Checklist1 of Vascular Flora of Cypress Mountain, San Luis Obispo County, (3 June 2019)

David J. Keil Robert F. Hoover Herbarium Biological Sciences Department California Polytechnic State University San Luis Obispo, California

Scientific Name Common Name Family Rare n Acer macrophyllum big-leaf maple SAPINDACEAE v n ❀ Achillea millefolium yarrow o n ❀ Achyrachaena mollis blow wives ASTERACEAE o n ❀ Acmispon americanus var. Spanish-clover FABACEAE o americanus n Acmispon brachycarpus shortpod deervetch FABACEAE v

1 Please notify the author of additions or corrections to this list ([email protected]). ❀ — See Wildflowers of San Luis Obispo, California, second edition (2018) for photograph. Most are illustrated in the first edition as well; old names for some species in square brackets. n — California native i — exotic species, introduced to California, naturalized or waif. v — documented by one or more specimens (Consortium of California Herbaria record; specimen in OBI; or collection that has not yet been accessioned) o — observed during field surveys; no voucher specimen known Rare—California Rare Rank Scientific Name Common Name Family Rare n ❀ Acmispon glaber var. glaber common deerweed FABACEAE o n Acmispon maritimus var. maritimus coastal deer-vetch FABACEAE o n Acmispon parviflorus miniature deervetch FABACEAE o n Acmispon wrangelianus California deervetch FABACEAE o n ❀ grandis Pacific hound's tongue o n ❀ Adenostoma fasciculatum var. chamise ROSACEAE o fasciculatum n Adiantum jordanii California maidenhair fern PTERIDACEAE v n ❀ Agoseris grandiflora var. grandiflora large-flowered mountain-dandelion ASTERACEAE o n Agoseris heterophylla var. cryptopleura annual mountain-dandelion ASTERACEAE v n Agoseris heterophylla var. heterophylla annual mountain-dandelion ASTERACEAE v n Agrostis exarata western bentgrass, spike POACEAE v bentgrass n Agrostis pallens San Diego bentgrass POACEAE v i Aira caryophyllea silver hairgrass POACEAE o n Allium amplectens narrow-leaved onion ALLIACEAE v n Allium falcifolium sickle-leaved onion ALLIACEAE v n Allium lacunosum var. davisiae pitted onion ALLIACEAE v n Allium unifolium single-leaved onion ALLIACEAE v n Alnus rhombifolia white alder BETULACEAE o n Amorpha californica var. californica false indigo-bush FABACEAE v n Amsinckia intermedia common fiddleneck BORAGINACEAE o n Aphanes occidentalis western parsley-piert ROSACEAE o Scientific Name Common Name Family Rare n Apiastrum angustifolium mock-celery APIACEAE v n Apocynum cannabinum Indian-hemp APOCYNACEAE o n ❀ Aquilegia eximia serpentine columbine v n ❀ menziesii madrone o n crustacea subsp. brittle-leaved manzanita ERICACEAE v crustacea Arctostaphylos glandulosa subsp. glandular manzanita ERICACEAE v glandulosa n ❀ Arctostaphylos luciana Santa Lucia manzanita ERICACEAE 1B.2 v n ❀ Arctostaphylos obispoensis bishop manzanita ERICACEAE 4.3 v n ❀ Artemisia californica California sagebrush ASTERACEAE o n ❀ Artemisia douglasiana mugwort ASTERACEAE o n ❀ Asclepias eriocarpa woolly-pod milkweed, kotolo APOCYNACEAE o n Aspidotis californica California lace fern PTERIDACEAE v n Aspidotis densa serpentine lace fern, dense lace PTERIDACEAE v fern n Astragalus gambelianus Gambel's milk-vetch FABACEAE o i Avena barbata slender wild oats POACEAE o i Avena fatua common wild oats POACEAE o n Baccharis salicifolia mule fat, seep-willow ASTERACEAE o American wintercress BRASSICACEAE v n ❀ Barbarea orthoceras n ❀ Bloomeria crocea var. aurea common goldenstar THEMIDACEAE o Scientific Name Common Name Family Rare i Brachypodium hybridum false brome POACEAE o i ❀ Brassica nigra black mustard BRASSICACEAE o n Brickellia californica California brickellbush ASTERACEAE o i Bromus catharticus var. catharticus rescue grass POACEAE o i Bromus hordeaceus soft chess brome POACEAE o n Bromus laevipes chinook brome POACEAE v i Bromus madritensis foxtail chess POACEAE o i Bromus rubens red brome POACEAE o i Bromus sterilis proverty brome POACEAE v n ❀ Calochortus albus fairy lantern o n ❀ Calochortus clavatus var. clavatus club-haired mariposa lily LILIACEAE 4.3 v n Calochortus venustus butterfly mariposa LILIACEAE v n Calystegia collina subsp. subsp. venusta south coast range morning-glory CONVOLVULACEAE v n ❀ Calystegia macrostegia subsp. coast morning glory CONVOLVULACEAE o cyclostegia n Campanula griffinii Griffin's harebell CAMPANULACEAE v n Cardamine oligosperma little bittercress BRASSICACEAE v i ❀ Carduus pycnocephalus Italian thistle ASTERACEAE o n Carex globosa round-fruited sedge CYPERACEAE v n Carex luzulina woodrush sedge CYPERACEAE v n Carex nudata torrent sedge CYPERACEAE o n Carex serratodens saw-toothed sedge CYPERACEAE v Scientific Name Common Name Family Rare n ❀ Castilleja affinis subsp. affinis coast Indian paintbrush v n Castilleja attenuata valley tassels, narrow-leaved owl's- OROBANCHACEAE o clover n Castilleja densiflora subsp. gracilis slender owl's-clover OROBANCHACEAE v n Castilleja exserta subsp. exserta common owl's-clover OROBANCHACEAE o n Castilleja foliolosa woolly Indian paintbrush OROBANCHACEAE v n ❀ Ceanothus cuneatus var. ramulosus coast buckbrush RHAMNACEAE o n Ceanothus oliganthus var. sorediatus jim brush RHAMNACEAE o n ❀ Ceanothus papillosus wartleaf ceanothus RHAMNACEAE o i ❀ Centaurea melitensis tocalote, Maltese star thistle ASTERACEAE o i Cerastium glomeratum annual mouse-ear chickweed CARYOPHYLLACEAE v n ❀ Cercocarpus betuloides var. birch-leaf mountain-mahogany ROSACEAE o betuloides n ❀ Chlorogalum pomeridianum var. common soap plant AGAVACEAE o pomeridianum n ❀ Chorizanthe palmeri Palmer's spineflower POLYGONACEAE 4.2 v n Chorizanthe staticoides Turkish-rugging spineflowe POLYGONACEAE v i ❀ Cirsium vulgare bull thistle ASTERACEAE o n ❀ purpurea subsp. quadrivulnera fourspot clarkia o n ❀ elegant clarkia ONAGRACEAE o n Claytonia parviflora subsp. parviflora narrow-leaved miner's lettuce MONTIACEAE v n Claytonia perfoliata subsp. mexicana common miner's lettuce MONTIACEAE v Scientific Name Common Name Family Rare n ❀ Clematis lasiantha virgin's bower, pipestems RANUNCULACEAE o n ❀ Collinsia heterophylla common Chinese houses PLANTAGINACEAE v i ❀ Convolvulus arvensis bindweed, field morning glory CONVOLVULACEAE v n Cornus glabrata brown dogwood CORNACEAE st n ❀ Crassula connata common pygmyweed CRASSULACEAE o n ❀ Crocanthemum scoparium California rush-rose CISTACEAE v n ❀ Croton setiger turkey-mullein EUPHORBIACEAE o n ❀ Cryptantha clevelandii var. florosa coastal cryptantha BORAGINACEAE v n Cryptantha microstachys Tejon cryptantha BORAGINACEAE v i Cynosurus echinatus dogtail grass POACEAE o n Cystopteris fragilis fragile fern WOODSIACEAE v n ❀ Datisca glomerata durango root DATISCACEAE o n Daucus pusillus American wild carrot APIACEAE v n gypsophilum gypsum larkspur RANUNCULACEAE v n Delphinium nudicaule canyon larkspur, red larkspur RANUNCULACEAE v n Delphinium parryi subsp. parryi Parry's larkspur RANUNCULACEAE v n subsp. royal larkspur RANUNCULACEAE v variegatum n ❀ Dendromecon rigida bush poppy, tree poppy PAPAVERACEAE o n Deschampsia elongata slender hairgrass POACEAE o n ❀ Dipterostemon capitatus subsp. blue-dicks, schoolbells THEMIDACEAE o capitatus Scientific Name Common Name Family Rare n ❀ Diplacus aurantiacus var. aurantiacus common bush monkeyflower PHRYMACEAE v n Diplacus aurantiacus var. linearis Monterey bush monkeyflower PHRYMACEAE v n Drymocallis glandulosa var. glandulosa sticky cinquefoil ROSACEAE v n Dryopteris arguta California wood fern DRYOPTERIDACEAE o n ❀ Dudleya lanceolata lance-leaf dudleya CRASSULACEAE v n Elymus condensatus giant wildrye POACEAE o n Elymus trachycaulus subsp. trachycaulus slender wildrye POACEAE v n ❀ Epilobium canum subsp. canum California-fuchsia ONAGRACEAE st n Epilobium minutum willow-herb ONAGRACEAE v n Equisetum arvense field horsetail EQUISETACEAE v n Equisetum laevigatum slender scouring-rush EQUISETACEAE o n ❀ Ericameria arborescens golden fleece ASTERACEAE v n Erigeron foliosus var. stenophyllus thread-leaf leafy fleabane daisy ASTERACEAE o n Eriodictyon californicum common yerba santa NAMACEAE v n ❀ Eriogonum elongatum var. elongatum long-stem buckwheat POLYGONACEAE o n Eriogonum nudum var. pubiflorum inflated naked buckwheat POLYGONACEAE o n ❀ Eriophyllum confertiflorum var. common golden-yarrow ASTERACEAE o confertiflorum n Eriophyllum lanatum var. achilleoides yarrow-leaved woolly-daisy ASTERACEAE v i ❀ Erodium botrys storkbill filaree GERANIACEAE o i ❀ Erodium cicutarium redstem filaree GERANIACEAE o i Erodium moschatum greenstem filaree GERANIACEAE o Scientific Name Common Name Family Rare n ❀ Erythranthe guttata [Mimulus guttatus] common monkeyflower PHRYMACEAE o n Erythranthe nasuta snout monkeyflower PHRYMACEAE v n Eurybia radulina rough-leaved aster ASTERACEAE o i Festuca bromoides brome fescue POACEAE o n Festuca californica California fescue POACEAE o n Festuca microstachys three-weeks fescue, small fescue POACEAE o i Festuca myuros rattail fescue POACEAE o i Festuca perennis ryegrass POACEAE o n ❀ Frangula californica subsp. californica California coffeeberry RHAMNACEAE o n ❀ Fremontodendron californicum Fremontia, flannelbush MALVACEAE o n ❀ Fritillaria affinis checker lily LILIACEAE v n ❀ Fritillaria biflora var. biflora chocolate lily LILIACEAE o n Galium andrewsii prickly bedstraw RUBIACEAE v n ❀ Galium aparine cleavers, common bedstraw, RUBIACEAE v goosegrass n Galium californicum subsp. flaccidum California bedstraw RUBIACEAE v n Galium hardhamiae Hardham's bedstraw RUBIACEAE 1B.3 v i Galium parisiense Parisian bedstraw RUBIACEAE o n Galium porrigens var. porrigens climbing bedstraw RUBIACEAE o i Gastridium phleoides nitgrass POACEAE o French broom FABACEAE v i ❀ Genista monspessulana i ❀ Geranium dissectum cut-leaved geranium GERANIACEAE v Scientific Name Common Name Family Rare i Geranium molle dove's foot geranium GERANIACEAE v n ❀ Gilia achilleifolia subsp. achilleifolia California gilia POLEMONIACEAE v n Gilia achilleifolia subsp. multicaulis small California gilia POLEMONIACEAE v n Gilia docmilleri Doc Miller's gilia POLEMONIACEAE v n Gilia malior scrub gilia POLEMONIACEAE v n Githopsis diffusa subsp. robusta robust bluecup CAMPANULACEAE v n ❀ Hazardia squarrosa var. squarrosa large-headed sawtooth goldenbush ASTERACEAE v i rhagadioloides Creteweed ASTERACEAE o n ❀ bigelovii Bigelow's sneezeweed ASTERACEAE v n ❀ Helianthus gracilentus slender sunflower ASTERACEAE v n ❀ Hemizonia congesta subsp. luzulifolia hayfield tarweed ASTERACEAE o n Hesperevax sparsiflora var. sparsiflora erect evax ASTERACEAE v n ❀ Hesperocnide tenella black-haired stinging nettle URTICACEAE v n Hesperocyparis sargentii Sargent cypress CUPRESSACEAE v n Hesperolinon micranthum threadstem dwarf flax LINACEAE o n ❀ Heteromeles arbutifolia toyon, Christmas berry, california- ROSACEAE o holly n Hieracium argutum southern hawkweed ASTERACEAE o i ❀ Hirschfeldia incana short-pod mustard, perennial BRASSICACEAE o mustard tall leatherroot FABACEAE o n ❀ Hoita macrostachya n Holocarpha heermannii Heermann's tarweed ASTERACEAE o Scientific Name Common Name Family Rare n ❀ Holodiscus discolor ocean spray, creambush ROSACEAE o i Hordeum marinum subsp gussoneanum Mediterranean barley POACEAE o i Hordeum murinum subsp. leporinum mouse foxtail barley POACEAE v i Hordeum vulgare cultivated barley POACEAE v i ❀ Hypochaeris glabra smooth cat's-ear ASTERACEAE o n Juncus xiphioides iris-leaved rush JUNCACEAE o n strobilacea California ground cone OROBANCHACEAE v i ❀ Lactuca serriola prickly lettuce ASTERACEAE o n ❀ Lasthenia gracilis common goldfields ASTERACEAE v i Lathyrus odoratus garden sweet-pea FABACEAE v n ❀ Lathyrus vestitus var. vestitus Pacific sweet-pea FABACEAE v n Layia hieracioides hawkweed layia ASTERACEAE v n ❀ Lepechinia calycina pitcher-sage LAMIACEAE v n ❀ Lepidium nitidum shining peppercress BRASSICACEAE o n Lepidium strictum yellow-green peppercress BRASSICACEAE o n Leptosiphon ciliatus whiskerbrush babystars POLEMONIACEAE v n ❀ Leptosiphon parviflorus common babystars POLEMONIACEAE v n ❀ Lilium pardalinum subsp. pardalinum leopard lily LILIACEAE v n Linanthus dichotomus subsp. common evening snow POLEMONIACEAE v dichotomus n ❀ Lithophragma heterophyllum hillside woodland star SAXIFRAGACEAE v Scientific Name Common Name Family Rare i Logfia gallica narrow-leaved herba impia ASTERACEAE o n Lomatium californicum chuchupate, California biscuitroot APIACEAE v n Lomatium dasycarpum subsp. woolly-fruited biscuitroot APIACEAE o dasycarpum n ❀ Lomatium parvifolium small-leaved biscuitroot APIACEAE 4.2 v n ❀ Lomatium utriculatum spring gold biscuitroot APIACEAE o n ❀ Lonicera hispidula California honeysuckle CAPRIFOLIACEAE o n Lonicera interrupta common chaparral honeysuckle CAPRIFOLIACEAE v n Lupinus albifrons var. collinus hillside silver bush lupine FABACEAE v n Lupinus bicolor miniature lupine FABACEAE o n ❀ Lupinus microcarpus var. densiflorus dense-flowered chick lupine FABACEAE v n Lupinus microcarpus var. microcarpus valley chick lupine FABACEAE v n ❀ Lupinus nanus sky lupine FABACEAE v n ❀ Lupinus succulentus arroyo lupine FABACEAE o n Luzula macrantha large-flowered woodrush JUNCACEAE v n Luzula subsessilis short-stalked wood-rush JUNCACEAE o i ❀ Lysimachia arvensis [Anagallis scarlet pimpernel MYRSINACEAE o arvensis] n ❀ Lysimachia latifolia [Trientalis latifolia] Pacific starflower MYRSINACEAE v n Madia elegans common madia ASTERACEAE v n Madia exigua threadstem tarweed ASTERACEAE o n ❀ Madia gracilis slender tarweed ASTERACEAE o Scientific Name Common Name Family Rare n ❀ Madia sativa coast tarweed ASTERACEAE o n Malacothrix floccifera woolly-tufted malacothrix ASTERACEAE v n ❀ Marah fabacea manroot, wild cucumber vine CUCURBITACEAE v n ❀ Matricaria discoidea common pineapple-weed ASTERACEAE o i Medicago polymorpha California bur-clover FABACEAE o n Melica californica California melic POACEAE v n Melica imperfecta little melic POACEAE v n Melica torreyana Torrey's melic POACEAE v i ❀ Melilotus albus white sweet-clover FABACEAE o n ❀ Micropus californicus var. californicus common cottonweed, cottontop ASTERACEAE o n Microsteris gracilis slender phlox POLEMONIACEAE o n ❀ Monardella palmeri Palmer's monardella LAMIACEAE 1B.2 v n ❀ Monardella villosa subsp. obispoensis Obispo coyote-mint LAMIACEAE o n Muhlenbergia rigens deergrass POACEAE o n Navarretia hamata subsp. parviloba grapnel pincushion plant POLEMONIACEAE v n Navarretia mitracarpa Paso Robles pincushion plant POLEMONIACEAE v n Notholithocarpus densiflorus var. tan oak, tanbark oak FAGACEAE v densiflorus n Osmorhiza berteroi mountain sweet cicely APIACEAE v n Osmorhiza brachypoda California sweet cicely APIACEAE v i Oxalis laxa dwarf wood-sorrel OXALIDACEAE v n Parnassia palustris grass-of-Parnassus PARNASSIACEAE v Scientific Name Common Name Family Rare i Paspalum dilatatum dallisgrass POACEAE v n Pectocarya pusilla little combseed BORAGINACEAE v n ❀ Pedicularis densiflora Indian warrior OROBANCHACEAE v n Pellaea andromedifolia coffee fern PTERIDACEAE v n Pellaea mucronata var. mucronata bird's-foot fern PTERIDACEAE v n Penstemon heterophyllus var. common foothill penstemon PLANTAGINACEAE v heterophyllus n Pentachaeta alsinoides tiny pygmydaisy ASTERACEAE o n Pentagramma triangularis subsp. goldback fern PTERIDACEAE v triangularis n Perideridia californica California yampah APIACEAE v n Phacelia egena narrow-sepaled rock phacelia HYDROPHYLLACEAE v n ❀ Phacelia malvifolia stinging phacelia HYDROPHYLLACEAE v n ❀ Pholistoma auritum var. auritum fiesta flower HYDROPHYLLACEAE o n Phoradendron villosum subsp. villosum oak mistletoe VISCACEAE o n Physocarpus capitatus Pacific ninebark ROSACEAE v n ❀ Pickeringia montana var. montana chaparral pea FABACEAE v n Pinus coulteri Coulter pine, big-cone pine PINACEAE o n Pinus sabiniana foothill pine, gray pine PINACEAE o n ❀ Piperia elongata chaparral rein orchid ORCHIDACEAE v n Plagiobothrys canescens valley popcorn flower BORAGINACEAE v n ❀ Plagiobothrys nothofulvus common popcorn flower, rusty BORAGINACEAE o popcorn flower i Plantago coronopus cutleaf plantain PLANTAGINACEAE v Scientific Name Common Name Family Rare n ❀ Plantago erecta foothill plantain PLANTAGINACEAE o i ❀ Plantago lanceolata English plantain PLANTAGINACEAE o n Platanthera dilatata var. leucostachys white bog orchid, white rein orchis ORCHIDACEAE v n Platanus racemosa California sycamore PLATANACEAE o n Plectritis congesta subsp. brachystemon short-spurred seablush VALERIANACEAE v n Plectritis macrocera common seablush VALERIANACEAE v n Poa secunda subsp. secunda one-sided bluegrass POACEAE v i Polygonum aviculare common knotweed POLYGONACEAE o n Polypodium californicum California polypody POLYPODIACEAE v n Polypodium calirhiza nested polypody POLYPODIACEAE v n Polystichum imbricans subsp. curtum narrowleaf swordfern DRYOPTERIDACEAE v n Populus fremontii subsp. fremontii Fremont cottonwood SALICACEAE o n ❀ Primula clevelandi [Dodecatheon Cleveland's shooting star PRIMULACEAE o clevelandii] n Prunus emarginata bitter cherry ROSACEAE v n ❀ Prunus ilicifolia var. ilicifolia holly-leaved cherry ROSACEAE o n ❀ Pseudognaphalium californicum California everlasting ASTERACEAE v n Psilocarphus tenellus slender woollyheads ASTERACEAE o n Pterostegia drymarioides notchleaf POLYGONACEAE o n Quercus agrifolia var. agrifolia coast live oak FAGACEAE o n Quercus berberidifolia scrub oak FAGACEAE v n Quercus chrysolepis canyon live oak, gold-cup oak, FAGACEAE v maul oak Scientific Name Common Name Family Rare n Quercus douglasii blue oak FAGACEAE o n Quercus durata var. durata leather oak FAGACEAE o n Quercus kelloggii California black oak FAGACEAE v n Quercus lobata valley oak FAGACEAE v n Quercus parvula var. shrevei Shreve oak FAGACEAE v nn Quercus wislizeni var. frutescens shrubby interior live oak FAGACEAE v n Quercus wislizeni var. wislizeni interior live oak FAGACEAE o n ❀ Rafinesquia californica California-chicory ASTERACEAE o n ❀ Ranunculus californicus California buttercup RANUNCULACEAE v n Ranunculus hebecarpus slender annual buttercup RANUNCULACEAE v n Rhamnus ilicifolia holly-leaved redberry RHAMNACEAE o n ❀ Ribes malvaceum var. malvaceum common chaparral currant GROSSULARIACEAE o n Ribes sericeum Santa Lucia gooseberry GROSSULARIACEAE 4.3 v n ❀ Ribes speciosum fuchsia-flowered gooseberry GROSSULARIACEAE o n Rigiopappus leptocladus rigiopappus ASTERACEAE o n Rosa californica California wild rose ROSACEAE v n ❀ Rubus ursinus California blackberry ROSACEAE v i ❀ Rumex crispus curly dock POLYGONACEAE o i Rumex kerneri Kerner's dock POLYGONACEAE v n Sabulina douglasii [Minuartia douglasii] Douglas's sandwort CARYOPHYLLACEAE v n Sabulina pusilla [Minuartia pusilla] miniature sandwort CARYOPHYLLACEAE v n Salix laevigata red willow SALICACEAE o Scientific Name Common Name Family Rare n Salix lasiolepis arroyo willow, California SALICACEAE o pussywillow n ❀ Salvia columbariae chia LAMIACEAE v n ❀ Salvia mellifera black sage LAMIACEAE v n ❀ Salvia sonomensis creeping sage LAMIACEAE v n ❀ Sambucus nigra subsp. caerulea blue elderberry ADOXACEAE v n r? Sanicula bipinnata poison sanicle APIACEAE v n Sanicula bipinnatifida purple sanicle APIACEAE v n Sanicula crassicaulis common sanicle APIACEAE o i Scandix pecten-veneris shepherd's needle APIACEAE v n ❀ Scutellaria tuberosa chaparral skullcap LAMIACEAE v n Selaginella bigelovii Bigelow's spike-moss SELAGINELLACEAE v n Sidalcea hickmanii subsp. hickmanii Hickman's checkerbloom MALVACEAE 1B.3 v n Silene lemmonii Lemmon's catchfly CARYOPHYLLACEAE v n Silene verecunda San Francisco campion CARYOPHYLLACEAE v i ❀ Silybum marianum milk thistle ASTERACEAE o i ❀ Sinapis arvensis charlock BRASSICACEAE o i Sisymbrium officinale common hedge mustard BRASSICACEAE v n ❀ Sisyrinchium bellum blue-eyed-grass IRIDACEAE v n ❀ Solanum umbelliferum var. xanti chaparral purple nightshade SOLANACEAE v n ❀ Solidago velutina subsp. californica California goldenrod ASTERACEAE o Scientific Name Common Name Family Rare i Soliva sessilis field burweed ASTERACEAE o i ❀ Sonchus oleraceus common sow-thistle ASTERACEAE o i ❀ Spergularia rubra common sand-spurrey, red sand- CARYOPHYLLACEAE o spurrey n Stachys docmilleri chaparral hedge-nettle LAMIACEAE v n Stachys pycnantha short-spiked hedge-nettle LAMIACEAE v n ❀ Stebbinsoseris heterocarpa brownpuffs ASTERACEAE v n Stellaria nitens shining chickweed CARYOPHYLLACEAE v i Stellaria pallida lesser chickweed CARYOPHYLLACEAE v n ❀ Stephanomeria cichoriacea silver rock-lettuce ASTERACEAE o n Stipa lepida foothill needlegrass POACEAE v i Stipa miliacea var. miliacea smilo POACEAE o n Stipa pulchra purple needlegrass POACEAE v beautiful jewel-flower BRASSICACEAE v n ❀ Streptanthus glandulosus subsp. glandulosus n ❀ Symphoricarpos mollis creeping snowberry CAPRIFOLIACEAE o i dandelion ASTERACEAE o n Tauschia hartwegii Hartweg's umbrellawort APIACEAE v n ❀ Thalictrum fendleri var. polycarpum tall meadow-rue RANUNCULACEAE v n ❀ Thysanocarpus laciniatus narrow-leaved fringepod BRASSICACEAE o i Torilis arvensis common hedge-parsley APIACEAE o i Torilis nodosa knotted hedge-parsley APIACEAE o Scientific Name Common Name Family Rare n ❀ Toxicodendron diversilobum poison-oak ANACARDIACEAE v n ❀ Toxicoscordion fremontii Fremont's death-camas, star- v zigadene n ❀ Trichostema lanatum woolly bluecurls LAMIACEAE o n Trifolium albopurpureum dove clover FABACEAE v n Trifolium bifidum var. bifidum pinole clover FABACEAE o n Trifolium ciliolatum foothill clover FABACEAE o n Trifolium dichotomum white-tip rancheria clover FABACEAE v n ❀ Trifolium fucatum bull clover FABACEAE v i ❀ Trifolium incarnatum crimson clover FABACEAE v n Trifolium microcephalum miniature clover FABACEAE o n Trifolium oliganthum few-flowered clover FABACEAE v i Trifolium subterraneum subterranean clover FABACEAE v n ❀ Trifolium willdenovii tomcat clover FABACEAE o n ❀ angustipetalum narrow-petaled wakerobin MELANTHIACEAE v n Triphysaria pusilla miniature owl's-clover OROBANCHACEAE v n Trisetum canescens silvery oat-grass, tall false-oats POACEAE v n Triteleia ixioides subsp. cookii Cook's triteleia THEMIDACEAE 1B.3 v n Triteleia ixioides subsp. ixioides golden-brodiaea THEMIDACEAE v n Turritis glabra tower mustard BRASSICACEAE o n Typha domingensis southern cattail TYPHACEAE o n Umbellularia californica California laurel, California bay LAURACEAE o Scientific Name Common Name Family Rare n ❀ Uropappus lindleyi silverpuffs ASTERACEAE o i ❀ Vicia sativa subsp. sativa common vetch FABACEAE v n ❀ Viola pedunculata Johnny jump-up, wild pansy VIOLACEAE v n Viola purpurea subsp. quercetorum foothill violet VIOLACEAE v n Yabea microcarpa California hedge-parsley APIACEAE v