Abronia latifolia | yellow sand-verbena | A1x |
Abronia umbellata var. umbellata | beach sand-verbena | A1x |
Acaena californica | California acaena | C |
Acanthomintha lanceolata | Santa Clara thornmint | *A2 |
Acmispon denticulatus | meadow trefoil | A1x |
Acmispon junceus var. biolettii | rush lotus | A1x |
Acmispon junceus var. junceus | | A1 |
Acmispon strigosus | strigose trefoil | B |
Agoseris heterophylla var. cryptopleura | | B |
Agoseris heterophylla var. heterophylla | | C |
Agoseris retrorsa | spear-leaved agoseris | A2 |
Allenrolfea occidentalis | iodine bush | C |
Allophyllum divaricatum | straggling gilia | C |
Allophyllum gilioides subsp. gilioides | straggling gilia | A2 |
Allophyllum gilioides subsp. violaceum | straggling gilia | B |
Alnus rubra | red alder | A2 |
Amaranthus blitoides | procumbent pigweed, prostrate amaranth | C |
Amaranthus californicus | Californian amaranth | B |
Amaranthus palmeri | Palmer's amaranth | A1x |
Amaranthus powellii | Powell's amaranth | A1 |
Ambrosia chamissonis | beach bur-sage, beach-bur | C |
Amelanchier utahensis | Utah service-berry | C |
Ammannia coccinea | long-leaved ammannia | A1 |
Amsinckia douglasiana | Douglas' fiddleneck | *A1x |
Amsinckia eastwoodiae | Eastwood's fiddleneck | A2 |
Amsinckia grandiflora | large-flowered fiddleneck | *A1 |
Amsinckia lunaris | bent-flowered fiddleneck | *A2 |
Amsinckia lycopsoides | bugloss-flowered fiddleneck, bugloss fiddleneck | C |
Amsinckia tessellata var. gloriosa | carrizo fiddleneck, tessellate fiddleneck | A1 |
Amsinckia tessellata var. tessellata | desert fiddleneck, devil's lettuce | A1 |
Amsinckia vernicosa | waxy fiddleneck, forked fiddleneck | A1 |
Ancistrocarphus filagineus | woolly fishhooks | C |
Androsace elongata subsp. acuta | California androsace | *A2 |
Anisocarpus madioides | woodland tarweed, woodland madia | B |
Antirrhinum kelloggii | lax snapdragon | A1 |
Antirrhinum thompsonii | withered snapdragon | A1 |
Aphyllon californicum subsp. jepsonii | Jepson broom-rape | A1 |
Aphyllon epigalium subsp. epigalium | | A1 |
Aphyllon pinorum | pine broom-rape | A1 |
Aphyllon purpureum | naked broomrape | C |
Aphyllon tuberosum | bulbous broom-rape | C |
Aphyllon vallicola | California broom-rape | B |
Apiastrum angustifolium | wild celery | C |
Apocynum androsaemifolium | bitter dogbane, dogbane | A2 |
Apocynum cannabinum | dogbane, Indian-hemp | B |
Aquilegia eximia | Van Houtte's columbine | A2 |
Aquilegia formosa | red columbine | |
Arabis blepharophylla | coast rockcress | *A1x |
Aralia californica | elk clover | C |
Arbutus menziesii | Pacific madrone | B |
Arctostaphylos auriculata | Mount Diablo manzanita | *A2 |
Arctostaphylos crustacea subsp. crustacea | brittleleaf manzanita | C |
Arctostaphylos crustacea subsp. rosei | Rose's manzanita | A1 |
Arctostaphylos glandulosa subsp. cushingiana | CUSHING MANZANITA | A1x |
Arctostaphylos glandulosa subsp. glandulosa | Eastwood manzanita | B |
Arctostaphylos glandulosa subsp. mollis | | A1x |
Arctostaphylos glauca | big-berried manzanita | C |
Arctostaphylos manzanita subsp. laevigata | Contra Costa manzanita | *A2 |
Arctostaphylos manzanita subsp. manzanita | common manzanita | A2 |
Arctostaphylos pallida | pallid manzanita | *A2 |
Argemone munita | chicalote, prickly poppy | A1 |
Arnica discoidea | rayless arnica | B |
Artemisia dracunculus | tarragon | A1 |
Artemisia pycnocephala | coastal sagewort | A1x |
Arthrocnemum subterminale | Parish's glasswort | A2 |
Asclepias californica | California milkweed | |
Asclepias cordifolia | purple milkweed | A1 |
Asclepias eriocarpa | KOTOLO | A1 |
Asclepias speciosa | showy milkweed, milkweed | B |
Astragalus asymmetricus | San Joaquin locoweeed | C |
Astragalus didymocarpus var. didymocarpus | two-seeded milkvetch | A1 |
Astragalus nuttallii var. nuttallii | ocean bluff milkvetch, Nuttall's milk-vetch | *A1x |
Astragalus nuttallii var. virgatus | Nuttall's milk-vetch | A1x |
Astragalus tener var. tener | alkali milkvetch | *A2 |
Athysanus unilateralis | heterodraba | A1 |
Atriplex argentea var. expansa | silverscale | B |
Atriplex coronata var. coronata | crownscale | *A2 |
Atriplex depressa | brittlescale | *A2 |
Atriplex dioica | thickleaf orach, saltbush | A1x |
Atriplex fruticulosa | ballscale, little oak orach, ball saltbush | B |
Atriplex gmelinii var. gmelinii | Gmelin's saltbush, spear saltbush | A1x |
Atriplex leucophylla | beach saltbush | B |
Atriplex minuscula | LESSER SALTSCALE | *A2 |
Atriplex serenana var. serenana | bractscale | A1 |
Balsamorhiza deltoidea | deltoid balsamroot | B |
Balsamorhiza macrolepis | big-scale balsamroot | *A1 |
Berberis aquifolium var. dictyota | Jepson's mahonia | A1 |
Berberis nervosa | Oregon grape | A1 |
Berula erecta | cutleaf water-parsnip | C |
Bidens frondosa | sticktight | B |
Bidens laevis | bur-marigold | A2 |
Blennosperma nanum var. nanum | blennosperma | C |
Blepharizonia laxa | big tarplant | B |
Blepharizonia plumosa | big tarplant | *A2 |
Boechera breweri subsp. breweri | Brewer's rockcress | B |
Brickellia californica | California brickellbush, California brickellia | C |
Calandrinia breweri | Brewer's calandrinia | *A2 |
California macrophylla | round-leaved filaree | B |
Calycadenia multiglandulosa | sticky calycadenia | A2 |
Calystegia malacophylla subsp. pedicellata | woolly morning-glory | A2 |
Calystegia purpurata subsp. saxicola | coastal bluff morning-glory | *A1x |
Calystegia sepium subsp. limnophila | hedge bindweed | B |
Calystegia soldanella | beach morning-glory | A1x |
Camissonia campestris subsp. campestris | Mojave suncup | A1x |
Camissonia contorta | contorted primrose | C |
Camissonia strigulosa | contorted primrose | A1 |
Camissoniopsis cheiranthifolia subsp. cheiranthifolia | dune suncup | A1 |
Camissoniopsis hirtella | small primrose | B |
Camissoniopsis intermedia | small primrose | C |
Camissoniopsis micrantha | small primrose | C |
Campanula exigua | chaparral harebell | *A2 |
Campanula griffinii | Griffin's campanula | A1 |
Campanula sharsmithiae | SHARSMITH'S HAREBELL | *A1x |
Castilleja ambigua subsp. ambigua | Johnny-nip | *A2 |
Castilleja applegatei subsp. martinii | wavy-leaved indian paintbrush | A2 |
Castilleja exserta subsp. latifolia | owl's-clover | A1 |
Castilleja rubicundula subsp. lithospermoides | cream sacs | B |
Castilleja subinclusa subsp. franciscana | Franciscan indian paintbrush | A1 |
Castilleja subinclusa subsp. subinclusa | long-leaved indian paintbrush | A1 |
Castilleja wightii | Wight's indian paintbrush | B |
Caulanthus flavescens | yellow-flowered thelypodium | A2 |
Caulanthus lemmonii | Lemmon's jewelflower | *A1x |
Ceanothus leucodermis | chaparral whitethorn | A2 |
Ceanothus thyrsiflorus var. thyrsiflorus | blue blossom, California lilac | B |
Centromadia parryi subsp. congdonii | Congdon's tarplant | *A2 |
Cephalanthus occidentalis | button bush | A2 |
Cercis occidentalis | western redbud | A1x |
Chaenactis glabriuscula var. glabriuscula | yellow pincushion | A1 |
Chaenactis glabriuscula var. heterocarpha | inner coast range pincushion, yellow pincushion | A1 |
Chaenactis glabriuscula var. megacephala | yellow pincushion | A1 |
Chenopodium berlandieri var. sinuatum | | A1 |
Chenopodium berlandieri var. zschackei | | A1? |
Chenopodium pratericola | | A1 |
Chenopodium rubrum var. humile | | A1? |
Chenopodium rubrum var. rubrum | | A1? |
Chenopodium rubrum | red pigweed, red goosefoot | A1 |
Chloropyron maritimum subsp. palustre | Point Reyes salty bird's-beak | *A1x |
Chloropyron molle subsp. hispidum | hispid salty bird's-beak, hispid bird's-beak | *A1 |
Chloropyron molle subsp. molle | soft salty bird's-beak, soft bird's-beak | *A2 |
Chloropyron palmatum | palmate salty bird's-beak, palmate-bracted bird's-beak | *A1 |
Chorizanthe cuspidata var. cuspidata | San Francisco Bay spineflower | *A1x |
Chorizanthe polygonoides var. polygonoides | knotweed spineflower | A1 |
Chorizanthe robusta var. robusta | robust spineflower | *A1x |
Chorizanthe uniaristata | one-awn spineflower | A1x |
Chrysolepis chrysophylla var. minor | golden chinquapin | A2 |
Cicendia quadrangularis | timwort | A2 |
Cicuta douglasii | water-hemlock | A2 |
Cicuta maculata var. bolanderi | Bolander's water-hemlock, water hemlock | *A1 |
Cirsium andrewsii | Franciscan thistle | *A1 |
Cirsium brevistylum | indian thistle | B |
Cirsium cymosum var. cymosum | peregrine thistle | C |
Cirsium douglasii var. douglasii | swamp thistle | A1 |
Cirsium fontinale var. campylon | Mount Hamilton fountain thistle | *A1 |
Cirsium occidentale var. californicum | California thistle | A2 |
Cirsium occidentale var. coulteri | COULTER'S THISTLE | A1x |
Cirsium occidentale var. occidentale | COBWEBBY THISTLE | A1x |
Cirsium quercetorum | brownie thistle | A2 |
Cirsium remotifolium var. odontolepis | remote-leaved thistle | A1 |
Clarkia biloba subsp. biloba | lobed godetia | A2 |
Clarkia breweri | Brewer's clarkia | *A1 |
Clarkia concinna subsp. automixa | Santa Clara red ribbons | *A2 |
Clarkia concinna subsp. concinna | large godetia | C |
Clarkia epilobioides | | A1 |
Clarkia franciscana | Presidio clarkia | *A1 |
Clarkia gracilis subsp. gracilis | summer's darling | C |
Clarkia modesta | modest clarkia | A2 |
Clarkia purpurea subsp. purpurea | purple clarkia | A2 |
Clarkia purpurea subsp. viminea | large godetia | A1 |
Clarkia rhomboidea | | A1 |
Clarkia tembloriensis subsp. tembloriensis | temblor clarkia | A1 |
Claytonia exigua subsp. exigua | common montia | C |
Claytonia exigua subsp. glauca | claytonia | A1x |
Claytonia gypsophiloides | coast range montia | B |
Claytonia rubra subsp. depressa | miner's lettuce | A1x |
Clematis ligusticifolia | western virgin's bower, virgin's bower | C |
Collinsia bartsiifolia var. bartsiifolia | white Chinese houses | A1x |
Collinsia bartsiifolia var. davidsonii | | A1x |
Collinsia bartsiifolia var. stricta | white Chinese houses | A1? |
Collinsia parviflora | blue-eyed Mary | B |
Collinsia sparsiflora var. sparsiflora | few-flowered blue-eyed Mary | C |
Collinsia tinctoria | iodine collinsia | A2 |
Collomia diversifolia | serpentine collomia | *A1 |
Collomia heterophylla | variable-leaf collomia | A1 |
Convolvulus simulans | small-flowered morning-glory | *A2 |
Cordylanthus nidularius | Mount Diablo bird's-beak | *A1 |
Cordylanthus pilosus subsp. pilosus | hairy bird's-beak | B |
Cordylanthus rigidus subsp. rigidus | stiffly-branched bird's-beak | A1 |
Corethrogyne filaginifolia | California aster | C |
Cornus glabrata | brown dogwood | A1 |
Cornus sericea subsp. occidentalis | western dogwood | C |
Cornus sericea subsp. sericea | American dogwood | C |
Crassula aquatica | water pygmy-weed | B |
Crassula solieri | pygmy-weed | A1x |
Crocanthemum scoparium var. vulgare | peak rush-rose | B |
Crocidium multicaule | spring gold | A1 |
Croton californicus | California croton | A2 |
Cryptantha clevelandii var. florosa | Cleveland's cryptantha | B |
Cryptantha corollata | COAST RANGE CRYPTANTHA | A2 |
Cryptantha hooveri | Hoover's cryptantha | *A1x |
Cryptantha juniperensis | Nevada cryptantha | A1 |
Cryptantha micromeres | minute-flowered cryptantha | A2 |
Cryptantha microstachys | Tejon cryptantha | A2 |
Cryptantha muricata var. jonesii | Jones' cryptantha | A1? |
Cryptantha muricata var. muricata | showy prickly-nut cryptantha | A1x |
Cryptantha nemaclada | Colusa cryptantha | A1x |
Cryptantha torreyana var. pumila | Torrey's cryptantha | B |
Cucurbita foetidissima | buffalo gourd, calabazilla, calabazilla | A1 |
Cuscuta californica var. californica | California dodder | A2 |
Cuscuta campestris | field dodder | A1 |
Cuscuta indecora var. indecora | large-seeded dodder, pretty dodder | A1x |
Cuscuta occidentalis | California dodder | A1x |
Cuscuta pacifica var. pacifica | salt-marsh dodder | C |
Cuscuta subinclusa | canyon dodder | C |
Datisca glomerata | durango root | C |
Deinandra bacigalupii | Livermore tarplant | *A1 |
Deinandra corymbosa | coast tarweed | A2 |
Deinandra kelloggii | Kellogg's tarweed | A2 |
Deinandra lobbii | three-rayed tarweed | C |
Delphinium californicum subsp. californicum | coast larkspur, California larkspur | B |
Delphinium californicum subsp. interius | Hospital Canyon larkspur | *A2 |
Delphinium decorum subsp. decorum | coast larkspur | |
Delphinium gypsophilum | gypsum-loving larkspur | A1 |
Delphinium hansenii subsp. hansenii | Hansen's larkspur | A2 |
Delphinium hesperium subsp. hesperium | western larkspur | B |
Delphinium nudicaule | red larkspur, orange larkspur | C |
Delphinium parryi subsp. parryi | Parry's larkspur | A2 |
Delphinium recurvatum | recurved larkspur | *A1x |
Delphinium variegatum subsp. variegatum | royal larkspur | C |
Dendromecon rigida | bush poppy | A2 |
Descurainia pinnata subsp. brachycarpa | tansy mustard | A1x |
Dicentra formosa | Pacific bleeding heart, bleeding heart | A2 |
Dichondra donelliana | dichondra | A1 |
Diplacus bolanderi | Bolander's monkeyflower | A1 |
Diplacus douglasii | Douglas monkeyflower | A2 |
Diplacus kelloggii | Kellogg's monkeyflower | A1x |
Diplacus rattanii | Rattan monkeyflower | A2 |
Diplacus tricolor | tricolor monkeyflower | A1x |
Dirca occidentalis | western leatherwood | *A2 |
Downingia bella | Hoover's downingia | A1x |
Downingia cuspidata | cuspidate downingia | A1 |
Downingia insignis | cupped downingia | A1 |
Downingia ornatissima var. mirabilis | Solano downingia | A1x |
Downingia pulchella | flat-faced downingia | B |
Draba cuneifolia | Sonora draba | A1 |
Dudleya cymosa subsp. cymosa | spreading dudleya | A1x |
Dudleya cymosa subsp. paniculata | spreading dudleya | B |
Dudleya farinosa | bluff lettuce, powdery dudleya | A2 |
Eastwoodia elegans | yellow mock aster | A1? |
Eclipta prostrata | false daisy | A1 |
Ehrendorferia chrysantha | golden ear-drops | B |
Elatine brachysperma | waterwort | A1 |
Elatine californica | waterwort | A2 |
Emmenanthe rosea | | A1x |
Enemion occidentale | western rue-anemone | A2 |
Enemion stipitatum | Siskiyou rue-anemone | A2 |
Epilobium campestre | smooth boisduvalia | B |
Epilobium ciliatum subsp. watsonii | San Francisco willowherb | A1 |
Epilobium cleistogamum | cleistogamous boisduvalia | A1 |
Epilobium torreyi | narrow-leaved boisduvalia | A2 |
Eremalche exilis | WHITE MALLOW | A1 |
Eremalche parryi subsp. parryi | Parry's mallow | A1 |
Eremothera boothii subsp. decorticans | shredding evening-primrose | A1 |
Eriastrum abramsii | Abram's eriastrum | A2 |
Eriastrum ertterae | Ertter's eriastrum | *A1 |
Eriastrum pluriflorum subsp. pluriflorum | many-flowered eriastrum | A1 |
Ericameria arborescens | golden-fleece | B |
Ericameria nauseosa var. mohavensis | Mojave rabbitbrush, rubber rabbitbrush | A2 |
Erigeron petrophilus var. petrophilus | rock daisy | B |
Erigeron philadelphicus var. philadelphicus | fleabane | C |
Erigeron reductus var. angustatus | California rayless daisy | A1 |
Eriogonum angulosum | angle-stem wild buckwheat, angle-stemmed eriogonum | B |
Eriogonum covilleanum | Coville's wild buckwheat, Coville's eriogonum | A2 |
Eriogonum deserticola | Colorado desert wild buckwheat, desert eriogonum | A1x |
Eriogonum fasciculatum var. foliolosum | leafy California buckwheat, California buckwheat | A1 |
Eriogonum fasciculatum var. polifolium | Mojave desert California buckwheat, California buckwheat | A2 |
Eriogonum gracile var. gracile | slender woolly wild buckwheat, slender buckwheat | C |
Eriogonum inerme var. inerme | unarmed buckwheat | A1 |
Eriogonum luteolum var. caninum | Tiburon buckwheat | *A2 |
Eriogonum luteolum var. luteolum | golden-carpet wild buckwheat, golden carpet | A2 |
Eriogonum nudum var. pauciflorum | little-flower wild buckwheat | A1 |
Eriogonum nudum var. psychicola | Antioch Dunes buckwheat | *A1 |
Eriogonum nudum var. pubiflorum | Fremont's wild buckwheat, naked-stemmed buckwheat | A1x |
Eriogonum roseum | wand wild buckwheat, virgate buckwheat | A2 |
Eriogonum truncatum | Mount Diablo buckwheat | *A1 |
Eriogonum umbellatum var. bahiiforme | Small's sulphur flower, bay buckwheat | *A2 |
Eriogonum wrightii var. trachygonum | rough-node bastard-sage, Wright's eriogonum | C |
Eriophyllum jepsonii | Jepson's woolly sunflower | *A2 |
Eriophyllum lanatum var. achilleoides | woolly sunflower | C |
Eriophyllum staechadifolium | seaside woolly sunflower, lizard-tail | A2 |
Eryngium aristulatum var. hooveri | Hoover's button-celery | *A1 |
Eryngium armatum | coastal button-celery, coast coyote-thistle | A1 |
Eryngium articulatum | beethistle, coyote-thistle | A1 |
Eryngium castrense | great valley coyote-thistle, Vasey's coyote-thistle | A2 |
Eryngium jepsonii | | *A2 |
Eryngium racemosum | delta button-celery | *A1x |
Eryngium spinosepalum | | *A1 |
Eryngium vaseyi var. vallicola | coyote-thistle, Vasey's coyote-thistle | A1 |
Erysimum capitatum var. angustatum | Contra Costa wallflower | *A1 |
Erythranthe floribunda | floriferous monkeyflower | A1? |
Erythranthe inconspicua | | *A1 |
Erythranthe latidens | broad-toothed monkeyflower | A1 |
Erythranthe microphylla | | A1x |
Erythranthe nasuta | shy monkeyflower | B |
Eschscholzia caespitosa | tufted poppy | A1 |
Eschscholzia rhombipetala | diamond-petaled California poppy | *A1 |
Euonymus occidentalis var. occidentalis | burning bush | A1 |
Euphorbia ocellata subsp. ocellata | valley spurge | B |
Euphorbia serpillifolia subsp. serpillifolia | thyme-leaved spurge | C |
Extriplex californica | California orach, California saltbush | A1x |
Extriplex joaquinana | San Joaquin spearscale, San Joaquin saltbush | *A2 |
Forestiera pubescens | desert olive | B |
Frangula californica subsp. tomentella | hoary coffeeberry | B |
Fraxinus dipetala | California ash, flowering ash | B |
Fraxinus latifolia | Oregon ash | B |
Fremontodendron californicum | flannelbush | A1 |
Galium andrewsii subsp. gatense | phlox-leaf serpentine bedstraw, serpentine bedstraw | *A2 |
Galium porrigens var. tenue | climbing bedstraw | A1 |
Galium trifidum subsp. columbianum | trifid bedstraw | A1 |
Galium triflorum | sweet-scented bedstraw | C |
Garrya congdonii | Congdon's silk-tassel | A1x |
Garrya elliptica | silk tassel bush | B |
Garrya flavescens | silk tassel bush | A2 |
Garrya fremontii | silk tassel bush | A1x |
Gaultheria shallon | salal | A1 |
Gilia capitata subsp. capitata | blue field gilia | A1 |
Gilia capitata subsp. staminea | blue field gilia | C |
Gilia millefoliata | DARK-EYED GILIA | *A1x |
Gilia tricolor subsp. diffusa | birds-eye gilia | C |
Githopsis diffusa subsp. robusta | southern bluecup | A2 |
Githopsis specularioides | common bluecup | B |
Glycyrrhiza lepidota | wild licorice | C |
Gratiola ebracteata | bractless hedge-hyssop | A1 |
Gruvelia pusilla | little pectocarya | B |
Gutierrezia californica | California matchweed | C |
Helenium bigelovii | Bigelow's sneezeweed | A2 |
Helianthella californica var. californica | California helianthella | A2 |
Helianthella castanea | Diablo helianthella | *A2 |
Helianthus californicus | California sunflower | C |
Helianthus gracilentus | slender sunflower | B |
Hemizonia congesta subsp. lutescens | hayfield tarweed | B |
Hesperevax acaulis var. ambusticola | fire evax | A1x |
Hesperevax caulescens | hogwallow starfish | *A2 |
Hesperolinon breweri | Brewer's western flax | *A2 |
Hesperolinon californicum | California dwarf flax | C |
Hesperolinon clevelandii | Cleveland's dwarf flax | A2 |
Hesperolinon disjunctum | dwarf flax | A1 |
Hesperolinon micranthum | small-flowered dwarf flax | A2 |
Hesperolinon tehamense | Napa western flax | *A1? |
Hesperomecon linearis | narrow-leaved meconella | A1x |
Heterocodon rariflorum | heterocodon | A1 |
Heterotheca oregona var. rudis | Oregon goldenaster | A1 |
Heterotheca oregona var. scaberrima | Oregon goldenaster | A1 |
Heterotheca sessiliflora subsp. bolanderi | Bolander goldenaster | C |
Hibiscus lasiocarpos var. occidentalis | rose-mallow | *A2 |
Hieracium albiflorum | white hawkweed | C |
Hoita macrostachya | California hemp | B |
Hoita orbicularis | round-leaved psoralea | A1x |
Hoita strobilina | Loma Prieta hoita | *A1x |
Holocarpha macradenia | Santa Cruz tarplant | *A1 |
Holocarpha obconica | San Joaquin tarplant | B |
Holozonia filipes | whitecrown, holozonia | A2 |
Horkelia californica var. californica | California horkelia | A1 |
Horkelia californica var. elata | tall horkelia | A2 |
Horkelia californica var. frondosa | leafy horkelia | B |
Horkelia cuneata var. sericea | Kellogg's horkelia | *A1x |
Hosackia crassifolia var. crassifolia | broad-leaved lotus | A2 |
Hosackia oblongifolia var. oblongifolia | narrow-leaved lotus | A1? |
Hosackia stipularis var. stipularis | stipulate lotus | A1 |
Hydrocotyle ranunculoides | floating marsh pennywort | A2 |
Hydrocotyle verticillata | whorled marsh pennywort | B |
Hydrophyllum occidentale | western waterleaf | A1 |
Hypericum scouleri | Scouler's st. john's wort, Scouler's St. John's wort | A1x |
Idahoa scapigera | flat-pod | A1 |
Isocoma arguta | Carquinez goldenbush | *A1x |
Keckiella breviflora var. breviflora | gaping penstemon | A2 |
Keckiella corymbosa | redwood penstemon | C |
Kopsiopsis strobilacea | California ground-cone | A1 |
Laennecia coulteri | Coulter's horseweed, Coulter's conyza | A1 |
Lastarriaea coriacea | leather-spineflower, lastarriaea | A2 |
Lasthenia conjugens | Contra Costa goldfields | *A2 |
Lasthenia ferrisiae | Ferris' goldfields | *A1 |
Lasthenia fremontii | Fremont's goldfields | A1 |
Lasthenia glaberrima | smooth goldfields | B |
Lasthenia glabrata subsp. glabrata | yellow-ray goldfields | A2 |
Lasthenia maritima | maritime goldfields, seaside goldfields, Farallon weed | A1x |
Lasthenia microglossa | small-ray goldfields | A2 |
Lasthenia minor | coastal goldfields, woolly goldfields | A1 |
Lasthenia platycarpha | alkali goldfields | A1 |
Lathyrus jepsonii var. californicus | buff pea | B |
Lathyrus jepsonii var. jepsonii | delta tule pea, Delta tule pea | *A2 |
Layia chrysanthemoides | smooth layia | A2 |
Layia gaillardioides | woodland layia | A2 |
Layia glandulosa | white layia | A1x |
Layia hieracioides | tall layia | C |
Layia platyglossa | tidy-tips | B |
Legenere limosa | legenere | *A1 |
Lepechinia calycina | pitcher sage | C |
Lepidium acutidens | sharp-toothed pepper-grass | C |
Lepidium dictyotum | alkali pepper-grass | B |
Lepidium latipes | dwarf peppergrass | B |
Lepidium oblongum | wayside pepper-grass | A1x |
Lepidium oxycarpum | sharp-podded pepper-grass | A2 |
Lepidospartum squamatum | California broom-shrub | A1x |
Leptosiphon ambiguus | serpentine leptosiphon, serpentine linanthus | *A2 |
Leptosiphon androsaceus | common linanthus, common leptosiphon | C |
Leptosiphon aureus | bristly leptosiphon, bristly linanthus | *A2 |
Leptosiphon bolanderi | Bolander's linanthus, Bolander's leptosiphon | A1 |
Leptosiphon ciliatus | whisker brush | C |
Leptosiphon grandiflorus | large-flowered leptosiphon, large-flowered linanthus | *A1x |
Leptosiphon liniflorus | flax-flowered linanthus, flax-flowered leptosiphon | A1 |
Leptosiphon parviflorus | small-flowered linanthus, small-flowered leptosiphon | B |
Leptosiphon pygmaeus subsp. continentalis | pygmy linanthus, pygmy leptosiphon | B |
Leptosyne calliopsidea | leafy-stemmed coreopsis | A1 |
Leptosyne hamiltonii | Mount Hamilton coreopsis | *A1 |
Leptosyne stillmanii | Stillman's coreopsis | A1x |
Lessingia hololeuca | woolly-headed lessingia | *A1x |
Lessingia nana | dwarf lessingia | A1x |
Lessingia nemaclada | slender-stemmed lessignia | A2 |
Lessingia pectinata var. tenuipes | valley lessingia | A2 |
Lessingia ramulosa | | A1 |
Lessingia tenuis | spring lessingia | *A2 |
Lewisia rediviva var. rediviva | bitterroot | A2 |
Ligusticum apiifolium | Pacific lovage | A2 |
Lilaeopsis masonii | Mason's lilaeopsis | *A2 |
Limnanthes douglasii subsp. douglasii | meadowfoam | A1 |
Limnanthes douglasii subsp. nivea | meadowfoam | A1x |
Limnanthes douglasii subsp. rosea | meadowfoam | A1x |
Limonium californicum | western marsh-rosemary, sea-lavender, ma | C |
Limosella acaulis | southern mudwort | A1 |
Limosella aquatica | northern mudwort | A1x |
Linanthus dichotomus subsp. dichotomus | EVENING SNOW | |
Linanthus dichotomus subsp. meridianus | | A1 |
Linum lewisii var. lewisii | western blue flax | A1x |
Lithophragma bolanderi | Bolander starflower | A1 |
Lithophragma cymbalaria | mission star | A1x |
Lithophragma parviflorum var. parviflorum | prairie star | B |
Lomatium caruifolium var. caruifolium | caraway-leaved lomatium | B |
Ludwigia palustris | American marsh purslane | A1x |
Lupinus affinis | lupine | A1 |
Lupinus arboreus | yellow bush lupine | A2 |
Lupinus benthamii | spider lupine | A1x |
Lupinus chamissonis | Chamisso's bush lupine | A1x |
Lupinus concinnus | Bajada lupine | A1 |
Lupinus littoralis var. variicolor | bluff lupine | A1? |
Lupinus luteolus | butter lupine | A1x |
Lupinus pachylobus | big pod lupine | B |
Lycopus americanus | cutleaf bugleweed | A2 |
Lycopus asper | bugleweed | A1 |
Lysimachia maritima | sea-milkwort | A1 |
Lysimachia minima | chaffweed | A1 |
Lythrum californicum | California loosestrife | B |
Madia anomala | plump-seeded madia | A1x |
Madia exigua | | C |
Madia radiata | showy golden madia, showy madia | *A1x |
Malacothamnus fremontii var. fremontii | white-coat mallow | C |
Malacothamnus hallii | Hall's bush-mallow | *A2 |
Malacothrix californica | California malacothrix | A1x |
Malacothrix clevelandii | Cleveland's malacothrix | A2 |
Malacothrix coulteri | snake's-head | A1 |
Malacothrix floccifera | woolly malacothrix | C |
Marah oregana | coast man-root | B |
Matricaria occidentalis | valley mayweed, valley pineapple weed | A1x |
Meconella californica | California meconella | A1x |
Meconella oregana | Oregon meconella | *A2 |
Mentha canadensis | American cornmint, Japanese peppermint | B |
Mentzelia affinis | hydra stick-leaf | B |
Mentzelia dispersa | Nada stick-leaf | A2 |
Mentzelia laevicaulis var. laevicaulis | blazing star | A1x |
Mentzelia lindleyi | Lindley's blazing star | B |
Mentzelia micrantha | small-flowered stick-leaf | A2 |
Mentzelia pectinata | San Joaquin blazing star | A1x |
Micropus amphibolus | Mount Diablo cottonseed, Mt. Diablo cottonweed | *A1x |
Micropus californicus var. subvestitus | slender cottonweed | A2 |
Microseris acuminata | Sierra Foothills microseris | A1 |
Microseris bigelovii | coast microseris | A1x |
Microseris campestris | San Joaquin microseris | A1 |
Microseris douglasii subsp. tenella | silver puffs | A2 |
Microseris elegans | elegant microseris | A1 |
Microseris sylvatica | sylvan microseris | *A2 |
Mimetanthe pilosa | downy monkeyflower | B |
Mirabilis laevis var. crassifolia | wishbone bush, California four o'clock | A1 |
Moehringia macrophylla | large-leaved sandwort, big-leaf sandwort | A2 |
Monardella breweri subsp. breweri | Brewer's monardella | A1x |
Monardella douglasii | fenestra monardella, Fenestra monardella | A2 |
Monolepis nuttalliana | Nuttall's poverty weed, poverty weed | A1 |
Monolopia gracilens | woodland woollythreads, woodland monolopia | *A2 |
Monolopia lanceolata | common hillside daisy, common monolopia | A1 |
Monolopia major | cupped monolopia | B |
Montia fontana | water chickweed, blinks, water chickweed | C |
Montia linearis | linear-leaved montia | A1x |
Morella californica | wax myrtle | B |
Myosotis laxa | BAY FORGET-ME-NOT | A1x |
Myosurus minimus subsp. apus | little mousetail | *A1? |
Myosurus sessilis | sessile mouse-tail | A1 |
Navarretia atractyloides | holly-leaved navarretia | A2 |
Navarretia cotulifolia | cotula navarretia | *A2 |
Navarretia gowenii | Lime Ridge navarretia | *A2 |
Navarretia hamata subsp. parviloba | hooked navarretia | A1 |
Navarretia heterandra | Tehama navarretia | *A1 |
Navarretia intertexta | needle-leaved navarretia | A2 |
Navarretia mellita | honey-scented navarretia | C |
Navarretia nigelliformis subsp. nigelliformis | adobe navarretia | *A2? |
Navarretia nigelliformis subsp. radians | shining navarretia | *A1 |
Navarretia prostrata | prostrate vernal pool navarretia | *A1 |
Navarretia pubescens | downy navarretia | C |
Navarretia tagetina | marigold navarretia | A1x |
Navarretia viscidula | sticky navarretia | A2 |
Nemophila parviflora var. parviflora | small-flowered nemophila | B |
Nemophila pedunculata | meadow nemophila | B |
Nicotiana attenuata | coyote tobacco | A1 |
Nicotiana quadrivalvis | indian tobacco | B |
Nitrophila occidentalis | nitrophila | A1 |
Nuttallanthus texanus | blue toadflax | A2 |
Oenothera deltoides subsp. cognata | desert evening-primrose | A2 |
Oenothera deltoides subsp. howellii | Antioch Dunes evening-primrose | *A2 |
Oenothera elata subsp. hookeri | evening-primrose | C |
Osmorhiza brachypoda | California cicely | C |
Oxalis oregana | redwood sorrel | A1 |
Oxalis pilosa | hairy wood-sorrel | B |
Packera breweri | Brewer's ragwort, Brewer's butterweed | C |
Papaver californicum | fire poppy | B |
Parietaria hespera var. californica | California pellitory | A1 |
Pectocarya penicillata | northern pectocarya, winged pectocarya | A2 |
Pediomelum californicum | indian breadroot | A2 |
Penstemon centranthifolius | scarlet bugler | B |
Penstemon heterophyllus var. heterophyllus | chaparral penstemon | B |
Penstemon heterophyllus var. purdyi | foothill penstemon | A2 |
Pentachaeta alsinoides | tiny pentachaeta | C |
Pentachaeta exilis subsp. exilis | meager pentachaeta | A1 |
Perideridia californica | California yampah | C |
Perideridia gairdneri subsp. gairdneri | Gairdner's yampah | *A1x |
Perideridia oregana | yampah | A2 |
Persicaria hydropiperoides | false waterpepper, water-pepper | A2 |
Persicaria lapathifolia | willow weed | B |
Persicaria punctata | water smartweed | C |
Petasites frigidus var. palmatus | western sweet coltsfoot, coltsfoot | A1 |
Petunia parviflora | wild petunia | A1 |
Phacelia breweri | Brewer's phacelia | B |
Phacelia ciliata | Great Valley phacelia, Great Valley phacelia | B |
Phacelia divaricata | divaricate phacelia | B |
Phacelia douglasii | Douglas' phacelia | A1 |
Phacelia egena | phacelia | A1x |
Phacelia malvifolia var. malvifolia | stinging phacelia | A2 |
Phacelia phacelioides | Mount Diablo phacelia | *A2 |
Phacelia ramosissima | branching phacelia | B |
Phacelia rattanii | Rattan's phacelia | B |
Phacelia suaveolens | sweet-scented phacelia | A1 |
Phacelia tanacetifolia | tansy phacelia | B |
Phoradendron leucarpum subsp. macrophyllum | big leaf mistletoe | C |
Phyla lanceolata | fog-fruit | A1x |
Pickeringia montana var. montana | chaparral pea | C |
Plagiobothrys acanthocarpus | adobe popcornflower, adobe allocarya | B |
Plagiobothrys canescens var. canescens | valley popcornflower | C |
Plagiobothrys chorisianus var. chorisianus | Choris' popcornflower | *A1x |
Plagiobothrys diffusus | San Francisco popcornflower | *A1x |
Plagiobothrys fulvus var. campestris | field popcornflower, fulvous popcornflower | B |
Plagiobothrys glaber | hairless popcornflower | *A1 |
Plagiobothrys humistratus | low popcornflower, dwarf allocarya | A2 |
Plagiobothrys infectivus | dye popcornflower | A1x |
Plagiobothrys leptocladus | alkali plagiobothrys | A1 |
Plagiobothrys stipitatus var. stipitatus | showy great valley popcornflower, stipitate allocarya | C |
Plagiobothrys tenellus | Pacific popcornflower, slender popcornflower | B |
Plagiobothrys trachycarpus | rough-nutlet popcornflower, rough-fruited allocarya | C |
Plagiobothrys undulatus | wavy-stemmed popcornflower, coast allocarya | A2 |
Plantago elongata | annual coast plantain | B |
Plantago maritima | Pacific seaside plantain | A1 |
Plantago subnuda | Mexican plantain | A2 |
Platanus racemosa | western sycamore, California sycamore | C |
Plectritis congesta subsp. congesta | sea blush | A1x |
Pluchea odorata var. odorata | saltmarsh fleabane | B |
Pogogyne douglasii | Douglas' beardstyle, Douglas pogogyne | A1x |
Pogogyne zizyphoroides | Sacramento beardstyle | A2 |
Polemonium carneum | Oregon polemonium, great polemonium | *A1x |
Polygonum marinense | MARIN KNOTWEED | *A1x |
Populus trichocarpa | black cottonwood | C |
Potentilla anserina subsp. pacifica | Pacific silverweed | A2 |
Primula clevelandii var. gracilis | Padre's shooting star | A1x |
Prunella vulgaris var. lanceolata | selfheal | B |
Prunus emarginata | bitter cherry | C |
Prunus ilicifolia subsp. ilicifolia | islay, holly-leafed cherry | B |
Prunus subcordata | Pacific plum, Sierra plum | C |
Pseudognaphalium beneolens | fragrant everlasting | C |
Pseudognaphalium biolettii | Bioletti's cudweed | A1 |
Pseudognaphalium microcephalum | white everlasting | A1 |
Psilocarphus brevissimus var. brevissimus | dwarf woollyheads, dwarf woolly-marbles | B |
Psilocarphus brevissimus var. multiflorus | delta woolly-marbles | *A1? |
Psilocarphus chilensis | round woolly marbles, round woolly-marbles | A1 |
Psilocarphus oregonus | Oregon woollyheads, Oregon woolly-marbles | A2 |
Pyrrocoma racemosa var. racemosa | racemose pyrrocoma | A1 |
Quercus agrifolia | coast live oak, encina | B |
Quercus berberidifolia | scrub oak | C |
Quercus durata var. durata | leather oak | B |
Quercus garryana var. garryana | Oregon oak | B |
Quercus lobata | valley oak, roble | B |
Quercus palmeri | Palmer's oak | A2 |
Quercus parvula var. shrevei | island scrub oak | A1 |
Quercus wislizeni var. frutescens | shrubby interior live oak | C |
Ranunculus canus var. canus | Sacramento Valley buttercup | C |
Ranunculus lobbii | Lobb's aquatic buttercup | *A2 |
Ranunculus occidentalis var. occidentalis | western buttercup | B |
Ranunculus orthorhynchus var. bloomeri | Bloomer's buttercup | A1x |
Ranunculus orthorhynchus var. orthorhynchus | straight-beaked buttercup | A1x |
Rhamnus crocea | spiny redberry | C |
Rhinotropis californica | California milkwort | A1 |
Rhus aromatica | skunk bush, skunkbrush, squawbush | C |
Ribes amarum | bitter gooseberry | A1? |
Ribes aureum var. gracillimum | golden currant | A2 |
Ribes divaricatum var. pubiflorum | straggle bush, straggly gooseberry | C |
Ribes malvaceum var. malvaceum | chaparral currant | C |
Ribes quercetorum | oakwoods gooseberry, oak gooseberry | A2 |
Ribes speciosum | fuchsia-flowered gooseberry | A1 |
Rigiopappus leptocladus | rigiopappus | C |
Romanzoffia californica | Suksdorf's romanzoffia | A1 |
Rorippa curvisiliqua | yellow cress | B |
Rorippa palustris subsp. palustris | marsh yellow-cress | B |
Rosa spithamea | coast ground rose, ground rose | C |
Rubus spectabilis | salmonberry | A1x |
Rumex californicus | willow dock | C |
Rumex crassus | willow dock | A2 |
Rumex fueginus | golden dock | A2 |
Rumex occidentalis | western dock | A2 |
Rumex salicifolius | willow dock | B |
Rumex transitorius | willow dock | B |
Sabulina californica | California sandwort | A1 |
Sabulina pusilla | annual sandwort, least sandwort | A1 |
Sagina decumbens subsp. occidentalis | western pearlwort | B |
Salix breweri | Brewer's willow | A1x |
Salix gooddingii | Goodding's black willow | B |
Salix melanopsis | dusky willow | A1x |
Salix scouleriana | Scouler's willow | A2 |
Salvia carduacea | thistle sage | A1x |
Salvia spathacea | California hummingbird sage, hummingbird sage | A1 |
Sambucus racemosa var. racemosa | red elderberry | B |
Samolus parviflorus | seaside brookweed, water-pimpernel | A1 |
Sanicula arctopoides | footsteps of spring, yellow mats | A1x |
Sanicula laciniata | coast sanicle | A2 |
Sanicula maritima | adobe sanicle | *A1x |
Sanicula saxatilis | rock sanicle | *A2 |
Scutellaria californica | California skullcap | B |
Scutellaria galericulata | marsh skullcap | *A1x |
Scutellaria siphocampyloides | gray-leaved skullcap | A2 |
Scutellaria tuberosa | Dannie's skullcap | C |
Sedella pentandra | Mount Hamilton sedella | A1 |
Sedum radiatum subsp. radiatum | coast range stonecrop, star-fruited stonecrop | A2 |
Sedum spathulifolium | broadleaf stonecrop, Pacific stonecrop | B |
Senecio aphanactis | chaparral ragwort, rayless ragwort | *A1x |
Senecio aronicoides | rayless ragwort, California butterweed | C |
Senecio flaccidus var. douglasii | Douglas' threadleaf ragwort, shrubby butterweed | A2 |
Senecio hydrophilus | water ragwort, alkali-marsh ragwort, alkali-marsh butterweed | A2 |
Sesuvium verrucosum | western sea-purslane, sea-purslane | B |
Sidalcea diploscypha | fringed checkerbloom, fringed sidalcea | A1 |
Silene antirrhina | sleepy catchfly, snapdragon catchfly | A1 |
Silene laciniata subsp. californica | Indian pink, California pink, California Indian pink | C |
Silene lemmonii | LEMMON'S CATCHFLY | A1 |
Silene verecunda | San Francisco campion, Cuyamaca campion | A1 |
Sium suave | hemlock water-parsnip | A1 |
Spergularia macrotheca var. leucantha | large-flowered sand spurry | A2 |
Spergularia macrotheca var. longistyla | large-flowered sand spurry | *A2 |
Spergularia macrotheca var. macrotheca | large-flowered sand spurry | A2 |
Stachys ajugoides | bugle hedge nettle | A2 |
Stachys albens | white hedge nettle | B |
Stachys bullata | California hedge nettle | A1? |
Stebbinsoseris heterocarpa | grassland silverpuffs, derived microseris | C |
Stellaria nitens | shining chickweed | C |
Stephanomeria elata | stephanomeria | A1 |
Streptanthus albidus subsp. peramoenus | most beautiful jewel-flower | *A2 |
Streptanthus breweri | Brewer's streptanthus | A1 |
Streptanthus glandulosus subsp. glandulosus | jewelflower | B |
Streptanthus hispidus | Mount Diablo jewelflower | *A2 |
Stylocline gnaphaloides | everlasting neststraw, nest-straw | B |
Suaeda californica | California seablite | *A1x |
Suaeda nigra | bush seepweed | B |
Symphyotrichum frondosum | short-rayed alkali aster | A1x |
Symphyotrichum lanceolatum var. hesperium | marsh aster | A2 |
Symphyotrichum lentum | Suisun marsh aster | *A2 |
Symphyotrichum subulatum var. parviflorum | slim aster | B |
Tellima grandiflora | fringe cups | C |
Tetrapteron graciliflorum | hill sun cup | C |
Thermopsis californica var. californica | santa ynez false-lupine, false-lupine | A1x |
Thysanocarpus laciniatus | lacepod | B |
Thysanocarpus radians | ribbed fringe pod | A1 |
Tolmiea diplomenziesii | pig-a-back plant | A1x |
Tonella tenella | small-flowered tonella | B |
Trianthema portulacastrum | horse purslane | A1x |
Trifolium barbigerum | bearded clover | A2 |
Trifolium cyathiferum | BOWL CLOVER | A1 |
Trifolium depauperatum var. depauperatum | dwarf sack clover | B |
Trifolium dichotomum | branched indian clover | C |
Trifolium fucatum | bull clover | B |
Trifolium grayi | Gray's clover | A1 |
Trifolium hydrophilum | saline clover | *A2 |
Trifolium macraei | Macrae's clover, double-headed clover | A1 |
Trifolium obtusiflorum | clammy clover, creek clover | B |
Trifolium oliganthum | few-flowered clover | C |
Trifolium wormskioldii | cow clover | A1 |
Triodanis biflora | Venus' looking-glass | A2 |
Triphysaria versicolor subsp. faucibarbata | smooth owl's-clover | B |
Tropidocarpum capparideum | caper-fruited tropidocarpum | *A1 |
Tropidocarpum gracile | slender tropidocarpum | B |
Turritis glabra | tower mustard | B |
Vaccinium ovatum | California huckleberry | C |
Vancouveria planipetala | redwood ivy, inside-out flower | A1x |
Verbena hastata | blue vervain | A1 |
Viburnum ellipticum | oval-leaved viburnum | *A2 |
Vicia hassei | slender vetch | A2 |
Viola adunca subsp. adunca | western blue violet | A1 |
Viola douglasii | Douglas' violet, golden violet | A2 |
Viola glabella | stream violet, smooth yellow violet | A2 |
Viola purpurea subsp. purpurea | mountain violet | A1 |
Viola purpurea subsp. quercetorum | mountain violet | C |
Viola sempervirens | evergreen violet, redwood violet | A2 |
Viola sheltonii | Shelton's violet, fan violet | A2 |
Wyethia glabra | mule ears | C |
Yabea microcarpa | California hedge parsley | |
Zeltnera davyi | Davy's centaury, conchalagua | B |
Zeltnera trichantha | alkali centaury | A1x |
Heterotheca sessiliflora var. bolanderioides | golden aster | A1x |
Myosurus minimus subsp. minimus | common mouse-tail | C |
Quercus agrifolia x wislizeni | coast live oak x interior live oak | A1 |
Quercus garryana x dumosa | Oregon oak x scrub oak | A1x |
Quercus garryana x durata | Oregon oak x leather oak | A1 |
Quercus xchasei | Chase oak | B |
Quercus xeplingii | Oregon oak x blue oak | A1 |
Quercus xjolonensis | blue oak x valley oak | A1? |
Trifolium olivaceum | olive clover | C |
Agoseris heterophylla var. unknown | annual agoseris | B? |
Chenopodium berlandieri var. unknown | pitseed goosefoot | A2? |
Clarkia purpurea subsp. unknown | clarkia | A1? |
Collinsia bartsiifolia var. unknown | white Chinese houses | A1? |
Collinsia sparsiflora var. unknown | few-flowered blue-eyed Mary | C? |
Cornus sericea subsp. unknown | American dogwood | C? |
Cryptantha muricata var. unknown | prickly cryptantha | A1? |
Gilia capitata subsp. unknown | blue field gilia | A1? |
Gilia tricolor subsp. unknown | birds-eye gilia | B? |
Rumex salicifolius var. unknown | willow dock | A2? |
Spergularia macrotheca var. unknown | large-flowered sand spurry | A2? |