranthes marshallii Marshall's saxifrage native Perennial herb SAXIFRAGACEAE
Micropus californicus var. subvestitus Hairy slender cottonweed native Annual herb ASTERACEAE
Microseris borealis Northern microseris native Perennial herb ASTERACEAE
Microseris laciniata ssp. detlingii Detling's silverpuffs native Perennial herb ASTERACEAE
Microseris laciniata ssp. laciniata Cut leaved scorzonella native Perennial herb ASTERACEAE
Microseris laciniata ssp. leptosepala Cut leaved scorzonella native Perennial herb ASTERACEAE
Microseris laciniata ssp. siskiyouensis Siskiyou microseris native Perennial herb ASTERACEAE
Mielichhoferia mielichhoferiana Mielichhof's copper moss native Moss MNIACEAE
Mielichhoferia shevockii Shevock's copper moss native Moss MIELICHHOFERIACEAE
Mielichhoferia tehamensis Tehama copper moss native Moss MNIACEAE
Mimulus brandegeei Santa cruz island monkeyflower native Annual herb PHRYMACEAE
Mimulus filicifolius Fern-leaved monkeyflower native Annual herb SCROPHULARIACEAE
Mimulus glabratus Roundleaf monkeyflower native Perennial herb (rhizomatous) PHRYMACEAE
Mimulus latifolius Santa cruz island monkeyflower native Annual herb PHRYMACEAE
Mimulus microphyllus Small leaved monkeyflower native Annual herb PHRYMACEAE
Mimulus moschatus var. sessilifolius Muskflower native Perennial herb PHRYMACEAE
Mimulus traskiae Santa catalina island monkeyflower native Annual herb PHRYMACEAE
Mimulus whipplei Whipple's monkeyflower native Annual herb PHRYMACEAE
Minuartia cismontana Cismontane minuartia native Perennial herb CARYOPHYLLACEAE
Minuartia decumbens The lassics sandwort native Perennial herb CARYOPHYLLACEAE
Minuartia stricta Granite sandwort native Perennial herb CARYOPHYLLACEAE
Mirabilis greenei Greene's four o'clock native Perennial herb NYCTAGINACEAE
Mirabilis laevis var. cedrosensis California four o'clock native Perennial herb NYCTAGINACEAE
Mobergia calculiformis Light gray lichen native Lichen PHYSCIACEAE
Molendoa sendtneriana Sendtner's molendoa moss native Moss POTTIACEAE
Monardella antonina ssp. benitensis San benito monardella native Perennial herb (rhizomatous) LAMIACEAE
Monardella australis ssp. jokerstii Jokerst's monardella native Perennial herb LAMIACEAE
Monardella boydii Boyd?s monardella native Annual herb LAMIACEAE
Monardella breweri ssp. breweri Brewer's monardella native Annual herb LAMIACEAE
Monardella breweri ssp. glandulifera Brewer's monardella native Annual herb LAMIACEAE
Monardella breweri ssp. microcephala Brewer's monardella native Annual herb LAMIACEAE
Monardella eremicola Clark mountain monardella native Annual herb LAMIACEAE
Monardella hypoleuca ssp. hypoleuca White leaf monardella native Perennial herb LAMIACEAE
Monardella leucocephala Merced monardella native Annual herb LAMIACEAE
Monardella linoides ssp. anemonoides Narrow leaved monardella native Perennial herb LAMIACEAE
Monardella linoides ssp. erecta Narrow leaved monardella native Perennial herb LAMIACEAE
Monardella linoides ssp. stricta Flax like monardella native Perennial herb LAMIACEAE
Monardella mojavensis native Annual herb LAMIACEAE
Monardella nana ssp. leptosiphon San felipe monardella native Perennial herb (rhizomatous) LAMIACEAE
Monardella pringlei Pringle's monardella native Annual herb LAMIACEAE
Monardella saxicola Rock monardella native Annual herb LAMIACEAE
Monardella sinuata ssp. gerryi Gerry?s curly-leaved monardella native Annual herb LAMIACEAE
Monardella sinuata ssp. sinuata native Annual herb LAMIACEAE
Monardella undulata ssp. arguelloensis Curly leaved monardella native Annual herb LAMIACEAE
Monolepis spathulata Beaver monolepis native Annual herb CHENOPODIACEAE
Montia dichotoma Dwarf miner's lettuce native Annual herb MONTIACEAE
Muhlenbergia alopecuroides Wolftail native Perennial grass POACEAE
Muhlenbergia glauca Desert muhly native Perennial grass POACEAE
Myosurus apetalus var. borealis Bristly mousetail native Annual herb RANUNCULACEAE
Myosurus apetalus var. montanus Bristly mousetail native Annual herb RANUNCULACEAE
Myriophyllum hippuroides Western milfoil native Perennial herb (aquatic) HALORAGACEAE
Myriophyllum quitense Andean watermilfoil native Perennial herb (aquatic) HALORAGACEAE
Myriophyllum verticillatum Verticillate milfoil native Perennial herb (aquatic) HALORAGACEAE
Myriopteris cooperae Cooper's lip fern native Fern PTERIDACEAE
Myriopteris gracilis Slender lip fern native Fern PTERIDACEAE
Myriopteris intertexta Coastal lip fern native Fern PTERIDACEAE
Myriopteris viscida Viscid lace fern native Fern PTERIDACEAE
Myriopteris wootonii Wooton's lace fern native Perennial herb PTERIDACEAE
Najas flexilis Slender water nymph native Annual herb HYDROCHARITACEAE
Najas guadalupensis ssp. guadalupensis Southern waternymph native Annual herb HYDROCHARITACEAE
Najas minor Brittle Waternymph native Annual herb NAJADACEAE
Nama aretioides var. californica California Fiddleleaf native Annual herb BORAGINACEAE
Nama aretioides var. californicum California purple nama native Annual herb BORAGINACEAE
Nama aretioides var. multiflora Ground Nama native Annual herb BORAGINACEAE
Nama demissa Purplemat native Annual herb BORAGINACEAE
Nama demissa var. covillei Coville's Purplemat native Annual herb BORAGINACEAE
Nama densa Leafy Nama native Annual herb BORAGINACEAE
Nama densa var. parviflora Leafy Nama native Annual herb BORAGINACEAE
Nama depressa Narrow Leaf Nama native Annual herb BORAGINACEAE
Nama dichotoma var. dichotoma Forked purple mat native Annual herb BORAGINACEAE
Nama dichotomum Wishbone fiddleleaf native Annual herb BORAGINACEAE
Nama hispida var. spathulata Purplemat native Annual herb BORAGINACEAE
Nama stenocarpa Mud nama native Annual herb BORAGINACEAE
Nardia hiroshii Hiroshi's flapwort native Liverwort JUNGERMANNIACEAE
Nassella viridula Green needlegrass native Perennial grass POACEAE
Navarretia linearifolia Navarretia native Annual herb POLEMONIACEAE
Navarretia linearifolia ssp. linearifolia Navarretia native Annual herb POLEMONIACEAE
Navarretia linearifolia ssp. pinnatisecta Pinnate-leaved navarretia native Annual herb POLEMONIACEAE
Navarretia myersii ssp. deminuta Myer's navarretia native Annual herb POLEMONIACEAE
Navarretia myersii ssp. myersii Myers' pincushionplant native Annual herb POLEMONIACEAE
Navarretia paradoxinota Navarretia native Annual herb POLEMONIACEAE
Navarretia viscidula ssp. purpurea Sticky pincushionplant native Annual herb POLEMONIACEAE
Nemacladus calcaratus Chimney creek nemacladus native Annual herb CAMPANULACEAE
Nemophila parviflora var. quercifolia Oak leaved nemophila native Annual herb BORAGINACEAE
Nemophila pulchella var. gracilis Slender nemophila native Annual herb BORAGINACEAE
Neoholmgrenia andina Plateau evening primrose native ONAGRACEAE
Nicotiana quadrivalvis var. wallacei Wallace's tobacco native Annual herb SOLANACEAE
Nothocalais troximoides False agoseris native Perennial herb ASTERACEAE
Notholaena californica ssp. leucophylla California cloak fern native Fern PTERIDACEAE
Oenothera caespitosa ssp. crinita Caespitose evening primrose native Perennial herb (rhizomatous) ONAGRACEAE
Olsynium douglasii var. douglasii Douglas' grasswidow native Perennial herb IRIDACEAE
Opuntia curvispina Curved-spine beavertail native Shrub (stem succulent) CACTACEAE
Opuntia polyacantha var. hystricina Grizzlybear pricklypear native Shrub (stem succulent) CACTACEAE
Opuntia Xcurvispina native Shrub (stem succulent) CACTACEAE
Opuntia Xoccidentalis Western prickly pear native Shrub (stem succulent) CACTACEAE
Oreostemma peirsonii Peirson's aster native Perennial herb ASTERACEAE
Orobanche californica ssp. condensa California broomrape native Perennial herb (parasitic) OROBANCHACEAE
Orobanche californica ssp. jepsonii Jepson's california broom rape native Perennial herb (parasitic) OROBANCHACEAE
Orobanche ludoviciana var. arenosa Suksdorf's broom rape native Perennial herb OROBANCHACEAE
Orobanche parishii ssp. brachyloba Short lobed broom rape native Perennial herb (parasitic) OROBANCHACEAE
Orthocarpus pachystachyus Shasta orthocarpus native Annual herb OROBANCHACEAE
Orthotrichum kellmanii Kellman's bristle moss native Moss ORTHOTRICHACEAE
Orthotrichum spjutii Spjut's bristle moss native Moss ORTHOTRICHACEAE
Oxytropis borealis Boreal locoweed native Perennial herb FABACEAE
Oxytropis borealis var. australis Boreal locoweed native Perennial herb FABACEAE
Ozomelis diversifolia Angle leafed miterwort native Perennial herb SAXIFRAGACEAE
Packera pseudaurea var. pseudaurea Falsegold groundsel native Perennial herb ASTERACEAE
Packera streptanthifolia var. streptanthifolia Rocky mountain groundsel native Perennial herb ASTERACEAE
Packera subnuda var. subnuda Cleftleaf groundsel native Perennial herb ASTERACEAE
Palafoxia arida var. gigantea Giant spanish needle native Annual, Perennial herb ASTERACEAE
Panicum acuminatum var. fasciculatum Pacific panic grass native Perennial grass POACEAE
Panicum acuminatum var. thermale Geysers panicum native Perennial grass POACEAE
Panicum alatum Winged panicgrass native Annual grass POACEAE
Panicum alatum var. longiflorum Winged panicgrass native Annual grass POACEAE
Panicum alatum var. minus Winged panicgrass native Annual grass POACEAE
Panicum oligosanthes Heller's rosette grass native Annual grass POACEAE
Parnassia cirrata var. cirrata San bernardino grass of parnassus native Perennial herb PARNASSIACEAE
Parnassia palustris var. montanensis Mountain grass of parnassus native Perennial herb PARNASSIACEAE
Pedicularis attollens ssp. protogyna Little elephantshead native Perennial herb OROBANCHACEAE
Pellaea Xglaciogena native Fern (rhizomatous) PTERIDACEAE
Peltigera gowardii Western waterfan lichen native Lichen PELTIGERACEAE
Penstemon cinereus Gray beardtongue native Perennial herb PLANTAGINACEAE
Penstemon clevelandii var. mohavensis Mohave beard's tongue native Perennial herb PLANTAGINACEAE
Penstemon deustus var. deustus Scabland penstemon native Perennial herb PLANTAGINACEAE
Penstemon laetus var. leptosepalus Mountain blue penstemon native Perennial herb PLANTAGINACEAE
Penstemon pahutensis Pahute beardtongue native Perennial herb PLANTAGINACEAE
Penstemon procerus var. brachyanthus Small flowered penstemon native Perennial herb PLANTAGINACEAE
Penstemon pseudospectabilis ssp. pseudospectabilis Desert beardtongue native Perennial herb PLANTAGINACEAE
Penstemon Xdubius Hybrid penstemon native Perennial herb PLANTAGINACEAE
Penstemon Xpeirsonii native Perennial herb PLANTAGINACEAE
Pentachaeta alsinoides Tiny pygmy daisy native Annual herb ASTERACEAE
Pentachaeta exilis Slender pentachaeta native Annual herb ASTERACEAE
Pentachaeta fragilis Fragile pygmy daisy native Annual herb ASTERACEAE
Pentagramma triangularis ssp. maxonii Maxon's gold back fern native Fern PTERIDACEAE
Perideridia bolanderi ssp. involucrata Bolander's yampah native Perennial herb APIACEAE
Perideridia parishii ssp. latifolia Parish's yampah native Perennial herb APIACEAE
Peritoma jonesii Jones' bee plant native Annual herb CLEOMACEAE
Perityle intricata Desert rock daisy native Perennial herb ASTERACEAE
Perityle megalocephala Large headed rock daisy native Shrub ASTERACEAE
Phacelia amabilis Saline valley phacelia native Annual herb BORAGINACEAE
Phacelia ciliata var. ciliata Great valley phacelia native Annual herb BORAGINACEAE
Phacelia ciliata var. opaca Merced phacelia native Annual herb BORAGINACEAE
Phacelia humilis var. dudleyi Dudley's phacelia native Annual herb BORAGINACEAE
Phacelia imbricata var. bernardina Bernadina Phacelia native Annual herb BORAGINACEAE
Phacelia imbricata var. imbricata Imbricate Phacelia native Annual herb BORAGINACEAE
Phacelia inyoensis Inyo phacelia native Annual herb BORAGINACEAE
Phacelia ivesiana var. pediculoides Ives' phacelia native Annual herb BORAGINACEAE
Phacelia ixodes Costa baja phacelia native Annual herb BORAGINACEAE
Phacelia malvifolia var. loasifolia Stinging phacelia native Annual herb BORAGINACEAE
Phacelia malvifolia var. malvifolia Stinging Phacelia native Annual herb BORAGINACEAE
Phacelia nemoralis var. oregonensis Oregon woods phacelia native Perennial herb BORAGINACEAE
Phacelia orogenes Mountain phacelia native Annual herb BORAGINACEAE
Phacelia peirsoniana Peirson's phacelia native Annual herb BORAGINACEAE
Phacelia pulchella Beautiful phacelia native Annual herb BORAGINACEAE
Phacelia ramosissima var. austrolitoralis South coast branching phacelia native Perennial herb BORAGINACEAE
Phacelia tetramera Four parted phacelia native Annual herb BORAGINACEAE
Phacelia thermalis Heat phacelia native Annual herb BORAGINACEAE
Phacelia umbrosa Colorado desert phacelia native Annual herb BORAGINACEAE
Phacelia vallis-mortae var. heliophila Death valley phacelia native Annual herb BORAGINACEAE
Phlox stansburyi ssp. superba Cold-desert phlox native Perennial herb POLEMONIACEAE
Phlox stansburyi var. brevifolia Cold-desert phlox native Perennial herb POLEMONIACEAE
Phlox viridis Green phlox native Perennial herb POLEMONIACEAE
Phlox viridis ssp. longipes Green phlox native Perennial herb POLEMONIACEAE
Phyla cuneifolia Wedgeleaf native Perennial herb VERBENACEAE
Phyllospadix torreyi Surf grass native Perennial herb ZOSTERACEAE
Physalis hederifolia var. hederifolia Ivyleaf groundcherry native Perennial herb SOLANACEAE
Physaria cordiformis native Perennial herb BRASSICACEAE
Pinus ponderosa var. pacifica Pacific ponderosa pine native Tree PINACEAE
Pinus Xattenuradiata native Tree PINACEAE
Piptochaetium fuscum Bristly Speargrass native POACEAE
Plagiobothrys canescens var. canescens Valley popcornflower native Annual herb BORAGINACEAE
Plagiobothrys canescens var. catalinensis Catalina popcornflower native Annual herb BORAGINACEAE
Plagiobothrys chorisianus Popcorn flower native Annual herb BORAGINACEAE
Plagiobothrys collinus var. ursinus Northern popcorn flower native Annual herb BORAGINACEAE
Plagiobothrys glyptocarpus var. modestus Cedar crest popcorn flower native Annual herb BORAGINACEAE
Plagiobothrys kingii var. kingii Great basin popcorn flower native Annual herb BORAGINACEAE
Plagiobothrys mollis var. vestitus Petaluma popcorn flower native Perennial herb BORAGINACEAE
Plagiobothrys reticulatus var. reticulatus Reticulate popcorn flower native Annual herb BORAGINACEAE
Plagiobothrys torreyi var. perplexans Chaparral popcornflower native Annual herb BORAGINACEAE
Plagiobryoides vinosula Wine-colored tufa moss native Moss BRYACEAE
Planodes virginica Common rock cress native Annual, Perennial herb BRASSICACEAE
Planodes virginicum Common rock cress native Annual, Perennial herb BRASSICACEAE
Plantago rhodosperma Virginia plantain native Annual, Perennial herb PLANTAGINACEAE
Platanthera Xcorrellii native Perennial herb ORCHIDACEAE
Platanthera Xestesii native Perennial herb ORCHIDACEAE
Platanthera Xlassenii native Perennial herb ORCHIDACEAE
Platanthera Xmedia native Perennial herb ORCHIDACEAE
Platystemon californicus var. ciliatus Santa barbara island cream cups native Annual herb PAPAVERACEAE
Plectritis congesta ssp. congesta Sea blush native Annual herb VALERIANACEAE
Pleuraphis mutica Tobosagrass native Perennial grass POACEAE
Pleuridium mexicanum Mexican pleuridium moss native Moss DITRICHACEAE
Pleuropogon californicus var. davyi Davy's semaphore grass native Perennial grass (rhizomatous) POACEAE
Poa abbreviata Short bluegrass native Perennial grass POACEAE
Poa abbreviata ssp. marshii Marsh's blue grass native Perennial grass POACEAE
Poa abbreviata ssp. pattersonii Patterson's blue grass native Perennial grass POACEAE
Poa cusickii Cusick's bluegrass native Perennial grass POACEAE
Poa cusickii ssp. cusickii Cusick's blue grass native Perennial grass POACEAE
Poa cusickii ssp. epilis Skyline bluegrass native Perennial grass POACEAE
Poa cusickii ssp. purpurascens Purple blue grass native Perennial grass POACEAE
Poa diaboli Diablo canyon blue grass native Perennial grass (rhizomatous) POACEAE
Poa fendleriana ssp. fendleriana Muttongrass native Perennial grass POACEAE
Poa glauca Glaucous bluegrass native Perennial grass POACEAE
Poa keckii Keck's blue grass native Perennial grass POACEAE
Poa kelloggii Redwood blue grass native Perennial grass POACEAE
Poa leptocoma ssp. leptocoma Bog blue grass native Perennial grass POACEAE
Poa lettermanii Letterman's blue grass native Perennial grass POACEAE
Poa macrantha Large flowered sand dune blue grass native Perennial grass POACEAE
Poa napensis Napa blue grass native Perennial grass POACEAE
Poa piperi Piper's blue grass native Perennial grass (rhizomatous) POACEAE
Poa pringlei Pringle's blue grass native Perennial grass POACEAE
Poa rhizomata Timber blue grass native Perennial grass (rhizomatous) POACEAE
Poa tenerrima Delicate blue grass native Perennial grass POACEAE
Pogogyne douglasii ssp. parviflora Douglas's pogogyne native Annual herb LAMIACEAE
Pohlia flexuosa Flexuose threadmoss native Moss MIELICHHOFERIACEAE
Pohlia tundrae Tundra pohlia moss native Moss BRYACEAE
Polanisia dodecandra Redwhisker clammyweed native Annual herb CLEOMACEAE
Poliomintha incana Frosted mint native Shrub LAMIACEAE
Polyctenium fremontii var. fremontii Fremont's polyctenium native Perennial herb BRASSICACEAE
Polygala intermontana Great basin milkwort native Perennial herb, Shrub POLYGALACEAE
Polygonum austiniae Rebecca austin's knotweed native Annual herb POLYGONACEAE
Polygonum fowleri ssp. fowleri Fowler knotweed native Annual herb POLYGONACEAE
Polygonum parryi Parry's knotweed native Annual herb POLYGONACEAE
Polygonum ramosissimum ssp. ramosissimum Yellow knotweed native Annual herb POLYGONACEAE
Polygonum sawatchense ssp. oblivium Knotweed native Annual, Perennial herb POLYGONACEAE
Populus Xinopina native Tree SALICACEAE
Populus Xparryi native Tree SALICACEAE
Potamogeton alpinus Alpine pondweed native Perennial herb (aquatic) POTAMOGETONACEAE
Potamogeton berchtoldii Narrow leaved pondweed native Perennial herb (aquatic) POTAMOGETONACEAE
Potamogeton diversifolius Rafinesque's pondweed native Perennial herb (aquatic) POTAMOGETONACEAE
Potamogeton foliosus ssp. fibrillosus Fibrous pondweed native Perennial herb POTAMOGETONACEAE
Potamogeton gramineus Grass leaf pondweed native Perennial herb (aquatic) POTAMOGETONACEAE
Potamogeton richardsonii Richardson's pondweed native Perennial herb (aquatic) POTAMOGETONACEAE
Potamogeton zosteriformis Eel grass pondweed native Annual herb (aquatic) POTAMOGETONACEAE
Potentilla concinna Alpine cinquefoil native Perennial herb ROSACEAE
Potentilla concinna var. proxima Elegant cinquefoil native Perennial herb ROSACEAE
Potentilla glaucophylla Blueleaf cinquefoil native Perennial herb ROSACEAE
Potentilla millefolia var. millefolia Cutleaf cinquefoil native Perennial herb ROSACEAE
Potentilla multijuga Ballona cinquefoil native Perennial herb ROSACEAE
Potentilla uliginosa Cunningham marsh cinquefoil native Perennial herb ROSACEAE
Primula conjugens Bonneville shooting star native Perennial herb PRIMULACEAE
Primula subalpina Sierra shooting star native Perennial herb PRIMULACEAE
Prosartes hookeri var. trachyandra Drops of gold native Perennial herb LILIACEAE
Prunus angustifolia Chickasaw plum native Tree ROSACEAE
Prunus subcordata var. kelloggii Kellogg's klamath plum native Tree, Shrub ROSACEAE
Prunus subcordata var. oregana Oregon klamath plum native Tree, Shrub ROSACEAE
Prunus subcordata var. rubicunda Klamath plum native Tree, Shrub ROSACEAE
Prunus subcordata var. subcordata Klamath plum native Tree, Shrub ROSACEAE
Pseudobraunia californica California pseudobraunia moss native Moss HEDWIGIACEAE
Pseudognaphalium roseum Rosy cudweed native Annual herb ASTERACEAE
Psilocarphus brevissimus var. multiflorus Delta woolly marbles native Annual herb ASTERACEAE
Psilocarphus elatior Tall woolly marbles native Annual herb ASTERACEAE
Psorothamnus arborescens var. simplicifolius California indigo bush native Shrub FABACEAE
Psorothamnus fremontii var. attenuatus Fremont's indigo bush native Shrub FABACEAE
Pterygoneurum californicum California pterygoneurum moss native Moss POTTIACEAE
Puccinellia parishii Parish's alkali grass native Annual grass POACEAE
Puccinellia pumila Dwarf alkali grass native Perennial grass POACEAE
Pyrola asarifolia ssp. bracteata Bog wintergreen native Perennial herb ERICACEAE
Pyrola crypta Cryptic wintergreen native Perennial herb ERICACEAE
Pyrrocoma carthamoides Largeflower goldenweed native Perennial herb ASTERACEAE
Pyrrocoma carthamoides var. cusickii Cusick's columbia pyrrocoma native Perennial herb ASTERACEAE
Pyrrocoma hirta Sticky pyrrocoma native Perennial herb ASTERACEAE
Pyrrocoma hirta var. hirta Sticky pyrrocoma native Perennial herb ASTERACEAE
Pyrrocoma hirta var. lanulosa Woolly pyrrocoma native Perennial herb ASTERACEAE
Pyrrocoma lanceolata var. lanceolata Intermountain pyrrocoma native Perennial herb ASTERACEAE
Pyrrocoma lanceolata var. subviscosa Sticky intermountain pyrrocoma native Perennial herb ASTERACEAE
Pyrrocoma racemosa var. racemosa Racemose pyrrocoma native Perennial herb ASTERACEAE
Quercus cedrosensis Cedros island oak native Tree FAGACEAE
Quercus garryana var. semota Oregon white oak native Tree FAGACEAE
Quercus Xeplingii native Shrub, Tree FAGACEAE
Quercus Xganderi native Shrub, Tree FAGACEAE
Quercus Xgrandidentata native Shrub, Tree FAGACEAE
Quercus Xhowellii native Shrub, Tree FAGACEAE
Quercus Xjolonensis native Shrub, Tree FAGACEAE
Quercus Xmunzii native Shrub, Tree FAGACEAE
Quercus Xsubconvexa native Shrub, Tree FAGACEAE
Quercus Xtownei native Shrub, Tree FAGACEAE
Ramalina thrausta Angel's hair lichen native Lichen RAMALINACEAE
Ranunculus alismifolius var. hartwegii Common water plantain buttercup native Perennial herb RANUNCULACEAE
Ranunculus alismifolius var. lemmonii Common water plantain buttercup native Perennial herb RANUNCULACEAE
Ranunculus canus var. canus Hartweg's buttercup native Perennial herb RANUNCULACEAE
Ranunculus canus var. ludovicianus Hartweg's buttercup native Perennial herb RANUNCULACEAE
Ranunculus eschscholtzii var. eschscholtzii Eschscholtz's buttercup native Perennial herb RANUNCULACEAE
Ranunculus flabellaris Water buttercup native Perennial herb RANUNCULACEAE
Ranunculus flammula var. flammula Greater creeping spearwort native Perennial herb RANUNCULACEAE
Ranunculus glaberrimus var. glaberrimus Smooth buttercup native Perennial herb RANUNCULACEAE
Ranunculus longirostris Longbeak buttercup native Perennial herb (aquatic) RANUNCULACEAE
Ranunculus occidentalis var. dissectus Western buttercup native Perennial herb RANUNCULACEAE
Ranunculus occidentalis var. howellii Western buttercup native Perennial herb RANUNCULACEAE
Ranunculus occidentalis var. ultramontanus Western buttercup native Perennial herb RANUNCULACEAE
Ranunculus populago Cusick's buttercup native Perennial herb RANUNCULACEAE
Rhododendron occidentale var. paludosum Western azalea native Tree, Shrub ERICACEAE
Rhododendron occidentale var. sonomense Sonoma azalea native Tree, Shrub ERICACEAE
Ribes amarum var. hoffmannii Bitter gooseberry native Shrub GROSSULARIACEAE
Ribes cereum var. inebrians Mountain wax currant native Shrub GROSSULARIACEAE
Ribes divaricatum var. parishii Parish's gooseberry native Shrub GROSSULARIACEAE
Ribes hudsonianum var. petiolare Western black currant native Shrub GROSSULARIACEAE
Ribes inerme var. klamathense Klamath gooseberry native Shrub GROSSULARIACEAE
Ribes roezlii var. amictum Sierra gooseberry native Shrub GROSSULARIACEAE
Riella americana American riella native Liverwort RIELLACEAE
Rorippa palustris ssp. hispida Hispid yellowcress native Annual, Perennial herb BRASSICACEAE
Rorippa sinuata Spreading yellow cress native Perennial herb (aquatic) BRASSICACEAE
Rorippa tenerrima Modoc yellow cress native Annual herb BRASSICACEAE
Rosa gymnocarpa var. serpentina Gasquet rose native Shrub ROSACEAE
Rosa nutkana ssp. macdougalii Nootka rose native Shrub ROSACEAE
Rosa nutkana var. setosa Nootka rose native Shrub ROSACEAE
Rosa woodsii var. glabrata Woods' rose native Shrub ROSACEAE
Rosa woodsii var. gratissima Tehachapi rose native Shrub ROSACEAE
Rosa yainacensis Cascade rose native Shrub ROSACEAE
Rubus glaucifolius Wax leaf raspberry native Shrub ROSACEAE
Rubus glaucifolius var. ganderi Cuyamaca raspberry native Shrub ROSACEAE
Rubus glaucifolius var. glaucifolius San diego raspberry native Shrub ROSACEAE
Rubus idaeus ssp. strigosus Grayleaf red raspberry native Shrub ROSACEAE
Rumex lacustris Lake dock native Perennial herb (aquatic) POLYGONACEAE
Rumex utahensis Toothed willow dock native Perennial herb POLYGONACEAE
Rumex violascens Mexican dock native Annual, Perennial herb POLYGONACEAE
Ruppia cirrhosa Ditch grass native Perennial herb (aquatic) RUPPIACEAE
Sabulina decumbens The Lassics sandwort native Perennial herb CARYOPHYLLACEAE
Sabulina howellii Howell's sandwort native Perennial herb CARYOPHYLLACEAE
Sabulina rosei Peanut sandwort native Perennial herb CARYOPHYLLACEAE
Sabulina stolonifera Scott Mountain sandwort native Perennial herb CARYOPHYLLACEAE
Sabulina stricta bog sandwort native Perennial herb CARYOPHYLLACEAE
Sagina maxima Stickystem pearlwort native Perennial herb CARYOPHYLLACEAE
Sagittaria longiloba Long lobed arrowhead native Perennial herb (aquatic) ALISMATACEAE
Salicornia perennis Chickenclaws native Perennial herb CHENOPODIACEAE
Salix brachycarpa Shortfruit willow native Shrub SALICACEAE
Salix drummondiana Drummond's willow native Shrub SALICACEAE
Salix ligulifolia Strapleaf willow native Shrub SALICACEAE
Salix sessilifolia Northern sandbar willow native Shrub SALICACEAE
Salix tracyi Tracy's willow native Tree, Shrub SALICACEAE
Salvia apiana var. compacta Compact white sage native Shrub LAMIACEAE
Salvia Xbernardina native Perennial herb LAMIACEAE
Salvia Xpalmeri native Perennial herb LAMIACEAE
Saxifraga rufidula Rusty saxifrage native Perennial herb (rhizomatous) SAXIFRAGACEAE
Schizachyrium cirratum Ciliate bluestem native Perennial grass POACEAE
Schizymenium shevockii Shevock's copper moss native Moss BRYACEAE
Schoenoplectiella mucronata Bog Bulrush native Perennial grasslike herb CYPERACEAE
Schoenoplectiella saximontana Rocky Mountain Bulrush native Perennial grasslike herb CYPERACEAE
Schoenoplectus heterochaetus Slender bulrush native Perennial grasslike herb (rhizomatous) CYPERACEAE
Schoenoplectus pungens var. badius Common threesquare native Perennial grasslike herb CYPERACEAE
Schoenoplectus Xcontortus native Perennial grasslike herb CYPERACEAE
Schoenoplectus Xoblongus native Perennial grasslike herb CYPERACEAE
Scopelophila cataractae Cataract scopelophila moss native Moss POTTIACEAE
Scouleria aquatica Blackmat splashzone moss native Moss SCOULERIACEAE
Scouleria marginata Marginate splashzone moss native Moss SCOULERIACEAE
Scrophularia lanceolata Mountain figwort native Perennial herb SCROPHULARIACEAE
Sedum citrinum Blue creek stonecrop native Perennial herb CRASSULACEAE
Sedum pinetorum Pine city sedum native Perennial herb CRASSULACEAE
Selaginella scopulorum Rocky mountain spike-moss native Perennial herb SELAGINELLACEAE
Senecio astephanus San gabriel ragwort native Perennial herb ASTERACEAE
Senecio clevelandii var. clevelandii Cleveland's ragwort native Perennial herb ASTERACEAE
Senecio clevelandii var. heterophyllus Red hills ragwort native Perennial herb ASTERACEAE
Senecio integerrimus var. ochroleucus White flowered mountain butterweed native Perennial herb ASTERACEAE
Senecio pattersonensis Mono ragwort native Perennial herb (rhizomatous) ASTERACEAE
Sidalcea asprella ssp. asprella Harsh checkerbloom, sierra foothills checkerbloom native Perennial herb MALVACEAE
Sidalcea asprella ssp. nana Dwarf sierran checkerbloom native Perennial herb MALVACEAE
Sidalcea celata Redding checkerbloom native Perennial herb MALVACEAE
Sidalcea elegans Del norte checkerbloom native Perennial herb MALVACEAE
Sidalcea hickmanii ssp. hickmanii Hickman's checkerbloom native Perennial herb MALVACEAE
Sidalcea hickmanii ssp. pillsburiensis Lake pillsbury checkerbloom native Perennial herb MALVACEAE
Sidalcea hickmanii ssp. viridis Marin checkerbloom native Perennial herb MALVACEAE
Sidalcea malviflora ssp. californica California checker mallow native Perennial herb (rhizomatous) MALVACEAE
Sidalcea malviflora ssp. rostrata Dwarf checkerbloom native Perennial herb MALVACEAE
Sidalcea oregana ssp. eximia Coast checkerbloom native Perennial herb MALVACEAE
Sidalcea oregana ssp. hydrophila Marsh checkerbloom native Perennial herb MALVACEAE
Sidalcea setosa Bristly checkerbloom native Perennial herb MALVACEAE
Silene aperta Bare campion native Perennial herb CARYOPHYLLACEAE
Silene marmorensis Marble mtn. campion native Perennial herb CARYOPHYLLACEAE
Silene occidentalis ssp. occidentalis Western campion native Perennial herb CARYOPHYLLACEAE
Sisyrinchium idahoense var. idahoense Idaho blue eyed grass native Perennial herb IRIDACEAE
Sisyrinchium longipes Timberland blue eyed grass native Perennial herb IRIDACEAE
Solanum heterodoxum var. setigeroides Melonleaf nightshade native Annual, Perennial herb SOLANACEAE
Solidago lepida Western goldenrod native Perennial herb (rhizomatous) ASTERACEAE
Solorina spongiosa Fringed chocolate chip lichen native Lichen PELTIGERACEAE
Sorbus sitchensis var. sitchensis Sitka mountain ash native Tree, Shrub ROSACEAE
Sparganium erectum Simplestem bur reed native Perennial herb TYPHACEAE
Spergularia canadensis Canadian sandspurry native Annual herb CARYOPHYLLACEAE
Spergularia canadensis var. occidentalis Northern sand spurrey native Annual herb CARYOPHYLLACEAE
Spermolepis echinata Bristly spermolepis native Annual herb APIACEAE
Spermolepis gigantea desert scaleseed native Annual herb APIACEAE
Spermolepis lateriflora western bristly scaleseed native Annual herb APIACEAE
Sphaeralcea orcuttii Carrizo mallow native Annual, Perennial herb MALVACEAE
Sphaeralcea rusbyi Rusby's globemallow native Perennial herb MALVACEAE
Sphagnum compactum Low Sphagnum native Moss SPHAGNACEAE
Sphagnum strictum Sphagnum native Moss SPHAGNACEAE
Spirodela polyrhiza Giant duckmeat native Perennial herb ARACEAE
Sporobolus neglectus Puffsheath dropseed native Perennial grass POACEAE
Stachys bergii Berg's hedgenettle native Perennial herb LAMIACEAE
Stanleya viridiflora Green flowered prince's plume native Perennial herb BRASSICACEAE
Stephanomeria exigua ssp. carotifera White plume stephanomeria native Perennial herb ASTERACEAE
Stephanomeria exigua ssp. macrocarpa Large fruited stephanomeria native Annual herb ASTERACEAE
Stipa comata var. intermedia Intermediate needle & thread grass native Perennial grass POACEAE
Stipa lemmonii var. lemmonii Lemmon's needle grass native Perennial grass POACEAE
Stipa lemmonii var. pubescens Pubescent needle grass native Perennial grass POACEAE
Stipa occidentalis var. pubescens Common western needle grass native Perennial grass POACEAE
Streptanthus brachiatus ssp. brachiatus Socrates mine jewel flower native Perennial herb BRASSICACEAE
Streptanthus brachiatus ssp. hoffmanii Freed's jewel flower native Perennial herb BRASSICACEAE
Streptanthus gracilis Alpine jewel flower native Annual herb BRASSICACEAE
Streptanthus insignis ssp. lyonii Arburua ranch jewel flower native Annual herb BRASSICACEAE
Streptanthus morrisonii ssp. elatus Three peaks jewel flower native Perennial herb BRASSICACEAE
Streptanthus morrisonii ssp. hirtiflorus Dorr's cabin jewel flower native Perennial herb BRASSICACEAE
Streptanthus morrisonii ssp. kruckebergii Kruckeberg's jewel flower native Perennial herb BRASSICACEAE
Streptanthus morrisonii ssp. morrisonii Morrison's jewel flower native Perennial herb BRASSICACEAE
Streptanthus tortuosus ssp. truei True?s mountain jewelflower native Perennial herb BRASSICACEAE
Streptanthus vernalis Early jewel-flower native Annual herb BRASSICACEAE
Stuckenia filiformis ssp. alpina Fineleaf pondweed native Perennial herb POTAMOGETONACEAE
Stuckenia striata Broadleaf pondweed native Perennial herb (aquatic) POTAMOGETONACEAE
Stylocline masonii Mason neststraw native Annual herb ASTERACEAE
Stylocline sonorensis Mesquite neststraw native Annual herb ASTERACEAE
Sulcaria isidiifera Splitting yarn lichen native Lichen ALECTORIACEAE
Symphyotrichum laeve Smooth blue aster native Perennial herb ASTERACEAE
Symphyotrichum laeve var. geyeri Geyer's aster native Perennial herb ASTERACEAE
Synthyris missurica ssp. missurica Kitten tails native Perennial herb (rhizomatous) PLANTAGINACEAE
Tayloria lingulata Lingulate dung moss native Moss SPLACHNACEAE
Teucrium cubense Small coastal germander native Annual herb LAMIACEAE
Teucrium glandulosum Sticky teucrium native Shrub LAMIACEAE
Thamnolia vermicularis Whiteworm lichen native Lichen ICMADOPHILACEAE
Thelypodium howellii Howell's thelypody native Perennial herb BRASSICACEAE
Thelypodium howellii ssp. howellii Howell's thelypodium native Perennial herb BRASSICACEAE
Thelypodium integrifolium Entire leaved thelypodium native Perennial herb BRASSICACEAE
Thysanocarpus curvipes ssp. amplectens Common fringe pod native Annual herb BRASSICACEAE
Thysanocarpus curvipes ssp. curvipes Fringe Pod native Annual herb BRASSICACEAE
Thysanocarpus curvipes ssp. elegans Fringe Pod native Annual herb BRASSICACEAE
Thysanocarpus curvipes ssp. eradiatus Fringe Pod native Annual herb BRASSICACEAE
Thysanocarpus curvipes ssp. longistylus Fringe Pod native Annual herb BRASSICACEAE
Timmiella crassinervis Timmiella moss native Moss POTTIACEAE
Tiquilia canescens var. pulchella Chocolate mtns. coldenia native Perennial herb, Shrub BORAGINACEAE
Tonestus lyallii Lyall's tonestus native Perennial herb (rhizomatous) ASTERACEAE
Torreyochloa californica Sierra false mannagrass native Perennial grass (rhizomatous) POACEAE
Tortella alpicola Alpine crisp moss native Moss POTTIACEAE
Tortula californica California tortula moss native Moss POTTIACEAE
Transberingia bursifolia Virgate halimolobos native Perennial herb BRASSICACEAE
Trichocoronis wrightii Limestone bugheal native Annual herb ASTERACEAE
Trichodon cylindricus Trichodon moss native Moss DITRICHACEAE
Trichophorum pumilum Rolland's bulrush native Perennial grasslike herb (rhizomatous) CYPERACEAE
Trifolium depauperatum var. amplectens Pale sack clover native Annual herb FABACEAE
Trifolium eriocephalum ssp. cusickii Cusick's clover native Perennial herb FABACEAE
Trifolium longipes ssp. atrorubens Longstalk clover native Perennial herb FABACEAE
Trifolium longipes ssp. multipedunculatum Longstalk clover native Perennial herb FABACEAE
Trifolium macilentum King's clover native Perennial herb FABACEAE
Trifolium piorkowskii Piorkowski's clover native Annual herb FABACEAE
Trifolium siskiyouense Siskiyou clover native Perennial herb FABACEAE
Triquetrella californica California triquetrella moss native Moss POTTIACEAE
Triteleia dudleyi Dudley's triplet lily native Perennial herb THEMIDACEAE
Triteleia ixioides ssp. cookii Cook's triteleia native Perennial herb (bulb) THEMIDACEAE
Triteleia piutensis Piute mountains triteleia native Perennial herb THEMIDACEAE
Triteleia versicolor Pinto triteleia native Perennial herb THEMIDACEAE
Tropidocarpum californicum King's gold native Perennial herb BRASSICACEAE
Typha Xglauca native Perennial herb (aquatic) TYPHACEAE
Ulva clathratioides Sea lettuce native ULVACEAE
Ulva pertusa Sea lettuce native ULVACEAE
Urochloa arizonica Arizona signalgrass native Annual grass POACEAE
Urochloa texana Texas signalgrass native Annual grass POACEAE
Usnea longissima Methuselah's beard lichen native Lichen PARMELIACEAE
Vaccinium coccineum Siskiyou mtns. huckleberry native Shrub ERICACEAE
Valeriana sitchensis ssp. sitchensis Sitka valerian native Perennial herb VALERIANACEAE
Verbena neomexicana Hillside vervain native Perennial herb VERBENACEAE
Verbena neomexicana var. xylopoda Hillside vervain native Perennial herb VERBENACEAE
Verbena scabra Rough vervain native Perennial herb VERBENACEAE
Verbena Xclemensiorum Amador county vervain native Perennial herb VERBENACEAE
Viburnum rigidum Canary Laurustinus native Shrub ADOXACEAE
Viguiera purisimae La purisima viguiera native Shrub ASTERACEAE
Viola epipsila Dwarf marsh violet native Perennial herb VIOLACEAE
Viola epipsila ssp. repens Dwarf marsh violet native Perennial herb VIOLACEAE
Viola purpurea ssp. dimorpha Goosefoot violet native Perennial herb VIOLACEAE
Viola purpurea ssp. mesophyta Goosefoot violet native Perennial herb VIOLACEAE
Viola purpurea ssp. mohavensis Mojave goosefoot violet native Perennial herb VIOLACEAE
Vulpia octoflora var. glauca Sixweeks fescue native Annual grass POACEAE
Wolffia arrhiza Water meal native Perennial herb ARACEAE
Wolffia columbiana Columbia water meal native Perennial herb ARACEAE
Wolffia globosa Water meal native Perennial herb ARACEAE
Wolffiella lingulata Mud midget native Perennial herb ARACEAE
Wolffiella oblonga Mud midget native Perennial herb ARACEAE
Xanthisma spinulosum native Perennial herb ASTERACEAE