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Criteria:   Community = 'Coastal Sage Scrub'
652  records include photos for these plants ! potentially invasive
 non-native 
number of sources
Scientific Name Common Name Lifeform
Acanthomintha ilicifolia San Diego thorn mint Annual herb  
Achnatherum coronatum Giant stipa, giant ricegrass, giant needlegrass Perennial herb 5
Achnatherum diegoense San Diego County needle grass, San Diego County needlegrass Perennial herb 1
Adolphia californica California adolphia Shrub 3
Agave shawii coastal agave, Shaw's agave Shrub 11
Agoseris apargioides seaside agoseris, woolly goat chicory, Coast Dandelion Perennial herb  
Allium haematochiton redskin onion, red skinned onion Perennial herb 8
Allium hickmanii Hickman's onion Perennial herb (bulb)  
Allophyllum glutinosum sticky false gilyflower, sticky false gilia Annual herb  
Alopecurus saccatus foxtail Annual herb  
Amblyopappus pusillus amblyopappus, pineapple weed, dwarf coastweed Annual herb  
Ambrosia acanthicarpa annual bursage, Annual turweed, annual burweed Annual herb 3
Ambrosia ambrosioides ambrosia bursage, ambrosia leaved burbush Perennial herb 1
Ambrosia chenopodiifolia San Diego bursage, San Diego bur sage Shrub 2
Ambrosia confertiflora weak leaved burweed, weakleaf burr ragweed Perennial herb  
Ambrosia pumila San Diego ambrosia, San Diego ragweed Perennial herb (rhizomatous) 4
Amorpha fruticosa western false indigo, desert indigobush Shrub 6
Anagallis minima chaffweed Annual herb  
Ancistrocarphus filagineus woolly fishhooks, false neststraw Annual herb  
Andropogon glomeratus bushy bluestem Perennial herb 3
Andropogon glomeratus var. scabriglumis southwestern bushy bluestem, beardgrass Perennial herb  
Androsace elongata California rockjasmine Annual herb  
Androsace elongata ssp. acuta California rockjasmine, California androsace Annual herb  
Antirrhinum coulterianum Coulter Snapdragon, Coulter's snapdragon Annual herb 3
Antirrhinum nuttallianum island snapdragon??, Nuttall's snapdragon Annual, Perennial herb 1
Antirrhinum nuttallianum ssp. nuttallianum Nuttall's snapdragon Annual, Perennial herb 1
Antirrhinum nuttallianum ssp. subsessile Nuttall's snapdragon Annual, Perennial herb  
Aphanisma blitoides aphanisma Annual herb  
Arabis hoffmannii Hoffmann's rockcress, Hoffmann's rock cress Perennial herb  
Arabis sparsiflora sicklepod rockcress, elegant rock cress, Sicklepod rock cress Perennial herb 4
Arctostaphylos cruzensis La Cruz manzanita Shrub 2
Arctostaphylos hookeri ssp. hearstiorum Hearst's manzanita Tree, Shrub 2
Arctostaphylos morroensis Morro manzanita Shrub 6
Arctostaphylos pechoensis Pecho manzanita Shrub 1
Arctostaphylos rudis sand mesa manzanita, shagbark manzanita Shrub 7
Arida carnosa Shrub  
Aristida adscensionis sixweeks threeawn, six weeks three awn Annual herb 3
Aristida divaricata spreading threeawn, poverty three awn Perennial herb 1
Aristida orcuttiana Perennial herb  
Aristida purpurea purple three awn, purple threeawn Perennial herb 20
Aristida purpurea var. parishii Parish three awn, Parish's threeawn Perennial herb  
Aristida purpurea var. purpurea purple threeawn, purple three awn Perennial herb 2
Aristida ternipes spidergrass Perennial herb 4
Aristida ternipes var. hamulosa hook three awn, Spreading threeawn Perennial herb 2
Artemisia californica California sagebrush, Coast sagebrush, coastal sage brush Shrub 43
Artemisia dracunculus Wild Tarragon, herbaceous sagewort, Pinon Wormwood Perennial herb 11
Artemisia palmeri San Diego sage Shrub 10
Artemisia tridentata big sagebrush, Common sagebrush Shrub 27
Asplenium vespertinum western spleenwort Fern  
Aster bernardinus San Bernardino aster Perennial herb  
Astragalus brauntonii Braunton's milk vetch, Braunton's milkvetch Perennial herb  
Astragalus curtipes San Luis Obispo milkvetch, south coast milk vetch, Morro milkvetch Perennial herb  
Astragalus deanei Deane's milkvetch, Dean's milk vetch Perennial herb  
Astragalus didymocarpus two seeded milkvetch, dwarf white milk vetch Annual herb  
Astragalus gambelianus Gambel's dwarf milk vetch, Gambel's dwarf milkvetch, Dwarf Loco Weed Annual herb 1
Astragalus miguelensis San Miguel Island milk vetch, San Miguel Island milkvetch, San Miguel milkvetch Perennial herb  
Astragalus nevinii San Clemente Island milk vetch, San Clemente Island milkvetch Perennial herb  
Astragalus pomonensis Pomona milk vetch, Pomona milkvetch Perennial herb 4
Astragalus tener var. titi coastal dunes milk vetch, coastal dunes milkvetch Annual herb  
Astragalus traskiae Trask's milk vetch, Trasks locoweed, Trask's milkvetch Perennial herb  
Astragalus trichopodus Santa Barbara milk vetch, Santa Barbara milkvetch Perennial herb 3
Astragalus trichopodus var. lonchus Santa Barbara milk vetch, Southern California milkvetch, Santa Barbara milkvetch Perennial herb 2
Astragalus trichopodus var. phoxus Santa Barbara milkvetch, Santa Barbara milk vetch Perennial herb  
Atriplex californica California saltbush, California Salt Bush Perennial herb 2
Atriplex canescens shadscale, Hoary Saltbush, fourwing saltbush Shrub 26
Atriplex coulteri Coulter's saltbush Perennial herb  
Atriplex lentiformis big saltbush Shrub 38
Atriplex pacifica Pacific saltbrush, South Coast saltscale, south coast saltbush Annual herb  
Atriplex serenana Tractscale, bractscale, saltscale Annual herb 1
Atriplex serenana var. davidsonii Davidson's saltbush, bractscale, Davidson's saltscale Annual herb  
Atriplex watsonii matscale, Watson's saltbush Perennial herb 2
Baccharis douglasii saltmarsh baccharis, Douglas' baccharis, salt marsh baccharis Perennial herb 15
Baccharis emoryi Emory's baccharis Shrub 10
Baccharis pilularis dwarf chaparral broom, coyote brush Shrub 65
Baccharis plummerae Plummer's baccharis Shrub 2
Baccharis plummerae ssp. glabrata San Simeon baccharis Shrub  
Baccharis salicifolia mulefat, mule's fat, mule fat Shrub 33
Baccharis sarothroides broom baccharis Shrub 14
Bahiopsis laciniata Shrub 12
Berberis nevinii Nevin's barberry Shrub 12
Berberis pinnata ssp. insularis island barberry Shrub 2
Bergerocactus emoryi golden spined cereus, Cunyado Shrub (stem succulent) 1
Bloomeria clevelandii San Diego goldenstar Perennial  
Bloomeria crocea common goldenstar, golden stars Perennial herb 10
Bloomeria humilis dwarf goldenstar Perennial herb (bulb) 2
Bothriochloa barbinodis cane bluestem, Beard grass, Cane beardgrass Perennial herb 7
Bowlesia incana hoary bowlesia Annual herb  
Brickellia californica brickell bush, California brickellbush, California Brickelbush Perennial herb 18
Brickellia californica var. californica California brickellbush Perennial herb 18
Brickellia californica var. jepsonii Jepson's brickellbush Perennial herb 17
Brickellia desertorum desert brickellbush, desert brickellia Shrub  
Brodiaea filifolia threadleaf brodiaea, thread leaved brodiaea Perennial herb (bulb) 1
Bromus arizonicus Arizona brome Annual herb 1
Bromus grandis tall brome Perennial herb  
Bromus laevipes woodland brome, Chinook brome, Narrow flowered brome Annual, Perennial herb 3
Bromus pseudolaevipes coast range brome, southern chinook brome Perennial herb 3
Calandrinia breweri Brewer's calandrinia, Brewer's redmaids Annual herb  
Calandrinia maritima seaside calandrinia Annual herb  
Calochortus catalinae Catalina mariposa lily Perennial herb (bulb) 3
Calochortus clavatus var. recurvifolius Arroyo de la Cruz mariposa lily Perennial herb (bulb)  
Calochortus obispoensis San Luis mariposa lily Perennial herb (bulb) 1
Calochortus plummerae Plummer's mariposa lily Perennial herb (bulb) 2
Calochortus weedii var. intermedius intermediate mariposa lily, Weed's mariposa lily Perennial herb (bulb) 1
Calyptridium monandrum pussy paws, common pussypaws Annual herb 1
Calystegia macrostegia island morning glory, island false bindweed Perennial herb, Vine 16
Calystegia macrostegia ssp. amplissima island morning glory Perennial herb  
Calystegia peirsonii Peirson's morning glory Perennial herb (rhizomatous)  
Camissonia bistorta California sun cup Annual herb 7
Camissonia boothii Booth's evening primrose, Booth's sun cup Annual herb 1
Camissonia californica California sun cup, California Primrose Annual herb 5
Camissonia confusa San Bernardino sun cup, San Bernardino suncup Annual herb  
Camissonia hirtella hairy sun cups, Santa Cruz Island suncup Annual herb  
Camissonia intermedia intermediate suncup, intermediate sun cups Annual herb  
Camissonia lewisii Lewis's evening primrose, Lewis' evening primrose Annual herb  
Camissonia luciae Santa Lucia sun cup, Santa Lucia suncup Annual herb  
Camissonia micrantha small flowered evening primrose, miniature suncup, small primrose Annual herb 2
Camissonia robusta robust sun cup, robust suncup Annual herb  
Cardionema ramosissimum sandcarpet, Sand mat Perennial herb 2
Carex alma Sedge Perennial herb  
Carex brevicaulis short stem sedge Perennial herb 1
Carex cusickii Cusick's sedge Perennial herb 2
Carex deweyana Dewey sedge Perennial herb 3
Carex deweyana ssp. leptopoda Shorter scaled sedge, Dewey's taper fruit sedge Perennial herb 1
Carex diandra lesser panicled sedge Perennial herb 1
Carex obispoensis San Luis sedge, San Luis Obispo sedge Perennial herb (rhizomatous)  
Carex praegracilis clustered field sedge Perennial herb 33
Carex schottii Schott's sedge Perennial herb  
Carex senta swamp carex, swamp sedge, rough sedge Perennial herb 6
Carex spissa San Diego sedge Perennial herb 18
Carex triquetra triangular fruit sedge, triangularfruit sedge Perennial herb  
Carpobrotus chilensis ! sea fig Perennial herb  
Castilleja exserta purple owl's clover Annual herb 12
Castilleja grisea San Clemente Island Indian paintbrush Perennial herb (hemiparasitic)  
Castilleja lanata Sierra woolly Indian paintbrush Perennial herb (hemiparasitic) 1
Castilleja lanata ssp. hololeuca island paintbrush, whitefelt Indian paintbrush, white felted Indian paintbrush Perennial herb (hemiparasitic)  
Castilleja mollis soft leaved Indian paintbrush Perennial herb (hemiparasitic)  
Caulanthus heterophyllus slender pod jewelflower, San Diego wild cabbage Annual herb  
Caulanthus heterophyllus var. heterophyllus San Diego wild cabbage, slender pod jewelflower Annual herb  
Caulanthus heterophyllus var. pseudosimulans slender pod jewelflower, San Diego wild cabbage Annual herb  
Caulanthus simulans Payson's wild cabbage Annual herb  
Ceanothus cuneatus var. rigidus Monterey ceanothus Shrub 6
Ceanothus hearstiorum Hearst's ceanothus, Hearst Ranch buckbrush Shrub 18
Ceanothus spinosus greenbark ceanothus, redheart Tree, Shrub 11
Centaurium exaltatum spring loving centaury, Cancha Lagua, desert centaury Annual herb  
Centaurium venustum canchalagua, Beautiful centaury, charming centaury Annual herb 1
Centunculus minimus chaffweed, false pimpernel Annual herb  
Chaenactis artemisiifolia artemisia leaved chaenactis, white pincushion Annual herb 3
Chaenactis glabriuscula common yellow chaenactis, yellow pincushion Annual herb 3
Chamaesyce albomarginata rattlesnake weed, whitemargin sandmat Perennial herb  
Chamaesyce ocellata Contura Creek spurge, Contura Creek sandmat Annual herb  
Chamaesyce polycarpa small seeded spurge, smallseed sandmat Perennial herb  
Cheilanthes clevelandii Cleveland's lipfern Fern  
Cheilanthes cooperae Mrs. Cooper's lipfern Fern  
Cheilanthes newberryi Newberry's lipfern Fern  
Chloracantha spinosa spiny chloracantha Perennial herb  
Chloracantha spinosa var. spinosa spiny goldenbush Perennial herb  
Chlorogalum parviflorum small flowered soaproot, smallflower soap plant Perennial herb 2
Chlorogalum pomeridianum Soap plant, soaproot, Amole Perennial herb 23
Chorizanthe angustifolia narrow leaf spineflower, narrowleaf spineflower Annual herb  
Chorizanthe breweri Brewer's spineflower, San Luis Obispo spineflower Annual herb  
Chorizanthe fimbriata fringed spineflower Annual herb  
Chorizanthe leptotheca Ramona spineflower, Peninsular spineflower Annual herb  
Chorizanthe orcuttiana Orcutt's spineflower, San Diego spineflower Annual herb  
Chorizanthe parryi Parry's spineflower, San Bernardino spineflower Annual herb  
Chorizanthe parryi var. fernandina San Fernando Valley spineflower Annual herb  
Chorizanthe parryi var. parryi San Bernardino spineflower, Parry's spineflower Annual herb  
Chorizanthe polygonoides var. longispina knotweed spineflower, long spined spineflower Annual herb  
Chorizanthe procumbens prostrate spineflower Annual herb  
Chorizanthe pungens Monterey spineflower Annual herb  
Chorizanthe pungens var. pungens Monterey spineflower Annual herb  
Chorizanthe rectispina prickly spineflower, straight awned spineflower Annual herb  
Chorizanthe staticoides turkish rugging Annual herb 2
Cirsium brevistylum Indian thistle, clustered thistle Perennial herb 1
Cirsium occidentale var. californicum Bigelow Thistle, cobwebby thistle, California thistle Perennial herb  
Cirsium occidentale var. compactum compact cobwebby thistle Perennial herb  
Cirsium rhothophilum surf thistle Perennial herb  
Clarkia bottae punch bowl godetia, Botta's clarkia Annual herb 8
Claytonia perfoliata miner's lettuce, Miner s Lettuce Annual herb 8
Claytonia perfoliata ssp. intermontana miner's lettuce Annual herb  
Cneoridium dumosum bush rue, bushrue Shrub 7
Convolvulus simulans small flowered morning glory Annual herb  
Conyza coulteri Coulter's conyza, Coulter's horseweed Annual herb  
Cordylanthus orcuttianus Orcutt's bird's beak Annual herb (hemiparasitic)  
Cordylanthus rigidus ssp. littoralis seaside bird's beak Annual herb (hemiparasitic)  
Cordylanthus rigidus ssp. setigerus bristly bird's beak, stiffbranch bird's beak Annual herb  
Coreopsis gigantea giant coreopsis Shrub 23
Coreopsis maritima sea dahlia Perennial herb 6
Corethrogyne filaginifolia common sandaster Perennial herb 20
Corethrogyne filaginifolia var. californica California sandaster Perennial herb 5
Corethrogyne filaginifolia var. filaginifolia common sandaster Perennial herb 16
Corethrogyne filaginifolia var. incana San Diego sand aster, San Diego sandaster Perennial herb 4
Corethrogyne filaginifolia var. linifolia Del Mar Mesa sand aster, Del Mar Mesa sandaster Perennial herb 4
Crossosoma californicum Catalina crossosoma, California rockflower Shrub  
Croton californicus California croton, Desert Croton Perennial herb 6
Croton setigerus dove weed Annual herb 4
Cryptantha clevelandii Cleveland's cryptantha, common cryptantha Annual herb  
Cryptantha intermedia Clearwater cryptantha, common cryptantha Annual herb  
Cryptantha maritima White Haired Forget me not, Guadalupe cryptantha, Guadalupe Island cryptantha Annual herb  
Cryptantha micrantha Purple rooted Forget me not, purple root cryptantha, redroot cryptantha Annual herb  
Cryptantha traskiae Trask's cryptantha Annual herb  
Cucurbita digitata finger leaved gourd, fingerleaf gourd Perennial herb, Vine  
Cucurbita foetidissima Missouri gourd, calabazilla, Mock orange Perennial herb, Vine 3
Cucurbita palmata coyote gourd, coyote melon Annual, Perennial herb  
Cylindropuntia prolifera coastal cholla Shrub (stem succulent) 9
Cyperus laevigatus smooth flatsedge, Smooth Cyperus Perennial herb  
Cyperus niger Black Cyperus, Brown cyperus, black flatsedge Perennial herb  
Cyperus parishii Parish's flatsedge Perennial herb  
Datura inoxia pricklyburr Perennial herb 17
Datura wrightii toluaca, Western Jimsonveed, sacred thorn apple Perennial herb 15
Deinandra fasciculata Annual herb 4
Delphinium cardinale scarlet larkspur Perennial herb 8
Delphinium parryi San Bernardino larkspur Perennial herb 3
Delphinium variegatum ssp. kinkiense San Clemente Island larkspur, royal larkspur Perennial herb  
Dendromecon harfordii Channel Islands tree poppy, Harford's tree poppy, Channel Island tree poppy Shrub 21
Dendromecon harfordii var. rhamnoides island tree poppy Shrub 20
Deschampsia danthonioides annual hairgrass Annual herb  
Dichondra occidentalis western ponysfoot, western dichondra Perennial herb (rhizomatous) 4
Dieteria canescens var. canescens Perennial herb  
Dissanthelium californicum Catalina grass, California dissanthelium Annual herb 1
Dithyrea maritima beach spectaclepod, beach shieldpod Perennial herb (rhizomatous)  
Dodecahema leptoceras slender horned spineflower, slenderhorn spineflower Annual herb  
Dodecatheon clevelandii padre's shootingstar, padre's shooting star Perennial herb 6
Draba cuneifolia wedge leaved draba, wedgeleaf draba Annual herb  
Draba cuneifolia var. cuneifolia wedgeleaf draba Annual herb  
Draba cuneifolia var. integrifolia wedgeleaf draba Annual herb  
Draba cuneifolia var. sonorae Sonora draba Annual herb  
Dudleya abramsii ssp. bettinae San Luis Obispo serpentine dudleya Perennial herb  
Dudleya abramsii ssp. parva Conejo dudleya Perennial herb  
Dudleya attenuata tapertip liveforever Perennial herb 2
Dudleya attenuata ssp. attenuata Perennial herb 1
Dudleya attenuata ssp. orcuttii Orcutt's liveforever, Orcutt's dudleya Perennial herb 1
Dudleya blochmaniae Blochman's dudleya, Blochman's liveforever Perennial herb 1
Dudleya blochmaniae ssp. blochmaniae Blochman's dudleya, Blochman's liveforever Perennial herb  
Dudleya blochmaniae ssp. brevifolia shortleaf liveforever, short leaved dudleya Perennial herb  
Dudleya blochmaniae ssp. insularis Santa Rosa Island live forever, Blochman's liveforever, Santa Rosa Island dudleya Perennial herb  
Dudleya candelabrum candleholder dudleya, candleholder liveforever, Candleholder live forever Perennial herb  
Dudleya cymosa canyon dudleya, canyon liveforever, Rock Lettuce Perennial herb 17
Dudleya cymosa ssp. ovatifolia Santa Monica Mountains dudleya, Santa Monica Mtns. dudleya Perennial herb  
Dudleya densiflora San Gabriel Mtns. dudleya, San Gabriel Mountains liveforever Perennial herb  
Dudleya edulis fingertips Perennial herb 12
Dudleya farinosa Bluff Lettuce, north coast dudleya, powdery liveforever Perennial herb 14
Dudleya greenei Greene's liveforever, Greene's dudleya, Greene's live forever Perennial herb 1
Dudleya lanceolata lanceleaf liveforever, southern California dudleya Perennial herb 18
Dudleya multicaulis many stemmed dudleya, manystem liveforever Perennial herb  
Dudleya nesiotica Santa Cruz Island dudleya, Santa Cruz Island liveforever, Santa Cruz Island live forever Perennial herb  
Dudleya pulverulenta ssp. pulverulenta California chalk lettuce, chalk dudleya Perennial herb 20
Dudleya stolonifera Laguna Beach liveforever, Laguna Beach dudleya Perennial herb  
Dudleya traskiae Santa Barbara Island live forever, Santa Barbara Island dudleya, Santa Barbara Island liveforever Perennial herb 3
Dudleya variegata variegated dudleya, variegated liveforever Perennial herb 1
Dudleya verityi Verity's dudleya, Verity's liveforever Perennial herb  
Dudleya virens bright green dudleya Perennial herb 3
Dudleya viscida sticky dudleya, sticky liveforever Perennial herb  
Eleocharis acicularis Spike rush, needle spikerush Perennial herb 3
Emmenanthe penduliflora whispering bells, whisperingbells Annual herb 2
Encelia californica California encelia, California brittlebush, bush sunflower Shrub 28
Encelia farinosa incienso, Brittlebush, goldenhills Shrub 24
Epilobium canum California fuchsia, zauschneria, hummingbird trumpet Perennial herb 50
Epilobium canum ssp. angustifolium hummingbird trumpet Perennial herb 22
Epilobium canum ssp. canum California fuchsia, zauschneria, hummingbird trumpet Perennial herb 15
Eremocarpus setigerus Turkey Mullein, Dove Weed, doveweed Annual herb 4
Eriastrum densifolium Shrubby eriastrum, giant woollystar, giant eriastrum Perennial herb 6
Eriastrum densifolium ssp. sanctorum Santa Ana River woollystar Perennial herb  
Eriastrum filifolium lavender woollystar, lavender eriastrum Annual herb  
Ericameria ericoides mock heather, California goldenbush Shrub 12
Ericameria palmeri Palmer's goldenbush, Palmer goldenweed Shrub 6
Ericameria palmeri ssp. palmeri Palmer's goldenbush Shrub  
Ericameria palmeri var. palmeri Palmer goldenweed, Palmer's rabbitbrush, Palmer's goldenbush Shrub  
Erigeron foliosus leafy fleabane, Leafy Daisy Perennial herb 2
Erigeron foliosus var. franciscensis Franciscan erigeron, San Francisco leafy fleabane Perennial herb 1
Erigeron glaucus seaside fleabane, seaside daisy Perennial herb 42
Erigeron sanctarum Saint's daisy, saints fleabane Perennial herb (rhizomatous)  
Eriogonum arborescens Santa Cruz Island buckwheat Shrub 20
Eriogonum cinereum ashyleaf buckwheat, coastal buckwheat, Grey coast eriogonum Shrub 16
Eriogonum crocatum Conejo buckwheat Perennial herb 10
Eriogonum elongatum longstem buckwheat Perennial herb 7
Eriogonum elongatum var. elongatum long stemmed buckwheat Perennial herb 7
Eriogonum fasciculatum California buckwheat, Eastern Mojave buckwheat Shrub 44
Eriogonum giganteum St. Catherine's lace Shrub 34
Eriogonum giganteum var. compactum Santa Barbara Island buckwheat Shrub  
Eriogonum giganteum var. formosum San Clemente Island buckwheat Shrub 1
Eriogonum gracile slender woolly buckwheat, slender buckwheat Annual herb 3
Eriogonum gracile var. gracile slender buckwheat, slender woolly buckwheat Annual herb  
Eriogonum gracile var. incultum slender buckwheat, slender woolly buckwheat Annual herb  
Eriogonum gracillimum Slender stemmed Buckwheat, rose and white buckwheat Annual herb  
Eriogonum grande redflower buckwheat, island buckwheat Perennial herb 12
Eriogonum grande var. grande island buckwheat, redflower buckwheat Perennial herb 2
Eriogonum grande var. rubescens red buckwheat, redflower buckwheat Perennial herb 25
Eriogonum grande var. timorum San Nicolas Island buckwheat Perennial herb 1
Eriogonum parvifolium sea cliff buckwheat, Dune eriogonum, seacliff buckwheat Shrub 26
Eriogonum thurberi Thurber's buckwheat, Thurber Eriogonum Annual herb  
Eriophyllum jepsonii Jepson's woolly sunflower, Jepson eriophyllum Perennial herb 1
Eriophyllum multicaule manystem woolly sunflower, branched woolly sunflower, Many stemmed Eriophyllum Annual herb  
Eriophyllum nevinii Nevin's woolly sunflower, silverlace Shrub 8
Eriophyllum staechadifolium seaside woolly sunflower, Lizard Tail, seaside golden yarrow Perennial herb 19
Eryngium aristulatum var. parishii San Diego button celery, Parish's eryngo Annual, Perennial herb  
Erysimum capitatum ssp. lompocense San Luis Obispo wallflower Perennial herb  
Erysimum capitatum var. lompocense San Luis Obispo wallflower Perennial herb  
Erysimum insulare island wallflower Perennial herb 3
Erysimum insulare ssp. suffrutescens suffrutescent wallflower, island wallflower Perennial herb 5
Eschscholzia ramosa island poppy Annual herb  
Eucrypta chrysanthemifolia spotted hideseed, common eucrypta, Spotted Eucrypta Annual herb 2
Euphorbia crenulata Chinese caps, Chinesecaps Annual, Perennial herb  
Euphorbia misera cliff spurge Shrub 4
Eustoma exaltatum catchfly prairie gentian Annual, Perennial herb  
Ferocactus viridescens San Diego barrelcactus, San Diego barrel cactus Shrub (stem succulent) 3
Filago arizonica Arizona cottonrose, Arizona herba impia, Arizona filago Annual herb  
Filago californica California herba impia, Filago, California cottonrose Annual herb  
Forestiera pubescens desert olive, stretchberry Shrub 10
Frangula californica California buckthorn Shrub 53
Galium angustifolium ssp. nudicaule narrowleaf bedstraw, naked stem bedstraw Perennial herb  
Galium buxifolium box bedstraw Shrub  
Galium catalinense Santa Catalina Island bedstraw Perennial herb  
Galium catalinense ssp. catalinense Santa Catalina Island bedstraw Shrub  
Galvezia speciosa island snapdragon, Galvezia Shrub, Perennial herb 28
Gilia angelensis chaparral gilia Annual herb  
Gilia austro-occidentalis southwestern gilia Annual herb  
Gilia capitata Blue Field Gilia, bluehead gilia Annual herb 18
Gilia diegensis coastal gilia Annual herb  
Gilia nevinii Nevin's gilia Annual herb 2
Gilia ochroleuca volcanic gilia Annual herb  
Gilia tenuiflora slender flowered gilia, greater yellowthroat gilia Annual herb  
Gilia tenuiflora ssp. hoffmannii Hoffman's slender flowered gilia, Hoffmann's slender flowered gilia, Hoffman's gilia Annual herb  
Gnaphalium bicolor bicolored everlasting, Bioletti's cudweed Perennial herb 6
Gnaphalium canescens ssp. beneolens fragrant everlasting, everlasting cudweed Perennial herb 2
Gnaphalium leucocephalum white headed cudweed Perennial herb  
Grindelia camporum var. camporum Great Valley gumweed Perennial herb 5
Grindelia hirsutula hairy gumweed Perennial herb 12
Grindelia hirsutula var. maritima coastal gumweed, San Francisco Gum Plant, San Francisco gumplant Perennial herb  
Grindelia stricta var. platyphylla Gumweed, Pacific gum plant, gumplant Perennial herb 13
Harpagonella palmeri Palmer's grapplinghook Annual herb  
Hazardia cana Guadalupe hazardia, San Clemente Island hazardia Shrub 1
Hazardia detonsa northern island haplopappus, Northern islands hazardia, island hazardia Shrub 3
Hazardia orcuttii Orcutt's bristleweed, Orcutt's hazardia Shrub 1
Hazardia squarrosa sawtooth goldenbush, saw toothed goldenbush Shrub 10
Hemizonia clementina Catalina tarweed, island tarplant Shrub  
Hemizonia conjugens Otay tarplant, Otay tarweed Annual herb  
Hemizonia fasciculata clustered tarweed, common tarweed Annual herb 4
Hemizonia floribunda Tecate tarplant, Tecate tarweed Annual herb  
Hemizonia increscens ssp. villosa grassland tarweed, Gaviota tarplant Annual herb  
Hemizonia minthornii Santa Susana tarplant, Santa Susana tarweed Shrub 2
Hesperoyucca whipplei chaparral yucca Shrub 32
Heterotheca sessiliflora false goldenaster, Golden Aster Annual, Perennial herb 10
Heterotheca villosa hairy false goldenaster, hairy goldenaster Perennial herb 13
Heuchera maxima island alum root, island alumroot, Jill of the rocks Perennial herb (rhizomatous) 28
Holocarpha virgata ssp. elongata wand tarbush, graceful tarplant Annual herb  
Horkelia cuneata wedge leaf horkelia, Wedge leaved Horkelia, wedgeleaf horkelia Perennial herb 5
Horkelia cuneata ssp. sericea Kellogg's horkelia, wedgeleaf horkelia, Wedge leaved Horkelia Perennial herb 1
Imperata brevifolia satintail Perennial herb 3
Isocoma menziesii Menzies' goldenbush, white flowered goldenbush Shrub 19
Isocoma menziesii var. decumbens Menzies' goldenbush, decumbent goldenbush Shrub 2
Isomeris arborea Bladder Pod, Coastal bladderpod Shrub 31
Jepsonia malvifolia island jepsonia Perennial herb  
Jepsonia parryi Parry's jepsonia Perennial herb  
Juglans californica var. californica Southern California black walnut Tree 20
Juncus phaeocephalus brownhead rush, brown headed rush Perennial herb 11
Laennecia coulteri Coulter's horseweed Annual herb  
Lastarriaea coriacea leather spineflower Annual herb  
Lasthenia californica California goldfields, common goldfields, Valley goldfields Annual herb 10
Lasthenia californica ssp. californica California goldfields Annual herb 1
Lasthenia coronaria royal goldfields Annual herb 2
Lasthenia minor Smooth Lasthenia, Woolly goldfields, coastal goldfields Annual herb  
Lathyrus vestitus var. vestitus wild sweetpea, common Pacific pea, Hillside Pea Perennial herb 4
Lavatera assurgentiflora malva rosa, island mallow Shrub 19
Lavatera assurgentiflora ssp. assurgentiflora island mallow Shrub 19
Lavatera assurgentiflora ssp. glabra southern island mallow Shrub 19
Layia hieracioides Tall Layia, tall tidytips, hawkweed layia Annual herb 1
Lepechinia ganderi Gander's pitcher sage, San Diego pitchersage Shrub 3
Lepidium lasiocarpum shaggyfruit pepperweed Annual herb  
Lepidium lasiocarpum var. lasiocarpum hairy podded pepper grass, shaggyfruit pepperweed, Desert Pepper grass Annual herb  
Lepidium nitidum peppergrass, shining pepperweed, tongue grass Annual herb 2
Lepidium virginicum Virginia pepperweed, wild pepper grass Annual herb  
Lepidium virginicum var. robinsonii Robinson's pepper grass, Robinson's pepperweed Annual herb  
Lepidospartum squamatum scale broom, California broomshrub, scalebroom Shrub 4
Leptosiphon lemmonii Lemmon's linanthus Annual herb  
Leptosyne gigantea Shrub 23
Leptosyne maritima Perennial herb  
Lessingia filaginifolia common California aster Perennial herb 23
Lessingia filaginifolia var. filaginifolia common California aster Perennial herb 4
Lessingia lemmonii Lemmon's lessingia Annual herb  
Leymus condensatus giant wildrye, giant wild rye, giant rye Perennial herb 39
Linanthus dianthiflorus fringed linanthus, fringedlinanthus Annual herb 1
Linanthus grandiflorus largeflower linanthus, large flower linanthus Annual herb 15
Linanthus lemmonii Lemmon's linanthus Annual herb  
Linanthus pygmaeus ssp. pygmaeus pygmy linanthus Annual herb  
Lithophragma maximum San Clemente Island woodland star Perennial herb  
Lobelia cardinalis cardinalflower Perennial herb 14
Lobelia cardinalis var. pseudosplendens cardinal flower, Scarlet lobelia Perennial herb 14
Lobelia dunnii Dunn's lobelia Perennial herb 8
Lobelia dunnii var. serrata Dunn's lobelia Perennial herb 6
Loeflingia squarrosa spreading loeflingia, spreading pygmyleaf Annual herb  
Logfia arizonica Arizona cottonrose Annual herb  
Lomatium insulare San Nicolas Island lomatium, San Nicholas biscuitroot Perennial herb  
Lomatium utriculatum common lomatium, Bladder Parsnip, Hog Fennel Perennial herb 4
Lotus argophyllus silver birds foot trefoil, silver bird's foot trefoil Perennial herb 1
Lotus argophyllus var. adsurgens Santa Cruz Island silverhosackia, San Clemente Island bird's foot trefoil, San Clemente Island hosackia Perennial herb  
Lotus argophyllus var. niveus Santa Cruz Island bird's foot trefoil, Santa Cruz Island silverlotus, Santa Cruz Island silverhosackia Perennial herb  
Lotus dendroideus var. dendroideus island broom, island deerweed Shrub  
Lotus dendroideus var. traskiae San clemente deerweed, Trask's island broom, San Clemente Island lotus Shrub  
Lotus dendroideus var. veatchii San Miguel Island deerweed, San miguel deerweed, Veatch's island broom Shrub  
Lotus hamatus San Diego birdsfoot trefoil, small flowered lotus, San Diego bird's foot trefoil Annual herb 2
Lotus heermannii Woolly Lotus, Heermann's lotus, Heermann's bird's foot trefoil Perennial herb 3
Lotus nuttallianus wire bird's foot trefoil, Nuttall's lotus Annual herb  
Lotus salsuginosus coastal lotus, coastal bird's foot trefoil Annual herb 2
Lotus scoparius deerweed Perennial herb 24
Lupinus albifrons Silver lupine, silver bush lupine Shrub 30
Lupinus arboreus ! coastal bush lupine, yellow bush lupine Shrub 27
Lupinus brevicaulis sand lupine, shortstem lupine, Short stemmed Blue Lupine Annual herb  
Lupinus excubitus Adonis Lupine, grape soda lupine, grape lupine Shrub 4
Lupinus guadalupensis Guadalupe Island lupine Annual herb  
Lupinus hirsutissimus stinging lupine, stinging annual lupine Annual herb 6
Lupinus latifolius broadleaf lupine, broad leaf lupine, Bigleaf lupine Perennial herb 4
Lupinus longifolius longleaf bush lupine, long leaf bush lupine Shrub 6
Lupinus microcarpus var. densiflorus Dense flowered Platycarpos, chick lupine Annual herb 13
Lupinus nanus sky lupine Annual herb 15
Lupinus sparsiflorus Mohave Lupine, Coulter's lupine, Mojave lupine Annual herb 6
Lupinus sparsiflorus ssp. inopinatus Coulter's lupine Annual herb 6
Lupinus sparsiflorus ssp. sparsiflorus Coulter's lupine Annual herb 6
Lupinus truncatus collared annual lupine, truncate leaf lupine, blunt leaved lupine Annual herb 5
Lycium andersonii water jacket, Anderson's desert thorn, Anderson Thornbush Shrub 8
Lycium brevipes Baja desert thorn, fruitilla Shrub 6
Lycium brevipes var. hassei Santa Catalina Island desert thorn Shrub  
Lycium californicum California box thorn, California boxthorn, California desert thorn Shrub 5
Lycium parishii Parish's desert thorn Shrub  
Lycium verrucosum San Nicholas desert thorn, San nicolas thorn, San Nicolas Island desert thorn Shrub 5
Machaeranthera canescens var. canescens hoary aster Perennial herb  
Machaeranthera carnosa shrubby alkali aster, shrubby alkaliaster Shrub  
Machaeranthera juncea rush bristleweed, rush like bristleweed Perennial herb  
Malacothamnus davidsonii Davidson's bush mallow, Davidson's bushmallow Shrub  
Malacothamnus fasciculatus chaparral mallow, Mendocino bushmallow, Santa Cruz Island bush mallow Shrub 25
Malacothamnus fasciculatus var. fasciculatus Shrub 19
Malacothamnus fasciculatus var. nuttallii Shrub 19
Malacothamnus parishii Parish's bush mallow Shrub 19
Malacothrix californica California dandelion, Desert dandelion, California desertdandelion Annual herb  
Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's Malacothrix Annual herb  
Malacothrix coulteri snake's head Annual herb 2
Malacothrix floccifera woolly dandelion, Woolly Malacothrix, woolly desertdandelion Annual herb 1
Malacothrix foliosa leafy desertdandelion, leafy malacothrix Annual herb  
Malacothrix indecora Santa Cruz Island cliff aster, Santa Cruz Island desertdandelion, Santa Cruz Island malacothrix Annual herb  
Malacothrix saxatilis cliff aster, cliff desertdandelion Perennial herb 7
Malacothrix similis twin desertdandelion, Mexican malacothrix Annual herb  
Malosma laurina laurel sumac Tree, Shrub 20
Mammillaria dioica fish hook cactus, strawberry cactus Shrub (stem succulent) 1
Marsilea vestita hairy waterclover Fern 2
Marsilea vestita ssp. vestita hairy waterclover, hairy pepperwort Fern 2
Meconella denticulata small flowered meconella, smallflower fairypoppy Annual herb  
Melica frutescens Heligrass, woody melicgrass, tall melica Perennial herb 1
Melica imperfecta small flowered melica, smallflower melicgrass, California Melic Perennial herb 26
Mentzelia lindleyi Lindley's blazing star, Lindley's blazingstar Annual herb 7
Mesembryanthemum crystallinum ! common iceplant, crystalline ice plant Annual herb  
Mesembryanthemum nodiflorum slenderleaf iceplant, slender leaved ice plant, small flowered iceplant Annual herb  
Microseris douglasii Douglas' microseris, Douglas' silverpuffs Annual herb  
Microseris douglasii ssp. platycarpha small flowered microseris, Douglas' silverpuffs Annual herb  
Mimulus aurantiacus island monkeyflower, Bush Monkey Flower, sticky monkeyflower Shrub 68
Mimulus flemingii island bush monkeyflower Shrub 59
Mimulus longiflorus sticky monkeyflower, Southern bush monkeyflower Shrub 66
Mimulus puniceus red bush monkeyflower Shrub 64
Mimulus traskiae Santa Catalina monkeyflower, Santa Catalina Island monkeyflower Annual herb  
Mirabilis californica California four o'clock, wishbone bush Perennial herb 15
Mirabilis laevis desert wishbone-bush Perennial herb 15
Mirabilis laevis var. cedrosensis California four o'clock Perennial herb 15
Mirabilis laevis var. laevis desert wishbone-bush Perennial herb 15
Monardella crispa crisped monardella, crisp monardella Perennial herb (rhizomatous) 1
Monardella linoides flax like monardella, flaxleaf monardella, Narrow leaved Monardella Perennial herb 8
Monardella pringlei Pringle's monardella Annual herb  
Monardella undulata curlyleaf monardella, curly leaved monardella Annual herb  
Mucronea californica California spineflower Annual herb 2
Mucronea perfoliata perfoliate spineflower Annual herb  
Muhlenbergia appressa Devils Canyon muhly, appressed muhly Annual herb  
Muhlenbergia californica California muhly Perennial herb (rhizomatous)  
Muhlenbergia microsperma littleseed muhly, Annual muhly Annual herb 3
Muhlenbergia utilis aparejograss, Aparejo grass Perennial herb  
Muilla clevelandii San Diego goldenstar Perennial herb (bulb)  
Muilla maritima sea muilla, common muilla Perennial herb 1
Munzothamnus blairii Blair's wirelettuce Shrub 2
Myosurus minimus Common mouse tail, little mouse tail, tiny mousetail Annual herb  
Myosurus minimus ssp. apus little mouse tail Annual herb  
Nassella cernua Needle Grass, Nodding stipa, nodding needlegrass Perennial herb 18
Nassella lepida small flowered needlegrass, Small flowered Stipa, smallflower tussockgrass Perennial herb 29
Nassella pulchra Purple stipa, purple needlegrass, purple tussockgrass Perennial herb 47
Navarretia hamata hooked navarretia, hooked pincushionplant Annual herb 1
Navarretia prostrata prostrate navarretia, prostrate pincushionplant Annual herb  
Nemacladus longiflorus long flowered nemacladus, Thread Plant, longflower threadplant Annual herb  
Nemacladus pinnatifidus combleaf threadplant, comb leaved nemacladus Annual herb  
Nemacladus ramosissimus smallflower threadplant, Nuttall's nemacladus Annual herb  
Nemophila menziesii baby blue eyes Annual herb 16
Nicotiana clevelandii Cleveland's tobacco Annual herb  
Nicotiana quadrivalvis Indian tobacco Annual herb 3
Nolina parryi Parry's nolina, Parry's beargrass Perennial herb 7
Notholaena californica California cloak fern Fern  
Notholaena californica ssp. californica California cloak fern Fern  
Notholaena californica ssp. leucophylla California cloak fern Fern  
Oenothera californica California Primrose, California evening primrose Perennial herb 6
Oenothera elata ssp. hookeri Hooker's evening primrose, Common evening primrose Perennial herb 17
Opuntia Xoccidentalis western prickly pear Shrub (stem succulent)  
Opuntia basilaris beavertail pricklypear, beavertail cactus Shrub (stem succulent) 5
Opuntia littoralis coast prickly pear, Western prickly pear, coastal pricklypear Shrub (stem succulent) 14
Opuntia parryi cane cholla Shrub (stem succulent) 4
Opuntia parryi var. serpentina snake cholla, Prostrate valley cholla Shrub (stem succulent) 4
Opuntia prolifera coastal cholla Shrub (stem succulent) 9
Orobanche parishii ssp. brachyloba short lobed broom rape, Parish's broomrape Perennial herb (parasitic)  
Oxalis albicans white oxalis, Hairywood Sorrell, radishroot woodsorrel Perennial herb  
Paeonia californica California peony Perennial herb 1
Pectocarya linearis sagebrush combseed Annual herb  
Pectocarya linearis ssp. ferocula slender pectocarya, slender comb seed, sagebrush combseed Annual herb  
Pellaea mucronata birdfoot cliffbrake, Birdfoot Fern, bird's foot fern Fern 3
Penstemon spectabilis showy penstemon Perennial herb 34
Pentachaeta alsinoides tiny pygmy daisy, tiny pygmydaisy Annual herb  
Pentagramma triangularis Goldenback Fern, gold back fern Fern 3
Perideridia pringlei adobe yampah Perennial herb  
Perityle emoryi Emory's rockdaisy, Emory's rock daisy Annual herb 3
Phacelia brachyloba short lobed phacelia, shortlobe phacelia Annual herb 1
Phacelia cicutaria caterpillar phacelia Annual herb 5
Phacelia ciliata Great Valley phacelia Annual herb 1
Phacelia ciliata var. ciliata Great Valley phacelia Annual herb 1
Phacelia floribunda southern island phacelia, many flowered phacelia Annual herb  
Phacelia grandiflora large flowered phacelia, largeflower phacelia, giant flowerd phacelia Annual herb 10
Phacelia lyonii Lyon's phacelia Annual herb  
Phacelia minor California bluebell, wild canterbury bells Annual herb 6
Phacelia parryi Parry's phacelia Annual herb 3
Phacelia stellaris Brand's phacelia, star phacelia Annual herb  
Phacelia viscida sticky phacelia, tacky phacelia Annual herb 7
Phalaris lemmonii Lemmon's canarygrass Annual herb  
Pholistoma auritum fiesta flower, Fiestaflower Annual herb  
Pholistoma racemosum San diego fiestaflower, racemed fiestaflower, San Diego fiesta flower Annual herb  
Physalis crassifolia yellow nightshade ground cherry, yellow nightshade groundcherry, Thick leaved Ground Cherry Annual, Perennial herb  
Piperia michaelii Michael's piperia, Michael's rein orchid Perennial herb 1
Plagiobothrys canescens Valley Popcorn Flower, grey popcorn flower, valley popcornflower Annual herb  
Plagiobothrys collinus var. californicus Cooper's popcornflower, California popcorn flower Annual herb  
Plagiobothrys leptocladus alkali plagiobothrys, finebranched popcornflower Annual herb  
Plagiobothrys nothofulvus rusty popcornflower, Rusty popcorn flower, rusty haired popcorn flower Annual herb  
Plagiobothrys trachycarpus rough fruited allocarya, roughfruit popcornflower Annual herb  
Plantago coronopus ! cut leaf plantain, buckhorn plantain Annual herb  
Plantago erecta dotseed plantain, English plantain, Foothill plantain Annual herb 5
Plantago ovata Woolly Plantain, desert Indianwheat, desert plantain Annual herb 6
Plantago subnuda naked plantain, Mexican Plantain, tall coastal plantain Perennial herb 5
Platystemon californicus creamcups, cream cups Annual herb 4
Platystemon californicus var. ciliatus Santa Barbara Island cream cups Annual herb 4
Pluchea sericea Arrow wed, arrow weed, arrowweed Shrub 8
Poa unilateralis ocean bluff blue grass, San Francisco bluegrass Perennial herb  
Pogogyne abramsii San Diego mesa mint, Howell pogogyne, San Diego mesamint Annual herb  
Pogogyne nudiuscula San diego pogogyne, Otay mesamint, Otay Mesa mint Annual herb  
Polycarpon depressum California allseed, California polycarpon, California manyseed Annual herb  
Polypodium californicum California polypody Fern 14
Porophyllum gracile slender poreleaf, odora Perennial herb 1
Potentilla multijuga ballona cinquefoil Perennial herb  
Prunus fasciculata Desert Range Almond, desert almond Shrub 6
Prunus fasciculata var. punctata sand almond, desert almond Shrub  
Pteridium aquilinum western brackenfern Fern 6
Pteridium aquilinum var. pubescens hairy brackenfern, Western Bracken, Bracken fern Fern 2
Puccinellia maritima seaside alkaligrass Perennial herb  
Puccinellia nuttalliana Nuttall's alkali grass, Nuttall's alkaligrass Perennial herb 1
Quercus berberidifolia scrub oak Tree 22
Quercus dumosa Nuttall's scrub oak, coastal sage scrub oak Shrub 22
Quercus pacifica island scrub oak Shrub 8
Rafinesquia californica California plumseed, California chicory Annual herb 1
Rhamnus californica Coffee Berry, California coffeeberry Shrub 60
Rhamnus crocea redberry buckthorn Shrub 22
Rhus integrifolia lemonade sumac, lemonade berry Shrub 51
Ribes divaricatum spreading gooseberry Shrub 10
Ribes divaricatum var. parishii Parish's gooseberry Shrub  
Ribes indecorum white flowering currant, whiteflower currant Shrub 11
Ribes sericeum Lucia gooseberry Shrub  
Ribes speciosum fuchsiaflower gooseberry, fuchsia flowered gooseberry Shrub 27
Romneya coulteri Coulter's matilija poppy Perennial herb (rhizomatous) 38
Romneya trichocalyx bristly Matilija poppy, hairy Matilija poppy Perennial herb 2
Rorippa gambellii Gambel's yellowcress Perennial herb (rhizomatous)  
Rumex hymenosepalus canaigre dock, wild rhubarb Perennial herb  
Salicornia subterminalis Parish's pickleweed, Parish's glasswort Perennial herb 3
Salix gooddingii Goodding's black willow, Goodding's willow, Gooding's Willow Tree 10
Salvia apiana white sage Shrub 61
Salvia apiana var. apiana white sage Shrub 61
Salvia apiana var. compacta compact white sage Shrub 61
Salvia brandegeei Santa Rosa Island sage, Brandegee's sage Shrub 19
Salvia carduacea thistle sage Annual herb 7
Salvia columbariae chia Annual herb 14
Salvia columbariae var. columbariae chia Annual herb 14
Salvia leucophylla purple sage Shrub 52
Salvia mellifera black sage Shrub 48
Salvia munzii Munz's sage Shrub 16
Samolus parviflorus water pimpernel Perennial herb  
Sanicula arguta sharp toothed sanicle, sharp toothed snakeroot, sharptooth blacksnakeroot Perennial herb 1
Sanicula hoffmannii Hoffmann's snakeroot, Hoffmann's sanicle, Hoffmann's blacksnakeroot Perennial herb  
Sarcostemma cynanchoides ssp. hartwegii climbing milkweed Perennial herb, Vine  
Satureja chandleri San diego satureja, San Miguel savory Perennial herb 4
Saxifraga californica California saxifrage, Greene's Saxifrage Perennial herb 1
Scrophularia atrata black flowered figwort, darkflowered figwort Perennial herb 5
Scrophularia californica Bee plant, California figwort Perennial herb 26
Scrophularia villosa Santa Catalina figwort Shrub 1
Selaginella bigelovii Spike Moss, bushy spikemoss, Moss Fern Fern (mosslike) 1
Selaginella cinerascens ashy spike moss, mesa spikemoss Fern (rhizomatous)  
Senecio aphanactis rayless ragwort, California groundsel, chaparral ragwort Annual herb  
Senecio californicus California ragwort, California groundsel, California Butterweed Annual herb  
Senecio flaccidus var. douglasii Douglas' groundsel, Shrubby Butterweed, Bush senecio Shrub 3
Senecio lyonii Lyon's ragwort, island senecio Shrub  
Sesuvium verrucosum verrucose seapurslane, western sea purslane Perennial herb  
Setaria gracilis Bristly foxtail, Knotroot bristlegrass, perennial foxtail Perennial herb  
Setaria parviflora marsh bristlegrass Perennial herb  
Sibara filifolia Santa Cruz Island winged rockcress, Santa Cruz Island rock cress, island rockcress Annual herb  
Sibara virginica common rock cress, Virginia winged rockcress Annual, Perennial herb  
Sidalcea neomexicana salt spring checkerbloom, Mountain Sidalcea Perennial herb 2
Silene laciniata cardinal catchfly Perennial herb 7
Silene laciniata ssp. laciniata Perennial herb 4
Silene laciniata ssp. major cardinal catchfly, southern Indian pink Perennial herb 4
Solanum douglasii Douglas' nightshade, greenspot nightshade Perennial herb 6
Solanum umbelliferum bluewitch nightshade, blue witch nightshade Shrub 10
Solidago californica California goldenrod, oreja de liebre Perennial herb 27
Solidago confinis southern goldenrod Perennial herb 3
Solidago velutina ssp. californica Perennial herb  
Spergularia macrotheca Large flowered Sand Spurry, sticky sandspurry, sticky sand spurry Perennial herb 2
Spergularia platensis La Plata sandspurry Annual herb  
Spergularia villosa Sand Spurry, hairy sand spurrey, hairy sandspurry Perennial herb  
Sphaeralcea angustifolia Narrow leaved Desert Mallow, copper globemallow Shrub (stem succulent) 2
Sphaeralcea emoryi Emory's globemallow Perennial herb  
Sphaeralcea emoryi var. emoryi Emory's globemallow, Emory's Desert Mallow Perennial herb  
Sporobolus airoides alkali sacaton Perennial herb 27
Stachys ajugoides bugle hedgenettle, Ajuga hedge nettle Perennial herb 9
Stachys ajugoides var. ajugoides Ajuga hedge nettle Perennial herb 5
Stachys ajugoides var. rigida rigid hedge nettle Perennial herb 4
Stachys albens White Hedge nettle, cobwebby hedge nettle, whitestem hedgenettle Perennial herb 7
Stachys bergii Berg's hedgenettle Perennial herb  
Stachys bullata California hedgenettle, wood mint, California Hedge Nettle Perennial herb 13
Stephanomeria blairii Blair's stephanomeria, Blair's wirelettuce Shrub 2
Stephanomeria virgata virgate stephanomeria, Tall stephanomeria, rod wirelettuce Annual herb 1
Stillingia linearifolia linear leaved stillingia, queen's root, Narrow leaved Stillingia Perennial herb  
Stylocline citroleum oil nest straw, oil neststraw Annual herb  
Stylocline gnaphaloides everlasting nest straw, mountain neststraw, everlasting stylocline Annual herb  
Suaeda calceoliformis horned sea blite, Pursh seepweed Annual herb 1
Suaeda moquinii Inkweed, Mojave seablite, bush seepweed Perennial herb 4
Suaeda nigra Perennial herb 4
Suaeda taxifolia seablite Shrub 2
Swertia parryi Parry's green gentian Perennial herb 1
Tauschia arguta southern tauschia, southern umbrellawort Perennial herb 1
Tetracoccus dioicus Parry's tetracoccus, red shrubby spurge Shrub  
Tetradymia comosa hairy horsebrush, cotton thorn Shrub 2
Thysanocarpus curvipes hairy lacepod, sand fringepod, Fringed Pod Annual herb 2
Thysanocarpus laciniatus Narrowleaf fringe pod, common lace pod, Narrow leaved Fringe Pod Annual herb 1
Toxicoscordion venenosum Perennial herb  
Trichostema lanceolatum vinegarweed Annual herb 3
Trifolium depauperatum var. amplectens pale bladder clover, balloon sack clover, Pale Sack Clover Annual herb  
Trifolium gracilentum var. palmeri southern island clover, Palmer's clover Annual herb  
Venegasia carpesioides canyon sunflower Perennial herb 10
Verbena scabra sandpaper vervain, rough vervain Perennial herb  
Verbesina dissita bigleaf crownbeard Perennial herb 1
Viguiera laciniata San Diego County viguiera, torhleaf goldeneye Shrub 12
Viola pedunculata johnny jump up, California Golden Violet Perennial herb 4
Viola pedunculata ssp. pedunculata Johnny-jump-up Perennial herb 4
Vitis girdiana desert wild grape, Southern california grape Vine, Shrub 11
Xanthisma junceum rush-like bristleweed Perennial herb  
Yucca whipplei chaparral yucca, Our Lord's Candle Shrub 31
Zeltnera exaltata Annual herb  
Zigadenus venenosus meadow deathcamas Perennial herb 1
Zigadenus venenosus var. venenosus death camas, meadow deathcamas Perennial herb