logo Calflora  Illustrated Plant List 
Toxic plants according to the California Poison Control System

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1310 PLANTS
FAMILY: ACORACEAE
Acorus calamus Sweetflag non-native Perennial herb
FAMILY: AGAVACEAE
Agave americana American century plant non-native Shrub
FAMILY: ALLIACEAE
Allium abramsii Abrams' onion • rare native Perennial herb (bulb)
Allium acuminatum Taper tipped onion native Perennial herb (bulb)
Allium amplectens Narrow leaved onion native Perennial herb (bulb)
Allium anceps Twin leaved onion native Perennial herb (bulb)
Allium atrorubens Dark red onion native Perennial herb (bulb)
Allium atrorubens var. atrorubens Great basin onion • rare native Perennial herb (bulb)
Allium atrorubens var. cristatum Crested onion • rare native Perennial herb (bulb)
Allium bisceptrum Twincrest onion native Perennial herb (bulb)
Allium bolanderi Bolander's onion native Perennial herb (bulb)
Allium bolanderi var. bolanderi Bolander's onion native Perennial herb (bulb)
Allium bolanderi var. mirabile Bolander's onion native Perennial herb (bulb)
Allium burlewii Burlew's onion native Perennial herb (bulb)
Allium campanulatum Dusky onion native Perennial herb (bulb)
Allium cepa Garden onion non-native Perennial herb (bulb)
Allium cratericola Cascade onion native Perennial herb (bulb)
Allium crispum Crinkled onion native Perennial herb (bulb)
Allium denticulatum Toothed wild onion native Perennial herb (bulb)
Allium diabolense Diablo onion native Perennial herb (bulb)
Allium dichlamydeum Coast onion native Perennial herb (bulb)
Allium falcifolium Sickle leaf onion native Perennial herb (bulb)
Allium fimbriatum Wild onion native Perennial herb (bulb)
Allium fimbriatum var. fimbriatum Fringed onion native Perennial herb (bulb)
Allium fimbriatum var. mohavense Mojave onion native Perennial herb (bulb)
Allium fimbriatum var. purdyi Purdy's onion • rare native Perennial herb (bulb)
Allium geyeri var. tenerum bulbil onion • rare native Perennial herb (bulb)
Allium haematochiton Red skinned onion native Perennial herb (bulb)
Allium hickmanii Hickman's onion • rare native Perennial herb (bulb)
Allium hoffmanii Beegum onion • rare native Perennial herb (bulb)
Allium howellii Howell's onion native Perennial herb (bulb)
Allium howellii var. clokeyi Mt. pinos onion • rare native Perennial herb (bulb)
Allium howellii var. howellii Howell's onion • rare native Perennial herb (bulb)
Allium howellii var. sanbenitense San benito onion • rare native Perennial herb (bulb)
Allium hyalinum Glassy onion native Perennial herb (bulb)
Allium incomptum Minnesota Mountain onion native Perennial herb (bulb)
Allium jepsonii Jepson's onion • rare native Perennial herb (bulb)
Allium lacunosum Pitted onion native Perennial herb (bulb)
Allium lacunosum var. davisiae Davis' pitted onion native Perennial herb (bulb)
Allium lacunosum var. kernense Kern onion native Perennial herb (bulb)
Allium lacunosum var. lacunosum Pitted onion native Perennial herb (bulb)
Allium lacunosum var. micranthum White fringed onion native Perennial herb (bulb)
Allium lemmonii Lemmon's onion native Perennial herb (bulb)
Allium marvinii Yucaipa onion • rare native Perennial herb (bulb)
Allium membranaceum Papery onion native Perennial herb (bulb)
Allium monticola San bernardino mountain onion native Perennial herb (bulb)
Allium munzii Munz's onion • rare native Perennial herb (bulb)
Allium neapolitanum White garlic non-native Perennial herb (bulb)
Allium nevadense Nevada onion • rare native Perennial herb (bulb)
Allium obtusum Red sierra onion native Perennial herb (bulb)
Allium obtusum var. conspicuum Showy red sierra onion native Perennial herb (bulb)
Allium obtusum var. obtusum Red sierra onion native Perennial herb (bulb)
Allium paniculatum Mediterranean onion non-native Perennial herb (bulb)
Allium paniculatum var. paniculatum Panicled onion non-native Perennial herb (bulb)
Allium parishii Wild onion • rare native Perennial herb (bulb)
Allium parryi Parry's fringed onion native Perennial herb (bulb)
Allium parvum Dwarf onion native Perennial herb (bulb)
Allium peninsulare Mexicali onion native Perennial herb (bulb)
Allium peninsulare var. franciscanum San francisco bay onion • rare native Perennial herb (bulb)
Allium peninsulare var. peninsulare Mexicali onion native Perennial herb (bulb)
Allium platycaule Broad stemmed onion native Perennial herb (bulb)
Allium praecox Early onion native Perennial herb (bulb)
Allium punctum Punctate onion • rare native Perennial herb (bulb)
Allium sanbornii Sanborn's onion native Perennial herb (bulb)
Allium sanbornii var. congdonii Congdon's onion • rare native Perennial herb (bulb)
Allium sanbornii var. sanbornii Sanborn's allium • rare native Perennial herb (bulb)
Allium sativum Cultivated garlic non-native Perennial herb (bulb)
Allium serra Jeweled onion native Perennial herb (bulb)
Allium sharsmithiae Sharsmith's onion • rare native Perennial herb (bulb)
Allium shevockii Spanish needle onion • rare native Perennial herb (bulb)
Allium siskiyouense Siskiyou onion • rare native Perennial herb (bulb)
Allium tolmiei Tolmie's onion native Perennial herb (bulb)
Allium tolmiei var. tolmiei Tolmei's onion native Perennial herb (bulb)
Allium tribracteatum Three bracted onion • rare native Perennial herb (bulb)
Allium triquetrum White flowered onion non-native Perennial herb (bulb)
Allium tuolumnense Rawhide hill onion • rare native Perennial herb (bulb)
Allium unifolium One leaf onion native Perennial herb (bulb)
Allium validum Swamp onion native Perennial herb (bulb)
Allium vineale Vineyard onion non-native Perennial herb (bulb)
Allium yosemitense Yosemite onion • rare native Perennial herb (bulb)
FAMILY: AMARYLLIDACEAE
Amaryllis belladonna Naked lady non-native Perennial herb
Narcissus papyraceus Paperwhite narcissus non-native Perennial herb (bulb)
Narcissus pseudonarcissus Daffodil non-native Perennial herb (bulb)
Narcissus tazetta Cream narcissus non-native Perennial herb (bulb)
FAMILY: ANACARDIACEAE
Rhus cotinus
 (currently Cotinus coggygria) 		European smoketree non-native Tree, Shrub
Rhus aromatica Fragrant sumac native Shrub
Rhus aromatica var. simplicifolia Single-leaved skunkbrush • rare native Shrub
Rhus glabra Smooth sumac non-native Tree
Rhus integrifolia Lemonade berry native Shrub
Rhus lanceolata Prairie sumac non-native Shrub
Rhus ovata Sugar bush native Shrub
Schinus molle Peruvian pepper tree • invasive non-native Tree
Schinus terebinthifolius
 (currently Schinus terebinthifolia) 		Brazilian pepper tree • invasive non-native Tree, Shrub
Toxicodendron diversilobum Poison oak native Vine, Shrub
FAMILY: APIACEAE
Ammi majus Bishop's weed non-native Annual, Biennial herb
Cicuta douglasii Western water hemlock native Perennial herb
Cicuta maculata Water hemlock native Perennial herb
Conium maculatum Poison hemlock • invasive non-native Perennial herb
Daucus carota Queen Anne's lace non-native Perennial herb
Heracleum mantegazzianum Giant hogweed non-native Perennial herb
Heracleum sphondylium
 (currently Heracleum maximum) 		Common cow parsnip native Perennial herb
Pastinaca sativa Wild parsnip non-native Perennial herb
Petroselinum crispum Parsley non-native Perennial herb
FAMILY: APOCYNACEAE
Apocynum cannabinum Indian hemp native Perennial herb
Araujia sericifera Bladderflower • invasive non-native Perennial herb, Vine
Asclepias albicans White stemmed milkweed native Shrub
Asclepias asperula Spider milkweed native Perennial herb
Asclepias asperula ssp. asperula Spider milkweed • rare native Perennial herb
Asclepias californica California milkweed native Perennial herb
Asclepias cordifolia Purple milkweed native Perennial herb
Asclepias cryptoceras Humboldt mountains milkweed native Perennial herb
Asclepias curassavica Blood flower non-native Perennial herb
Asclepias eriocarpa Indian milkweed native Perennial herb
Asclepias erosa Desert milkweed native Perennial herb
Asclepias fascicularis narrow leaf milkweed native Perennial herb
Asclepias fruticosa African milkweed non-native Perennial herb
Asclepias latifolia Broadleaf milkweed native Shrub
Asclepias linaria Needle leaf milkweed non-native Perennial herb, Shrub
Asclepias nyctaginifolia Mojave milkweed • rare native Perennial herb
Asclepias solanoana Serpentine milkweed • rare native Perennial herb
Asclepias speciosa Showy milkweed native Perennial herb
Asclepias subulata Ajamete native Perennial herb
Asclepias tuberosa Butterfly milkweed non-native Shrub
Asclepias tuberosa ssp. interior Butterfly milkweed non-native Shrub
Asclepias vestita Woolly milkweed native Perennial herb
Nerium oleander Oleander non-native Tree
Thevetia peruviana Luckynut non-native Tree, Shrub
Vinca major Vinca • invasive non-native Perennial herb
Vinca minor Common periwinkle non-native Perennial herb
FAMILY: AQUIFOLIACEAE
Ilex aquifolium Holly • invasive non-native Tree, Shrub
Ilex cornuta Chinese holly non-native Tree, Shrub
Ilex Xattenuata Topal holly non-native Tree, Shrub
FAMILY: ARACEAE
Arum italicum Italian lords and ladies non-native Perennial herb
Arum palaestinum Solomon's lily non-native Perennial herb
Arum palestinum Solomon's lily non-native Perennial herb
Colocasia esculenta Taro root • invasive non-native Perennial herb
Dracunculus vulgaris Common dracunculus non-native Perennial herb
Pistia stratiotes Water lettuce non-native Perennial herb
Zantedeschia aethiopica Callalily • invasive non-native Perennial herb
FAMILY: ARALIACEAE
Hedera canariensis Canary ivy • invasive non-native Vine
Hedera helix English ivy • invasive non-native Vine, Shrub
Hedera hibernica Atlantic ivy non-native Vine
Hydrocotyle moschata Musk hydrocotyle non-native Perennial herb
Hydrocotyle ranunculoides Marsh pennywort native Perennial herb
Hydrocotyle sibthorpioides Lawn marsh pennywort non-native Perennial herb
Hydrocotyle umbellata Marsh pennywort native Perennial herb
Hydrocotyle verticillata Whorled marsh pennywort native Perennial herb
FAMILY: ASCLEPIADACEAE
Calotropis procera Roostertree non-native Tree, Shrub, Perennial herb
FAMILY: ASPHODELACEAE
Aloe maculata non-native Perennial herb
Aloe Xschoenlandii Aloe non-native Perennial herb
FAMILY: ASTERACEAE
Achillea millefolium Yarrow native Perennial herb
Ageratum conyzoides Tropical whiteweed non-native Annual, Perennial herb
Ambrosia artemisiifolia Annual ragweed non-native Annual herb
Anthemis cotula Dog fennel non-native Annual herb
Chrysanthemum frutescens
 (currently Argyranthemum frutescens) 		Marguerite non-native Perennial herb
Arnica cernua Serpentine arnica • rare native Perennial herb (rhizomatous)
Arnica chamissonis Chamisso arnica native Perennial herb
Arnica cordifolia Heart leaved arnica native Perennial herb
Arnica dealbata Mock leopardbane native Perennial herb
Arnica discoidea Rayless arnica native Perennial herb
Arnica fulgens Hillside arnica • rare native Perennial herb (rhizomatous)
Arnica lanceolata Clasping arnica native Perennial herb
Arnica lanceolata ssp. prima Clasping arnica native Perennial herb
Arnica latifolia Mountain arnica native Perennial herb
Arnica longifolia Seep spring arnica native Perennial herb
Arnica mollis Cordilleran arnica native Perennial herb
Arnica nevadensis Sierra arnica native Perennial herb
Arnica ovata Sticky leaf arnica native Perennial herb
Arnica parryi Nodding arnica native Perennial herb
Arnica sororia Twin arnica native Perennial herb (rhizomatous)
Arnica spathulata Klamath arnica • rare native Perennial herb (rhizomatous)
Arnica venosa Veiny arnica • rare native Perennial herb (rhizomatous)
Arnica viscosa Mt. shasta arnica • rare native Perennial herb (rhizomatous)
Artemisia abrotanum Southernwood non-native Shrub
Artemisia absinthium Absinthium non-native Shrub
Artemisia annua Sweet annie non-native Annual herb
Artemisia arbuscula Black sagebrush native Shrub
Artemisia arbuscula ssp. arbuscula Low sagebrush native Shrub
Artemisia arbuscula ssp. longiloba Little sagebrush native Shrub
Artemisia arbuscula ssp. thermopola Warm springs low sagebrush native Shrub
Artemisia biennis Biennial sagewort non-native Annual, Perennial herb
Artemisia bigelovii Bigelow sagebrush native Shrub
Artemisia borealis Boreal sage native Perennial herb
Artemisia borealis ssp. borealis Boreal sage native Perennial herb
Artemisia californica Coastal sage brush native Shrub
Artemisia campestris Field sagewort native Perennial herb
Artemisia cana Silver sagebrush native Shrub
Artemisia cana ssp. bolanderi Bolander's silver sagebrush native Shrub
Artemisia douglasiana California mugwort native Perennial herb
Artemisia dracunculus Tarragon native Perennial herb
Artemisia ludoviciana Silver wormwood native Perennial herb
Artemisia ludoviciana ssp. albula White hugwort native Perennial herb
Artemisia ludoviciana ssp. candicans Gray mugwort native Perennial herb
Artemisia ludoviciana ssp. incompta Western mugwort native Perennial herb
Artemisia ludoviciana ssp. ludoviciana Silver wormwood native Perennial herb
Artemisia ludoviciana ssp. mexicana White sagebrush native Perennial herb
Artemisia michauxiana Lemon sagewort native Perennial herb
Artemisia nesiotica Island sagebrush • rare native Shrub
Artemisia norvegica Alpine sagewort native Perennial herb
Artemisia norvegica ssp. saxatilis Boreal sagewort native Perennial herb
Artemisia nova Black sagebrush native Shrub
Artemisia palmeri San diego sagewort • rare native Shrub
Artemisia pycnocephala Beach sagewort native Perennial herb
Artemisia rothrockii Rothrock sagebrush native Shrub
Artemisia spiciformis Snowfield sagebrush native Perennial herb
Artemisia spinescens Budsage native Shrub
Artemisia suksdorfii Coastal mugwort native Perennial herb
Artemisia tridentata Common sagebrush native Shrub
Artemisia tridentata ssp. parishii Parish's sagebrush native Shrub
Artemisia tridentata ssp. tridentata Big sagebrush native Shrub
Artemisia tridentata ssp. vaseyana Mountain sagebrush native Shrub
Artemisia tridentata ssp. wyomingensis Wyoming sagebrush native Shrub
Artemisia tripartita Threetip sagebrush native Shrub
Artemisia tripartita ssp. tripartita Threetip sagebrush • rare native Shrub
Artemisia vulgaris Common wormwood non-native Perennial herb, Shrub
Centaurea solstitialis Yellow starthistle • invasive non-native Annual herb
Rudbeckia hirta Blackeyed susan non-native Perennial herb
Senecio angustifolius non-native Perennial herb
Senecio aphanactis California groundsel • rare native Annual herb
Senecio aronicoides Butterweed native Perennial herb
Senecio astephanus San gabriel ragwort • rare native Perennial herb
Senecio blochmaniae Dune ragwort • rare native Shrub
Senecio californicus California butterweed native Annual herb
Senecio clarkianus Clark's ragwort native Perennial herb
Senecio clevelandii var. clevelandii Cleveland's ragwort • rare native Perennial herb
Senecio clevelandii var. heterophyllus Red hills ragwort • rare native Perennial herb
Senecio elegans Purple ragwort non-native Annual herb
Senecio flaccidus Shrubby ragwort native Shrub
Senecio flaccidus var. douglasii Bush groundsel native Shrub
Senecio flaccidus var. monoensis Mono groundsel native Shrub
Senecio fremontii Fremont's groundsel native Perennial herb
Senecio fremontii var. fremontii Fremont's groundsel native Perennial herb
Senecio fremontii var. occidentalis Western fremont's groundsel native Perennial herb
Senecio glomeratus Cutleaf burnweed • invasive non-native Annual, Perennial herb
Senecio hydrophiloides Sweet marsh ragwort • rare native Perennial herb
Senecio hydrophilus Alkali marsh ragwort native Perennial herb
Senecio integerrimus Mountain butterweed native Perennial herb
Senecio integerrimus var. exaltatus Columbia mountain butterweed native Perennial herb
Senecio integerrimus var. major Lambstongue groundsel native Perennial herb
Senecio integerrimus var. ochroleucus White flowered mountain butterweed native Perennial herb
Senecio jacobaea Tansy ragwort • invasive non-native Perennial herb
Senecio leptophyllus non-native Annual, Perennial herb
Senecio linearifolius Australian fireweed • invasive non-native Annual, Perennial herb
Senecio linearifolius var. linearifolius Linear-leaved australian fireweed non-native Annual, Perennial herb
Senecio lyonii Lyon's ragwort native Shrub
Senecio minimus Coastal burnweed non-native Annual, Perennial herb
Senecio mohavensis Mohave groundsel native Annual herb
Senecio pattersonensis Mono ragwort • rare native Perennial herb (rhizomatous)
Senecio quadridentatus Cotton burnweed non-native Annual, Perennial herb
Senecio scorzonella Sierra ragwort native Perennial herb
Senecio serra Tall ragwort native Perennial herb
Senecio serra var. serra Tall ragwort native Perennial herb
Senecio spartioides Broom groundsel native Perennial herb
Senecio squalidus Oxford ragwort non-native Perennial herb
Senecio sylvaticus Woodland groundsel non-native Annual herb
Senecio triangularis Groundsel native Perennial herb
Senecio vulgaris Common groundsel non-native Annual herb
Tagetes erecta French or african marigold non-native Annual herb
Tanacetum vulgare Tansy • invasive non-native Perennial herb
Xanthium spinosum Spiny cocklebur non-native Annual herb
Xanthium strumarium Cocklebur native Annual herb
FAMILY: BERBERIDACEAE
Berberis aquifolium Mountain grape native Shrub
Berberis aquifolium var. aquifolium Oregon grape native Shrub
Berberis aquifolium var. dictyota Jepson's oregon grape native Shrub
Berberis aquifolium var. repens Creeping oregon grape native Shrub
Berberis darwinii Darwin's berberis • invasive non-native Shrub
Berberis fremontii Fremont barberry • rare native Shrub
Berberis haematocarpa Red fruited mahonia native Shrub
Berberis harrisoniana Harrison's barberry • rare native Shrub
Berberis higginsiae Fremont's mahonia • rare native Shrub
Berberis nervosa Oregon grape native Shrub
Berberis nevinii Nevin's barberry • rare native Shrub
Berberis pinnata Shiny leaf mahonia native Shrub
Berberis pinnata ssp. insularis Island barberry • rare native Shrub
Berberis pinnata ssp. pinnata Coast barberry native Shrub
Berberis vulgaris Common barberry non-native Shrub
FAMILY: BETULACEAE
Alnus cordata Italian alder non-native Tree
Alnus incana Gray alder native Tree, Shrub
Alnus incana ssp. tenuifolia Creek alder native Tree, Shrub
Alnus rhombifolia White alder native Tree
Alnus rubra Red alder native Tree, Shrub
Alnus viridis Green alder native Tree, Shrub
Alnus viridis ssp. fruticosa Siberian alder native Tree, Shrub
Alnus viridis ssp. sinuata Sitka alder native Tree, Shrub
Corylus cornuta Beaked hazelnut native Shrub
Corylus cornuta ssp. californica Beaked hazelnut native Shrub
FAMILY: BIGNONIACEAE
Campsis radicans Trumpet creeper non-native Vine
FAMILY: BORAGINACEAE
Echium candicans Pride of madeira • invasive non-native Shrub
Echium lusitanicum Violet vein viper's bugloss non-native Perennial herb
Echium pininana Pine echium non-native Shrub
Echium plantagineum Salvation echium • invasive non-native Annual, Perennial herb
Echium vulgare Common viper's bugloss non-native Shrub
Symphytum officinale Comfrey non-native Perennial herb
FAMILY: BRASSICACEAE
Armoracia rusticana Horseradish non-native Perennial herb
Raphanus raphanistrum Jointed charlock non-native Annual, Perennial herb
Raphanus sativus Jointed charlock • invasive non-native Annual, Biennial herb
FAMILY: CALYCANTHACEAE
Calycanthus occidentalis Spicebush native Shrub
FAMILY: CAMPANULACEAE
Lobelia cardinalis Cardinalflower native Perennial herb
Lobelia cardinalis var. pseudosplendens Cardinal flower native Perennial herb
Lobelia dunnii Dunn's lobelia native Perennial herb
Lobelia dunnii var. serrata Dunn's lobelia native Perennial herb
Lobelia erinus Edging lobelia non-native Annual herb
FAMILY: CANNABACEAE
Cannabis sativa Herb non-native Annual herb
Humulus lupulus Common hop non-native Perennial herb
FAMILY: CAPRIFOLIACEAE
Symphoricarpos albus Common snowberry native Shrub
Symphoricarpos albus var. laevigatus Snowberry native Shrub
Symphoricarpos longiflorus Desert snowberry native Shrub
Symphoricarpos mollis Snowberry native Shrub
Symphoricarpos rotundifolius Mountain snowberry native Shrub
Symphoricarpos rotundifolius var. parishii Parish's snowberry native Shrub
Symphoricarpos rotundifolius var. rotundifolius Snowberry native Shrub
FAMILY: CARYOPHYLLACEAE
Dianthus armeria Deptford pink non-native Annual, Biennial herb
Dianthus armeria ssp. armeria Grass pink non-native Annual, Biennial herb
Dianthus barbatus Sweetwilliam non-native Perennial herb
Dianthus barbatus ssp. barbatus Sweet william non-native Perennial herb
Dianthus deltoides Meadow pink non-native Perennial herb
Dianthus deltoides ssp. deltoides Meadow pink non-native Perennial herb
Dianthus nudiflorus non-native Annual herb
Dianthus plumarius Feathered pink non-native Perennial herb
Dianthus plumarius ssp. plumarius Feathered pink non-native Perennial herb
FAMILY: CELASTRACEAE
Euonymus fortunei Winter creeper non-native Tree, Shrub
Euonymus fortunei var. fortunei Winter creeper non-native Tree, Shrub
Euonymus japonicus Japanese spindletree non-native Tree, Shrub
Euonymus occidentalis Western burning bush native Tree, Shrub
Euonymus occidentalis var. occidentalis Western burning bush native Tree, Shrub
Euonymus occidentalis var. parishii Parish's burning bush native Tree, Shrub
FAMILY: CHENOPODIACEAE
Chenopodium album Lambs quarters non-native Annual herb
Chenopodium capitatum Strawberry blite non-native Annual herb
Kochia scoparia Summer cypress • invasive non-native Annual herb
FAMILY: CONVOLVULACEAE
Convolvulus arvensis Field bindweed non-native Perennial herb, Vine
Ipomoea aquatica Swamp morning glory non-native Perennial herb, Vine
Ipomoea cairica Mile a minute vine non-native Vine
Ipomoea hederacea Ivyleaf morning glory non-native Annual herb, Vine
Ipomoea indica Oceanblue morning glory • invasive non-native Perennial herb
Ipomoea lacunosa Whitestar non-native Annual herb, Vine
Ipomoea nil Ivy morning glory non-native Annual herb, Vine
Ipomoea purpurea Common morning glory non-native Annual herb
Ipomoea quamoclit Cypressvine non-native Annual herb, Vine
Ipomoea triloba Little bell morning glory non-native Annual herb, Vine
FAMILY: CUCURBITACEAE
Bryonia dioica Wild hop non-native Perennial herb, Vine
FAMILY: CUPRESSACEAE
Calocedrus decurrens Incense cedar native Tree
Juniperus californica California juniper native Shrub
Juniperus chinensis Chinese juniper non-native Tree
Juniperus communis Common juniper native Shrub
Juniperus communis var. depressa Common juniper native Shrub
Juniperus communis var. jackii Common juniper native Shrub
Juniperus communis var. saxatilis Common juniper native Shrub
Juniperus grandis Sierra juniper native Tree
Juniperus occidentalis Western juniper native Tree
Juniperus osteosperma Utah juniper native Tree, Shrub
Juniperus scopulorum Rocky mountain juniper non-native Tree
FAMILY: CYPERACEAE
Cyperus acuminatus Short pointed cyperus native Annual grasslike herb
Cyperus bipartitus Slender flatsedge native Annual grasslike herb
Cyperus difformis Variable flatsedge non-native Annual grasslike herb
Cyperus eragrostis Tall cyperus native Perennial grasslike herb
Cyperus erythrorhizos Red rooted cyperus native Annual grasslike herb
Cyperus esculentus Nut grass native Perennial grasslike herb
Cyperus esculentus var. heermannii Nut grass native Perennial grasslike herb
Cyperus esculentus var. leptostachyus Yellow nutsedge non-native Perennial grasslike herb
Cyperus esculentus var. macrostachyus Yellow nutsedge native Perennial grasslike herb
Cyperus flavescens Yellow flatsedge non-native Annual grasslike herb
Cyperus flavicomus Whiteedge flatsedge non-native Annual grasslike herb
Cyperus fuscus Brown flatsedge non-native Annual grasslike herb
Cyperus gracilis Slimjim flatsedge non-native Perennial grasslike herb
Cyperus involucratus Umbrella plant non-native Perennial grasslike herb
Cyperus iria Ricefield flatsedge non-native Annual grasslike herb
Cyperus laevigatus Smooth cyperus native Perennial grasslike herb
Cyperus ligularis Ligulate flatsedge non-native Perennial grasslike herb
Cyperus niger Brown cyperus native Perennial grasslike herb
Cyperus odoratus Fragrant flatsedge native Annual grasslike herb
Cyperus owanii Owan's flatsedge non-native Perennial grasslike herb
Cyperus papyrus Papyrus non-native Perennial grasslike herb
Cyperus parishii Parish's flatsedge native Perennial grasslike herb
Cyperus prolifer Miniature flatsedge non-native Annual grasslike herb
Cyperus rotundus Nutgrass non-native Perennial grasslike herb
Cyperus squarrosus Awned cyperus native Annual grasslike herb
Cyperus strigosus Straw colored cyperus native Perennial grasslike herb
Cyperus virens Green flatsedge non-native Perennial grasslike herb
FAMILY: DENNSTAEDTIACEAE
Pteridium aquilinum Western brackenfern native Fern
FAMILY: EPHEDRACEAE
Ephedra altissima High climbing jointfir non-native Shrub
Ephedra aspera Mormon tea native Shrub
Ephedra californica Desert tea native Shrub
Ephedra foeminea Jointfir non-native Shrub
Ephedra funerea Death valley ephedra native Shrub
Ephedra nevadensis Nevada ephedra native Shrub
Ephedra sinica Chinese ephedra non-native Shrub
Ephedra torreyana Torrey's jointfir • rare native Shrub
Ephedra trifurca Long leafed ephedra native Tree, Shrub
Ephedra viridis Green ephedra native Shrub
FAMILY: EQUISETACEAE
Equisetum arvense Common horsetail native Fern
Equisetum hyemale Scouringrush horsetail native Fern
Equisetum hyemale ssp. affine Giant scouring rush native Fern
Equisetum laevigatum Smooth scouring rush native Fern
Equisetum palustre Marsh horsetail • rare native Fern (rhizomatous)
Equisetum telmateia Giant horsetail native Fern
Equisetum telmateia ssp. braunii Giant horsetail native Fern
Equisetum Xferrissii Ferris' horsetail native Fern
FAMILY: ERICACEAE
Arctostaphylos uva-ursi Kinnikinnick native Shrub
Rhododendron columbianum Western labrador tea native Shrub
Rhododendron macrophyllum California rose bay native Shrub
Rhododendron occidentale Western azalea native Tree, Shrub
Rhododendron occidentale var. occidentale Western azalea native Tree, Shrub
Rhododendron occidentale var. paludosum Western azalea native Tree, Shrub
FAMILY: EUPHORBIACEAE
Euphorbia abramsiana Abrams' spurge • rare native Annual herb
Euphorbia albomarginata Rattlesnake sandmat native Perennial herb
Euphorbia arizonica Arizona spurge • rare native Perennial herb
Euphorbia characias Albanian spurge non-native Perennial herb
Euphorbia crenulata Chinesecaps native Annual, Perennial herb
Euphorbia cyathophora Fire on the mountain non-native Annual, Perennial herb
Euphorbia cyparissias Cypress spurge non-native Perennial herb
Euphorbia davidii David's spurge non-native Perennial herb
Euphorbia dendroides Tree spurge non-native Shrub
Euphorbia dentata Toothed spurge non-native Annual herb
Euphorbia eriantha Beetle spurge native Annual herb
Euphorbia exigua Dwarf spurge non-native Perennial herb
Euphorbia exstipulata Squareseed spurge native Annual herb
Euphorbia exstipulata var. exstipulata Clark mtn. spurge • rare native Annual herb
Euphorbia fendleri Fendler's sandmat native Perennial herb
Euphorbia glyptosperma Ridge-seeded spurge native Annual herb
Euphorbia graminea Grassleaf spurge non-native Perennial herb
Euphorbia helioscopia Wartweed non-native Annual herb
Euphorbia heterophylla Mexican fireplant non-native Annual, Perennial herb
Euphorbia hooveri Hoover's spurge • rare native Annual herb
Euphorbia hypericifolia graceful sandmat non-native Annual herb
Euphorbia jaegeri Orocopia mountains spurge • rare native Shrub
Euphorbia lathyris Gopher plant • invasive non-native Annual, Perennial herb
Euphorbia lathyrus
 (currently Euphorbia lathyris) 		Gopher plant • invasive non-native Annual, Perennial herb
Euphorbia lurida Woodland spurge native Perennial herb
Chamaesyce maculata
 (currently Euphorbia maculata) 		Spotted spurge non-native Annual herb
Euphorbia maculata Spotted spurge non-native Annual herb
Euphorbia marginata Snow on the mountain non-native Annual herb
Euphorbia melanadenia Red-gland spurge native Perennial herb
Euphorbia micromera Sonoran sandmat native Annual herb
Euphorbia misera Cliff spurge • rare native Shrub
Euphorbia myrsinites Myrtle spurge non-native Biennial, Perennial herb
Euphorbia nutans Eyebane spurge non-native Annual herb
Euphorbia oblongata Eggleaf spurge • invasive non-native Perennial herb
Euphorbia ocellata Contura creek spurge native Annual herb
Euphorbia ocellata ssp. arenicola Dune spurge native Annual, Perennial herb
Euphorbia ocellata ssp. ocellata Valley spurge native Annual, Perennial herb
Euphorbia ocellata ssp. rattanii Stony creek spurge • rare native Annual herb
Euphorbia parishii Parish's sandmat native Perennial herb
Euphorbia parryi Parry's spurge • rare native Annual herb
Euphorbia pediculifera Carrizo mountain sandmat native Perennial herb
Euphorbia peplus Petty spurge non-native Annual herb
Euphorbia platysperma Flat-seeded spurge • rare native Annual herb
Euphorbia polycarpa Smallseed sandmat native Perennial herb
Euphorbia prostrata Prostrate sandmat non-native Annual herb
Euphorbia pulcherrima Poinsettia non-native Shrub
Euphorbia revoluta Revolute spurge • rare native Annual herb
Euphorbia rigida Upright myrtle spurge non-native Perennial herb
Euphorbia schizoloba Mojave spurge native Perennial herb
Euphorbia segetalis Pine spurge non-native Perennial herb
Euphorbia serpens Matted sandmat non-native Annual herb
Euphorbia serpillifolia Thyme-leafed spurge native Annual herb
Euphorbia serpillifolia ssp. hirtula Hairy thyme leafed spurge native Annual, Perennial herb
Euphorbia serpillifolia ssp. serpillifolia Thyme leafed spurge native Annual, Perennial herb
Euphorbia serrata Saw toothed spurge non-native Perennial herb
Euphorbia setiloba Yuma sandmat native Annual herb
Euphorbia spathulata Reticulate seeded spurge native Annual herb
Euphorbia terracina Geraldton carnation weed • invasive non-native Perennial herb
Euphorbia vallis-mortae Death valley sandmat • rare native Perennial herb
Euphorbia virgata Leafy spurge • invasive non-native Perennial herb
Ricinus communis Castor bean • invasive non-native Shrub
Stillingia linearifolia Narrow leaved stillingia native Perennial herb
Stillingia paucidentata Tooth leaf native Perennial herb
Stillingia spinulosa Broad leaved stillingia native Annual, Perennial herb
FAMILY: FABACEAE
Astragalus accidens Rogue river milkvetch native Perennial herb
Astragalus accidens var. hendersonii Henderson's milk vetch native Perennial herb
Astragalus acutirostris Beaked rattle weed native Annual herb
Astragalus agnicidus Humboldt milk vetch • rare native Perennial herb
Astragalus agrestis Purple loco weed • rare native Perennial herb
Astragalus albens Cushenbury milk vetch • rare native Perennial herb
Astragalus allochrous Halfmoon milkvetch native Perennial herb
Astragalus allochrous var. playanus Playa milk vetch • rare native Perennial herb
Astragalus andersonii Anderson's rattle weed native Perennial herb
Astragalus anxius Troubled milk vetch • rare native Perennial herb
Astragalus argophyllus Silverleaf milkvetch native Perennial herb
Astragalus argophyllus var. argophyllus Silver leaf milk vetch • rare native Perennial herb
Astragalus aridus Annual desert milk vetch native Annual herb
Astragalus asymmetricus San joaquin milk vetch native Perennial herb
Astragalus atratus Mourning milkvetch native Perennial herb
Astragalus atratus var. mensanus Darwin mesa milk vetch • rare native Perennial herb
Astragalus austiniae Austin's milk vetch • rare native Perennial herb
Astragalus bernardinus San bernardino milk vetch • rare native Perennial herb
Astragalus bicristatus Crested milk vetch • rare native Perennial herb
Astragalus bolanderi Bolander's milk vetch native Perennial herb
Astragalus brauntonii Braunton's milk vetch • rare native Perennial herb
Astragalus breweri Brewer's milk vetch • rare native Annual herb
Astragalus californicus Klamath milk vetch native Perennial herb
Astragalus calycosus Torrey's milkvetch native Perennial herb
Astragalus calycosus var. calycosus Torrey's milk vetch native Perennial herb
Astragalus canadensis Canadian milkvetch native Perennial herb
Astragalus canadensis var. brevidens Short toothed milk vetch native Perennial herb
Astragalus casei Case's milk vetch native Perennial herb
Astragalus cicer Cicer milkvetch non-native Perennial herb
Astragalus cimae Cima milk vetch native Perennial herb
Astragalus cimae var. cimae Cima milk vetch • rare native Perennial herb
Astragalus cimae var. sufflatus Bladdery cima milk vetch • rare native Perennial herb
Astragalus claranus Clara hunt's milk vetch • rare native Annual herb
Astragalus clevelandii Cleveland's milk vetch • rare native Perennial herb
Astragalus coccineus Scarlet milk vetch native Perennial herb
Astragalus congdonii Congdon's milk vetch native Perennial herb
Astragalus crotalariae Salton milk vetch • rare native Perennial herb
Astragalus curtipes South coast milk vetch native Perennial herb
Astragalus curvicarpus Curvepod milkvetch native Perennial herb
Astragalus curvicarpus var. curvicarpus Curved pod milk vetch native Perennial herb
Astragalus deanei Dean's milk vetch • rare native Perennial herb
Astragalus didymocarpus Dwarf white milk vetch native Annual herb
Astragalus didymocarpus var. didymocarpus Common dwarf milkvetch native Annual herb
Astragalus didymocarpus var. dispermus Notch leaved locoweed native Annual herb
Astragalus didymocarpus var. milesianus Miles' milk vetch • rare native Annual herb
Astragalus didymocarpus var. obispoensis San luis obispo milk vetch native Annual herb
Astragalus douglasii Douglas's milkvetch native Perennial herb
Astragalus douglasii var. douglasii Douglas's milkvetch native Perennial herb
Astragalus douglasii var. parishii Parish's milk vetch native Perennial herb
Astragalus douglasii var. perstrictus Jacumba milk vetch • rare native Perennial herb
Astragalus ertterae Walker pass milk vetch • rare native Perennial herb
Astragalus filipes Narrow pod locoweed native Perennial herb
Astragalus funereus Black milk vetch • rare native Perennial herb
Astragalus gambelianus Loco weed native Annual herb
Astragalus geyeri Geyer's milkvetch native Annual herb
Astragalus geyeri var. geyeri Geyer's milk vetch • rare native Annual herb
Astragalus gibbsii Gibbs locoweed native Perennial herb
Astragalus gilmanii Gilman's milk vetch • rare native Perennial herb
Astragalus hornii Horn's milkvetch native Annual herb
Astragalus hornii var. hornii Horn's milk vetch • rare native Annual herb
Astragalus insularis Cedros milkvetch native Annual herb
Astragalus insularis var. harwoodii Harwood's milk vetch • rare native Annual herb
Astragalus inversus Susanville milk vetch • rare native Perennial herb
Astragalus inyoensis Inyo milk vetch • rare native Perennial herb
Astragalus iodanthus Humboldt river milkvetch native Perennial herb
Astragalus iodanthus var. diaphanoides Snake milkvetch • rare native Perennial herb
Astragalus iodanthus var. iodanthus Humboldt river milk vetch native Perennial herb
Astragalus jaegerianus Lane mtn. milk vetch • rare native Perennial herb
Astragalus johannis-howellii Long valley milk vetch • rare native Perennial herb
Astragalus kentrophyta Spiny milk vetch native Perennial herb
Astragalus kentrophyta var. danaus Sweetwater mtns. milk vetch • rare native Perennial herb
Astragalus kentrophyta var. elatus Spiny leaved milk vetch • rare native Perennial herb
Astragalus kentrophyta var. tegetarius Mat milk vetch native Perennial herb
Astragalus kentrophyta var. ungulatus Spiny milkvetch • rare native Perennial herb
Astragalus layneae Layne's milk vetch native Perennial herb
Astragalus lemmonii Lemmon's milk vetch • rare native Perennial herb
Astragalus lentiformis Lens pod milk vetch • rare native Perennial herb
Astragalus lentiginosus Freckled milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. albifolius White leaved milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. antonius San antonio milk vetch • rare native Perennial herb
Astragalus lentiginosus var. borreganus Borrego milk vetch • rare native Annual herb
Astragalus lentiginosus var. chartaceus Broadleaf milkvetch native Annual, Perennial herb
Astragalus lentiginosus var. coachellae Coachella valley milk vetch • rare native Annual herb
Astragalus lentiginosus var. floribundus Floriferous milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. fremontii Fremont's milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. idriensis New idria milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. ineptus Fumbling milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. kernensis Kern plateau milk vetch • rare native Perennial herb
Astragalus lentiginosus var. lentiginosus Freckled milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. micans Shining milk vetch • rare native Perennial herb
Astragalus lentiginosus var. nigricalycis Black hair milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. piscinensis Fish slough milk vetch • rare native Perennial herb
Astragalus lentiginosus var. salinus Sagebrush milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. semotus White mountains milk vetch native Annual, Perennial herb
Astragalus lentiginosus var. sesquimetralis Sodaville milk vetch • rare native Perennial herb
Astragalus lentiginosus var. sierrae Big bear valley milk vetch • rare native Perennial herb
Astragalus lentiginosus var. variabilis Freckled milk vetch native Annual, Perennial herb
Astragalus leucolobus Big bear valley woollypod • rare native Perennial herb
Astragalus macrodon Salinas milk vetch • rare native Perennial herb
Astragalus magdalenae Satiny milkvetch native Perennial herb
Astragalus magdalenae var. peirsonii Peirson's milk vetch • rare native Perennial herb
Astragalus malacus Shaggy milk vetch native Perennial herb
Astragalus miguelensis San miguel island milkvetch • rare native Perennial herb
Astragalus minthorniae Minthorn's milkvetch native Perennial herb
Astragalus minthorniae var. villosus Minthorn's milk vetch native Perennial herb
Astragalus mohavensis Mohave locoweed native Annual, Perennial herb
Astragalus mohavensis var. hemigyrus Curved pod milk vetch • rare native Annual herb
Astragalus mohavensis var. mohavensis Mojave milk vetch native Annual, Perennial herb
Astragalus monoensis Mono milk vetch • rare native Perennial herb
Astragalus nevinii San clemente island milk vetch • rare native Perennial herb
Astragalus newberryi Newberry's milkvetch native Perennial herb
Astragalus newberryi var. castoreus Newberry's milkvetch native Perennial herb
Astragalus newberryi var. newberryi Newberry's milk vetch native Perennial herb
Astragalus nutans Providence Mountain milkvetch • rare native Annual herb
Astragalus nuttallianus Nuttall locoweed native Annual herb
Astragalus nuttallianus var. austrinus Southern small flowered milk vetch native Annual herb
Astragalus nuttallianus var. cedrosensis Cedros milk vetch native Annual herb
Astragalus nuttallianus var. imperfectus Turkey peas native Annual herb
Astragalus nuttallii Loco weed native Perennial herb
Astragalus nuttallii var. nuttallii Ocean bluff milk vetch • rare native Perennial herb
Astragalus nuttallii var. virgatus San francisco rattleweed native Perennial herb
Astragalus nyensis Nye milk-vetch • rare native Annual herb
Astragalus obscurus Basalt milk vetch native Perennial herb
Astragalus oocarpus San diego milk vetch • rare native Perennial herb
Astragalus oophorus Bladder milk vetch native Perennial herb
Astragalus oophorus var. lavinii Lavin's milk vetch • rare native Perennial herb
Astragalus oophorus var. oophorus Bladder milk vetch • rare native Perennial herb
Astragalus oxyphysus Stanislaus milk vetch native Perennial herb
Astragalus pachypus Thick pod milk vetch native Perennial herb
Astragalus pachypus var. jaegeri Jaeger's milk vetch • rare native Shrub
Astragalus pachypus var. pachypus Thick pod milk vetch native Perennial herb
Astragalus palmeri Palmer locoweed native Perennial herb
Astragalus panamintensis Panamint milk vetch native Perennial herb
Astragalus pauperculus Depauperate milk vetch • rare native Annual herb
Astragalus platytropis Little big pod milk vetch • rare native Perennial herb
Astragalus pomonensis Pomona milk vetch native Perennial herb
Astragalus porrectus Lahontan milkvetch non-native Annual herb
Astragalus preussii Preuss's milk vetch native Perennial herb
Astragalus preussii var. laxiflorus Lancaster milk vetch • rare native Perennial herb
Astragalus preussii var. preussii Preuss's milk vetch • rare native Perennial herb
Astragalus pseudiodanthus Tonopah milk vetch • rare native Perennial herb
Astragalus pulsiferae Pulsifer's milk vetch native Perennial herb
Astragalus pulsiferae var. coronensis Modoc plateau milk vetch • rare native Perennial herb
Astragalus pulsiferae var. pulsiferae Pulsifer's milk vetch • rare native Perennial herb
Astragalus pulsiferae var. suksdorfii Suksdorf's milk vetch • rare native Perennial herb
Astragalus purshii Pursh's sheeppod native Perennial herb
Astragalus purshii var. lagopinus Pursh's milk vetch native Perennial herb
Astragalus purshii var. lectulus Pursh's milk vetch native Perennial herb
Astragalus purshii var. purshii Pursh's milk vetch native Perennial herb
Astragalus purshii var. tinctus Pursh's milk vetch native Perennial herb
Astragalus pycnostachyus Marsh milk vetch native Perennial herb
Astragalus pycnostachyus var. lanosissimus Ventura marsh milk vetch • rare native Perennial herb
Astragalus pycnostachyus var. pycnostachyus Marsh milk vetch • rare native Perennial herb
Astragalus rattanii Rattan's milk vetch native Annual herb
Astragalus rattanii var. jepsonianus Jepson's milk vetch • rare native Annual herb
Astragalus rattanii var. rattanii Rattan's milk vetch • rare native Perennial herb
Astragalus ravenii Raven's milk vetch • rare native Perennial herb
Astragalus sabulonum Gravel milk vetch • rare native Annual herb
Astragalus sepultipes Lone pine milk vetch native Perennial herb
Astragalus serenoi Naked milkvetch native Perennial herb
Astragalus serenoi var. shockleyi Naked milk vetch • rare native Perennial herb
Astragalus shevockii Shevock's milk vetch • rare native Perennial herb
Astragalus subvestitus Kern county milk vetch • rare native Perennial herb
Astragalus tener Alkali milk vetch native Annual herb
Astragalus tener var. ferrisiae Ferris's milk vetch • rare native Annual herb
Astragalus tener var. tener Alkali milk vetch • rare native Annual herb
Astragalus tener var. titi Coastal dunes milk vetch • rare native Annual herb
Astragalus tephrodes Ashen milkvetch native Perennial herb
Astragalus tephrodes var. brachylobus Ashen milk vetch native Perennial herb
Astragalus tidestromii Tidestrom's milk vetch • rare native Perennial herb
Astragalus traskiae Trask's milkvetch • rare native Perennial herb
Astragalus tricarinatus Triple ribbed milk vetch • rare native Perennial herb
Astragalus trichopodus Santa barbara milk vetch native Perennial herb
Astragalus trichopodus var. lonchus Southern california milkvetch native Perennial herb
Astragalus trichopodus var. phoxus Santa barbara milk vetch native Perennial herb
Astragalus trichopodus var. trichopodus Santa barbara milk vetch native Perennial herb
Astragalus umbraticus Santa barbara milk vetch • rare native Perennial herb
Astragalus webberi Webber's milk vetch • rare native Perennial herb
Astragalus whitneyi Whitney's milk vetch native Perennial herb
Astragalus whitneyi var. confusus Whitney's milk vetch native Perennial herb
Astragalus whitneyi var. lenophyllus Whitney's milk vetch • rare native Perennial herb
Astragalus whitneyi var. siskiyouensis Siskiyou milk vetch native Perennial herb
Astragalus whitneyi var. whitneyi Whitney's milk vetch native Perennial herb
Caesalpinia gilliesii Bird of paradise non-native Tree, Shrub, Vine
Caesalpinia mexicana Mexican holdback non-native Shrub
Caesalpinia pulcherrima Pride of barbados non-native Shrub
Caesalpinia spinosa Spiny holdback non-native Tree, Shrub
Coronilla varia Purple crownvetch non-native Shrub
Cytisus scoparius Scotch broom • invasive non-native Shrub
Erythrina crista-galli Crybabytree non-native Tree, Shrub
Glycyrrhiza glabra Licorice non-native Perennial herb
Laburnum anagyroides Golden chain tree non-native Tree
Lathyrus angulatus Angled pea vine non-native Vine
Lathyrus aphaca Yellow vetchling non-native Annual herb
Lathyrus biflorus Two flowered pea • rare native Perennial herb
Lathyrus brownii Brown's brush pea native Perennial herb
Lathyrus cicera Red peavine non-native Annual herb
Lathyrus delnorticus Del norte pea • rare native Perennial herb
Lathyrus glandulosus Sticky pea • rare native Perennial herb (rhizomatous)
Lathyrus hirsutus Caley pea non-native Annual herb
Lathyrus hitchcockianus Grapevine mtns. pea • rare native Vine
Lathyrus japonicus Sea pea • rare native Perennial herb
Lathyrus jepsonii Tule pea native Perennial herb
Lathyrus jepsonii var. californicus California tule pea native Perennial herb
Lathyrus jepsonii var. jepsonii Delta tule pea • rare native Perennial herb
Lathyrus lanszwertii Nevada pea native Perennial herb
Lathyrus lanszwertii var. aridus Dryland nevada pea native Perennial herb
Lathyrus lanszwertii var. lanszwertii Nevada pea native Perennial herb
Lathyrus lanszwertii var. tracyi Tracy's nevada pea native Perennial herb
Lathyrus latifolius Sweet pea non-native Perennial herb
Lathyrus littoralis Beach pea native Perennial herb
Lathyrus nevadensis Sierra pea native Perennial herb
Lathyrus nevadensis var. nevadensis Sierra nevada pea native Perennial herb
Lathyrus nissolia non-native Vine
Lathyrus odoratus Common sweet pea non-native Annual herb
Lathyrus palustris Marsh pea • rare native Perennial herb
Lathyrus polyphyllus Oregon pea native Perennial herb
Lathyrus rigidus Rigid pea • rare native Perennial herb
Lathyrus sativus White pea non-native Annual herb, Vine
Lathyrus sphaericus Grass peavine non-native Annual herb
Lathyrus splendens Pride of california • rare native Perennial herb
Lathyrus sulphureus Sulphur pea native Perennial herb
Lathyrus sulphureus var. argillaceus Dubious pea • rare native Perennial herb
Lathyrus sulphureus var. sulphureus Brewer's pea native Perennial herb
Lathyrus sylvestris Flat pea non-native Perennial herb
Lathyrus tingitanus Tangier pea non-native Annual herb
Lathyrus torreyi Redwood pea native Perennial herb
Lathyrus vestitus Common pacific pea native Perennial herb
Lathyrus vestitus var. alefeldii San diego pea native Perennial herb
Lathyrus vestitus var. ochropetalus Bolander's pacific pea native Perennial herb
Lathyrus vestitus var. vestitus Hillside pea native Perennial herb
Leucaena leucocephala white leadtree non-native Tree, Shrub
Lupinus adsurgens Drew's silky lupine native Perennial herb
Lupinus adsurgens var. adsurgens Drew's silky lupine native Perennial herb
Lupinus affinis Fleshy lupine native Annual herb
Lupinus albicaulis White stemmed lupine native Perennial herb
Lupinus albicaulis var. shastensis Shasta lupine native Perennial herb
Lupinus albifrons Silver bush lupine native Shrub
Lupinus albifrons var. abramsii Abrams's lupine • rare native Perennial herb
Lupinus albifrons var. albifrons Silver bush lupine native Shrub
Lupinus albifrons var. austromontanus native Shrub
Lupinus albifrons var. collinus Silver bush lupine native Shrub
Lupinus albifrons var. douglasii Douglas' silver bush lupine native Shrub
Lupinus albifrons var. hallii native Shrub
Lupinus albifrons var. johnstonii interior bush lupine • rare native Perennial herb
Lupinus albifrons var. medius Mountain Springs bush lupine • rare native Shrub
Lupinus albus white lupine non-native Annual herb
Lupinus andersonii Anderson's lupine native Perennial herb
Lupinus angustiflorus Narrow flowered lupine native Perennial herb
Lupinus antoninus Anthony peak lupine • rare native Perennial herb
Lupinus apertus Naked lupine native Perennial herb
Lupinus arboreus Coastal bush lupine native Shrub
Lupinus arboreus var. eximius San mateo tree lupine • rare native Shrub
Lupinus arbustus Long spurred lupine native Perennial herb
Lupinus argenteus Silvery lupine native Perennial herb
Lupinus argenteus var. argenteus Silvery lupine native Perennial herb
Lupinus argenteus var. heteranthus Silvery lupine native Perennial herb
Lupinus argenteus var. meionanthus Lake tahoe lupine native Perennial herb
Lupinus argenteus var. montigenus Silvery lupine native Perennial herb
Lupinus argenteus var. palmeri Palmer's silver lupine native Perennial herb
Lupinus arizonicus Arizona lupine native Annual herb
Lupinus benthamii Spider lupine native Annual herb
Lupinus bicolor Lupine native Annual, Perennial herb
Lupinus brevicaulis Short stemmed blue lupine native Annual herb
Lupinus breweri Brewer's lupine native Perennial herb
Lupinus breweri var. breweri Brewer's lupine native Perennial herb
Lupinus breweri var. bryoides Matted brewer's lupine native Perennial herb
Lupinus breweri var. grandiflorus Showy brewer's lupine native Perennial herb
Lupinus breweri var. parvulus Matted lupine native Perennial herb
Lupinus cervinus Santa lucia lupine • rare native Perennial herb
Lupinus chamissonis Beach blue lupine native Shrub
Lupinus citrinus Fragrant lupine native Annual herb
Lupinus citrinus var. citrinus Orange lupine • rare native Annual herb
Lupinus citrinus var. deflexus Mariposa lupine • rare native Annual herb
Lupinus concinnus Bajada lupine native Annual herb
Lupinus constancei Lassics lupine • rare native Perennial herb
Lupinus covillei Shaggy lupine native Perennial herb
Lupinus croceus Mt. eddy lupine native Perennial herb
Lupinus croceus var. croceus Saffron flowered lupine native Perennial herb
Lupinus croceus var. pilosellus Saffron flowered lupine • rare native Perennial herb
Lupinus dalesiae Quincy lupine • rare native Perennial herb
Lupinus duranii Mono lake lupine • rare native Perennial herb
Lupinus elatus Silky lupine • rare native Perennial herb
Lupinus elmeri Elmer's lupine • rare native Perennial herb
Lupinus excubitus Grape lupine native Shrub
Lupinus excubitus var. excubitus Grape lupine native Shrub
Lupinus flavoculatus Yellow eyed lupine native Annual herb
Lupinus formosus Western lupine native Perennial herb
Lupinus formosus var. formosus Western lupine native Perennial herb
Lupinus formosus var. robustus Giant western lupine native Perennial herb
Lupinus fulcratus Green stipuled lupine native Perennial herb
Lupinus gracilentus Slender lupine • rare native Perennial herb
Lupinus grayi Gray's lupine native Perennial herb
Lupinus guadalupensis Guadalupe island lupine • rare native Annual herb
Lupinus hirsutissimus Stinging lupine native Annual herb
Lupinus holmgrenianus Holmgren's lupine • rare native Perennial herb
Lupinus hyacinthinus Hyacinth lupine native Perennial herb
Lupinus lapidicola Mt. Eddy lupine • rare native Perennial herb
Lupinus latifolius Broad leaf lupine native Perennial herb
Lupinus latifolius var. barbatus Hair tuft lupine • rare native Perennial herb
Lupinus latifolius var. dudleyi Canyon lupine native Perennial herb
Lupinus latifolius var. latifolius Broad leaf lupine native Perennial herb
Lupinus latifolius var. parishii Parish's lupine native Perennial herb
Lupinus latifolius var. viridifolius Green leaf lupine native Perennial herb
Lupinus lepidus Tidy lupine native Perennial herb
Lupinus lepidus var. aridus native perennial herb
Lupinus lepidus var. confertus Clustered tidy lupine native Perennial herb
Lupinus lepidus var. culbertsonii Hockett meadows lupine • rare native Perennial herb
Lupinus lepidus var. lobbii Lobb's lupine native Perennial herb
Lupinus lepidus var. ramosus Branched tidy lupine native Perennial herb
Lupinus lepidus var. sellulus Stool lupine native Perennial herb
Lupinus lepidus var. utahensis Utah tidy lupine • rare native Perennial herb
Lupinus leucophyllus Velvet lupine native Perennial herb
Lupinus littoralis Seashore lupine native Perennial herb
Lupinus littoralis var. littoralis native Shrub
Lupinus littoralis var. variicolor native Shrub
Lupinus longifolius Long leaf bush lupine native Shrub
Lupinus ludovicianus San luis obispo county lupine • rare native Perennial herb
Lupinus luteolus Butter lupine native Annual herb
Lupinus magnificus Magnificent lupine native Perennial herb
Lupinus magnificus var. glarecola Coso mtns. lupine • rare native Perennial herb
Lupinus magnificus var. hesperius Mcgee meadows lupine • rare native Perennial herb
Lupinus magnificus var. magnificus Panamint mtns. lupine • rare native Perennial herb
Lupinus microcarpus Chick lupine native Annual herb
Lupinus microcarpus var. densiflorus Chick lupine native Annual herb
Lupinus microcarpus var. horizontalis Chick lupine native Annual herb
Lupinus microcarpus var. microcarpus Chick lupine native Annual herb
Lupinus milo-bakeri Milo baker's lupine • rare native Annual herb
Lupinus milobakeri Milo Baker's Lupine native Annual herb
Lupinus nanus Valley sky lupine native Annual herb
Lupinus nevadensis Nevada lupine • rare native Perennial herb
Lupinus nipomensis Nipomo mesa lupine • rare native Annual herb
Lupinus obtusilobus Satin lupine native Perennial herb
Lupinus odoratus Mojave lupine native Annual herb
Lupinus odoratus var. odoratus Mojave lupine native Annual herb
Lupinus odoratus var. pilosellus Mojave lupine native Annual herb
Lupinus onustus Northern lupine native Perennial herb
Lupinus pachylobus Big pod lupine native Annual herb
Lupinus padre-crowleyi Father crowley's lupine • rare native Perennial herb
Lupinus paynei Payne's bush lupine • rare native Shrub
Lupinus peirsonii Peirson's lupine • rare native Perennial herb
Lupinus polyphyllus Bog lupine native Perennial herb
Lupinus polyphyllus var. burkei Large leaved lupine native Perennial herb
Lupinus polyphyllus var. humicola Holmgrens' lupine native Shrub
Lupinus polyphyllus var. polyphyllus Meadow lupine native Perennial herb
Lupinus polyphyllus var. saxosus native perennial herb
Lupinus pratensis Inyo meadow lupine native Perennial herb
Lupinus pratensis var. eriostachyus Hairy bannered inyo meadow lupine native Perennial herb
Lupinus pratensis var. pratensis Inyo meadow lupine native Perennial herb
Lupinus prunophilus Hairy bigleaf lupine native Annual herb
Lupinus punto-reyesensis Point reyes lupine native Perennial herb
Lupinus pusillus Rusty lupine native Annual herb
Lupinus pusillus var. intermontanus Intermountain lupine • rare native Annual herb
Lupinus rivularis Riverbank lupine native Perennial herb
Lupinus sericatus Cobb Mountain lupine • rare native Perennial herb
Lupinus shockleyi Shockley lupine native Annual herb
Lupinus sparsiflorus Coulter's lupine native Annual herb
Lupinus sparsiflorus ssp. inopinatus Coulter's lupine native Annual herb
Lupinus sparsiflorus ssp. mohavensis Mojave lupine native Annual herb
Lupinus spectabilis Shaggyhair lupine • rare native Annual herb
Lupinus stiversii Harlequin lupine native Annual herb
Lupinus succulentus Arroyo lupine native Annual herb
Lupinus tidestromii Tidestrom's lupine • rare native Perennial herb (rhizomatous)
Lupinus tracyi Tracy's lupine • rare native Perennial herb
Lupinus truncatus Blunt leaved lupine native Annual herb
Lupinus uncialis Inchhigh lupine • rare native Annual herb
Lupinus Xcymba-egressus native Perennial herb
Lupinus Xinyoensis native Perennial herb
Melilotus officinalis Yellow sweetclover non-native Annual, Biennial herb
Prosopis glandulosa Honey mesquite native Tree, Shrub
Robinia pseudoacacia Black locust • invasive non-native Tree
Sesbania punicea Rattlebox • invasive non-native Shrub
Sophora japonica Japanese pagoda tree non-native Tree
Spartium junceum Spanish broom • invasive non-native Shrub
FAMILY: FAGACEAE
Quercus agrifolia Coast live oak native Tree
Quercus agrifolia var. agrifolia Coast live oak native Tree
Quercus agrifolia var. oxyadenia Southern coast live oak native Tree
Quercus berberidifolia Inland scrub oak native Tree
Quercus cedrosensis Cedros island oak • rare native Tree
Quercus cerris European turkey oak non-native Tree
Quercus chrysolepis Gold cup live oak native Tree
Quercus cornelius-mulleri Desert scrub oak native Tree
Quercus douglasii Blue oak native Tree
Quercus dumosa Scrub oak • rare native Shrub
Quercus durata Leather oak native Shrub
Quercus durata var. durata Leather oak native Shrub
Quercus durata var. gabrielensis San Gabriel Mtns. leather oak • rare native Shrub
Quercus engelmannii Engelmann oak • rare native Tree
Quercus garryana Oregon oak native Tree
Quercus garryana var. breweri Oregon oak native Tree
Quercus garryana var. garryana Oregon oak native Tree
Quercus garryana var. semota Oregon white oak native Tree
Quercus ilex Holly oak non-native Tree
Quercus john-tuckeri Tucker's oak native Tree
Quercus kelloggii California black oak native Tree
Quercus lobata Valley oak native Tree
Quercus macrocarpa Bur oak non-native Tree, Shrub
Quercus pacifica Island scrub oak • rare native Shrub
Quercus palmeri Palmer's oak native Shrub
Quercus palustris Pin oak non-native Tree
Quercus parvula Santa cruz island oak native Tree
Quercus parvula var. parvula Santa cruz island oak • rare native Tree
Quercus parvula var. shrevei Shreve's oak native Tree
Quercus parvula var. tamalpaisensis Tamalpais oak • rare native Shrub
Quercus robur English oak non-native Tree
Quercus sadleriana Sadler oak native Shrub
Quercus shumardii Shumard's oak non-native Tree
Quercus suber Cork oak non-native Tree, Shrub
Quercus tomentella Island oak • rare native Tree
Quercus turbinella Shrub live oak • rare native Shrub
Quercus vacciniifolia Huckleberry oak native Shrub
Quercus virginiana Live oak non-native Tree
Quercus wislizeni Interior live oak native Tree, Shrub
Quercus wislizeni var. frutescens Live oak native Tree, Shrub
Quercus wislizeni var. wislizeni Interior live oak native Tree, Shrub
Quercus Xacutidens Torrey's hybrid oak native Shrub, Tree
Quercus Xalvordiana Alvord's oak native Tree
Quercus Xbeaumontiana non-native Tree
Quercus Xeplingii native Shrub, Tree
Quercus Xewanii native Shrub, Tree
Quercus Xganderi native Shrub, Tree
Quercus Xgrandidentata native Shrub, Tree
Quercus Xhowellii native Shrub, Tree
Quercus Xjolonensis native Shrub, Tree
Quercus Xmacdonaldii Macdonald's oak native Tree
Quercus Xmorehus Oracle oak native Tree
Quercus Xmunzii native Shrub, Tree
Quercus Xsubconvexa native Shrub, Tree
Quercus Xtownei native Shrub, Tree
FAMILY: GINKGOACEAE
Ginkgo biloba Ginkgo non-native Tree
FAMILY: HELIOTROPIACEAE
Heliotropium amplexicaule Clasping heliotrope • invasive non-native Perennial herb
Heliotropium convolvulaceum Phlox heliotrope native Annual herb
Heliotropium convolvulaceum var. californicum Morning glory heliotrope native Annual herb
Heliotropium curassavicum Chinese parsley native Perennial herb
Heliotropium curassavicum var. oculatum Seaside heliotrope native Perennial herb
Heliotropium europaeum European heliotrope non-native Annual herb
Heliotropium procumbens Fourspike heliotrope native Perennial herb
Heliotropium supinum Dwarf heliotrope non-native Annual herb
FAMILY: HYPERICACEAE
Hypericum perforatum Klamathweed • invasive non-native Perennial herb
FAMILY: IRIDACEAE
Iris bracteata Siskiyou iris • rare native Perennial herb (rhizomatous)
Iris chrysophylla Golden leaved iris native Perennial herb
Iris douglasiana Douglas iris native Perennial herb
Iris fernaldii Fernald's iris native Perennial herb
Iris foetidissima Stinking iris non-native Perennial herb
Iris germanica German iris non-native Perennial herb
Iris hartwegii Hartweg's iris native Perennial herb
Iris hartwegii ssp. australis Southern hartweg's iris native Perennial herb
Iris hartwegii ssp. columbiana Tuolumne iris • rare native Perennial herb (rhizomatous)
Iris hartwegii ssp. hartwegii Hartweg's iris native Perennial herb
Iris hartwegii ssp. pinetorum Hartweg's yellow pine iris native Perennial herb
Iris innominata Del norte county iris • rare native Perennial herb (rhizomatous)
Iris longipetala Coast iris • rare native Perennial herb
Iris macrosiphon Ground iris native Perennial herb
Iris missouriensis Western blue flag native Perennial herb
Iris munzii Munz's iris • rare native Perennial herb (rhizomatous)
Iris orientalis Yellowband iris non-native Perennial herb
Iris pseudacorus Yellowflag iris • invasive non-native Perennial herb
Iris purdyi Purdy's iris native Perennial herb
Iris sibirica Siberian iris non-native Perennial herb (rhizomatous)
Iris spuria Seashore iris non-native Perennial herb (rhizomatous)
Iris spuria ssp. ochroleuca Seashore iris non-native Perennial herb (rhizomatous)
Iris tenax Toughleaf iris native Perennial herb (rhizomatous)
Iris tenax ssp. klamathensis Orleans iris • rare native Perennial herb (rhizomatous)
Iris tenuissima Slender iris native Perennial herb
Iris tenuissima ssp. purdyiformis Slender iris native Perennial herb
Iris tenuissima ssp. tenuissima Slender iris native Perennial herb
Iris thompsonii Thompson's iris • rare native Perennial herb
FAMILY: JUGLANDACEAE
Juglans nigra Black walnut non-native Tree
Juglans regia English walnut non-native Tree
FAMILY: LAMIACEAE
Glechoma hederacea Ground ivy non-native Perennial herb
Mentha pulegium Pennyroyal • invasive non-native Perennial herb
Nepeta cataria Catnip non-native Perennial herb
FAMILY: LAURACEAE
Cinnamomum camphora Camphortree non-native Tree
Persea americana Avocado non-native Tree
FAMILY: LILIACEAE
Agapanthus africanus Lily of the nile non-native Perennial herb
Agapanthus praecox African lily non-native Perennial herb
Erythronium grandiflorum Glacier lily native Perennial herb (bulb)
Hyacinthus orientalis Garden hyacinth non-native Perennial herb
Ornithogalum umbellatum Sleepydick non-native Perennial herb
Tulipa clusiana Lady tulip non-native Perennial herb (bulb)
FAMILY: MELANTHIACEAE
Toxicoscordion fremontii Fremont's star lily native Perennial herb
Veratrum californicum California false hellebore native Perennial herb
Veratrum californicum var. californicum California corn lily native Perennial herb
Veratrum fimbriatum Fringed cornlily • rare native Perennial herb
Veratrum insolitum Siskiyou false hellebore • rare native Perennial herb
Veratrum viride American false hellebore native Perennial herb
FAMILY: MELIACEAE
Melia azedarach China berry tree non-native Tree
FAMILY: MYRTACEAE
Eucalyptus globulus Blue gum • invasive non-native Tree
Melaleuca citrina non-native Tree
Melaleuca linariifolia Cajeput tree non-native Tree
Melaleuca nesophila non-native Tree
Melaleuca quinquenervia Punktree non-native Tree
Melaleuca viminalis non-native Tree
FAMILY: NAMACEAE
Eriodictyon parryi Poodle-dog bush native Perennial herb
FAMILY: NYCTAGINACEAE
Bougainvillea glabra Paperflower non-native Shrub
Bougainvillea spectabilis Great bougainvillea non-native Shrub
Mirabilis jalapa Wishbone bush non-native Perennial herb
FAMILY: OLEACEAE
Ligustrum ovalifolium California privet non-native Tree, Shrub
Ligustrum vulgare European privet non-native Tree, Shrub
FAMILY: ORCHIDACEAE
Cypripedium californicum California lady's slipper • rare native Perennial herb (rhizomatous)
Cypripedium fasciculatum Clustered lady's slipper • rare native Perennial herb (rhizomatous)
Cypripedium montanum Mountain lady's slipper • rare native Perennial herb (rhizomatous)
Cypripedium parviflorum Lesser yellow lady's slipper native Perennial herb (rhizomatous)
Cypripedium parviflorum var. makasin Greater yellow lady's slipper • rare native Perennial herb (rhizomatous)
FAMILY: OXALIDACEAE
Oxalis articulata ssp. rubra Windowbox woodsorrel non-native Perennial herb
Oxalis bowiei Red flower woodsorrel non-native Perennial herb
Oxalis californica Californica wood sorrel native Perennial herb
Oxalis corniculata Creeping wood sorrel non-native Perennial herb
Oxalis fontana Common yellow oxalis non-native Annual herb
Oxalis hirta Tropical woodsorrel non-native Perennial herb
Oxalis incarnata Crimson woodsorrel non-native Perennial herb
Oxalis latifolia Mexican oxalis non-native Perennial herb
Oxalis micrantha Dwarf woodsorrel non-native Annual herb
Oxalis oregana Redwood sorrel native Perennial herb
Oxalis pes-caprae Bermuda buttercup • invasive non-native Perennial herb
Oxalis pilosa Hairy wood sorrel native Annual herb
Oxalis purpurea Purple oxalis non-native Perennial herb
Oxalis radicosa Dwarf woodsorrel non-native Annual herb
Oxalis suksdorfii Suksdorf woodsorrel • rare native Perennial herb
Oxalis trilliifolia Three leaf woodsorrel native Perennial herb
FAMILY: PAPAVERACEAE
Chelidonium majus greater celandine non-native Perennial herb
Papaver somniferum Opium poppy non-native Annual herb
FAMILY: PASSIFLORACEAE
Passiflora caerulea Bluecrown passionflower non-native Vine
Passiflora manicata Red passionflower non-native Vine
Passiflora mixta Passionflower non-native Vine
Passiflora tarminiana • invasive non-native Vine
FAMILY: PHYTOLACCACEAE
Phytolacca americana Pokeweed • invasive non-native Perennial herb
Phytolacca americana var. americana American pokeweed non-native Perennial herb
Phytolacca heterotepala Pokeweed non-native Perennial herb
Phytolacca icosandra Tropical pokeweed non-native Perennial herb
FAMILY: PLANTAGINACEAE
Digitalis purpurea Foxglove • invasive non-native Perennial herb
FAMILY: POLYGONACEAE
Rumex acetosella Sheep sorrel • invasive non-native Perennial herb
Rumex britannica Pale dock non-native Perennial herb
Rumex bucephalophorus Red dock non-native Perennial herb
Rumex californicus California dock native Perennial herb
Rumex conglomeratus Green dock non-native Perennial herb
Rumex crassus Willow leaved dock native Perennial herb
Rumex crispus Curly dock • invasive non-native Perennial herb
Rumex dentatus Toothed dock non-native Annual, Perennial herb
Rumex fueginus Golden dock native Annual, Perennial herb
Rumex hymenosepalus Wild rhubarb native Perennial herb
Rumex kerneri Kerner's dock non-native Perennial herb
Rumex lacustris Lake dock native Perennial herb (aquatic)
Rumex obtusifolius Broadleaf dock non-native Perennial herb
Rumex occidentalis Western dock native Perennial herb
Rumex palustris non-native Perennial herb
Rumex paucifolius Few leaved dock native Perennial herb
Rumex persicarioides Golden dock native Annual, Perennial herb
Rumex pulcher Fiddleleaf dock non-native Perennial herb
Rumex salicifolius Willow leaved dock native Perennial herb
Rumex sanguineus Redvein dock non-native Perennial herb
Rumex stenophyllus Narrowleaf dock non-native Perennial herb
Rumex transitorius Willow dock native Perennial herb
Rumex triangulivalvis Willow dock native Perennial herb
Rumex utahensis Toothed willow dock native Perennial herb
Rumex venosus Winged dock • rare native Perennial herb
Rumex violascens Mexican dock native Annual, Perennial herb
Rumex Xacutus non-native Perennial herb
FAMILY: PRIMULACEAE
Primula clevelandii Padre's shooting star native Perennial herb
Primula clevelandii var. clevelandii Cleveland's shooting star native Perennial herb
Primula clevelandii var. gracilis Padre's shooting star native Perennial herb
Primula clevelandii var. insularis Padre's shooting star native Perennial herb
Primula clevelandii var. patula Padre's shooting star native Perennial herb
Primula conjugens Bonneville shooting star native Perennial herb
Primula fragrans Scented shooting star native Perennial herb
Primula hendersonii Mosquito bill native Perennial herb
Primula jeffreyi Sierra shooting star native Perennial herb
Primula pauciflora Beautiful shootingstar • rare native Perennial herb
Primula subalpina Sierra shooting star native Perennial herb
Primula suffrutescens Sierran primrose native Perennial herb
Primula tetrandra Alpine shooting star native Perennial herb
FAMILY: RANUNCULACEAE
Actaea rubra red baneberry native Perennial herb
Anemone coronaria Lilies-of-the-field non-native Perennial herb
Anemone deltoidea Windflower native Perennial herb
Anemone drummondii Drummond's anemone native Perennial herb
Anemone drummondii var. drummondii Drummond's anemone native Perennial herb
Anemone grayi Blue windflower native Perennial herb
Anemone lyallii Little mountain thimbleweed native Perennial herb
Anemone multifida Pacific anemone native Perennial herb
Anemone multifida var. multifida Pacific anemone • rare native Perennial herb
Anemone occidentalis Western anemone native Perennial herb
Anemone oregana Western wood anenome native Perennial herb
Anemone oregana var. oregana Blue windflower native Perennial herb
Anemone tuberosa Tuber anemone native Perennial herb
Caltha palustris Yellow marsh marigold non-native Perennial herb
Clematis lasiantha Pipestem native Perennial herb, Vine
Clematis ligusticifolia Creek clematis native Perennial herb, Vine
Clematis pauciflora Virgin's bower native Perennial herb, Vine
Clematis terniflora Sweet autumn virginsbower non-native Vine
Clematis vitalba Old man's beard • invasive non-native Vine
Delphinium andersonii Anderson larkspur native Perennial herb
Delphinium antoninum Anthony peak larkspur native Perennial herb
Delphinium bakeri Baker's larkspur • rare native Perennial herb
Delphinium californicum Coast larkspur native Perennial herb
Delphinium californicum ssp. californicum California larkspur native Perennial herb
Delphinium californicum ssp. interius Coastal larkspur • rare native Perennial herb
Delphinium cardinale Scarlet larkspur native Perennial herb
Delphinium decorum Larkspur native Perennial herb
Delphinium decorum ssp. decorum Coastal larkspur native Perennial herb
Delphinium decorum ssp. tracyi Tracy's larkspur native Perennial herb
Delphinium depauperatum Few flowered larkspur native Perennial herb
Delphinium glaucum Sierra larkspur native Perennial herb
Delphinium gracilentum Meadow larkspur native Perennial herb
Delphinium gypsophilum Gypsum loving larkspur native Perennial herb
Delphinium gypsophilum ssp. parviflorum Small flowered gypsum loving larkspur • rare native Perennial herb
Delphinium hansenii Hansen's larkspur native Perennial herb
Delphinium hansenii ssp. ewanianum Ewan's larkspur • rare native Perennial herb
Delphinium hansenii ssp. hansenii Hansen's larkspur native Perennial herb
Delphinium hansenii ssp. kernense Kern larkspur native Perennial herb
Delphinium hesperium Western larkspur native Perennial herb
Delphinium hesperium ssp. cuyamacae Cuyamaca larkspur • rare native Perennial herb
Delphinium hesperium ssp. hesperium Western larkspur native Perennial herb
Delphinium hesperium ssp. pallescens Western larkspur native Perennial herb
Delphinium hutchinsoniae Hutchinson's larkspur • rare native Perennial herb
Delphinium inopinum Unexpected larkspur • rare native Perennial herb
Delphinium luteum Yellow larkspur • rare native Perennial herb
Delphinium nudicaule Canyon larkspur native Perennial herb
Delphinium nuttallianum Nuttall's larkspur native Perennial herb
Delphinium parishii Parish's larkspur native Perennial herb
Delphinium parishii ssp. pallidum Pale parish's larkspur native Perennial herb
Delphinium parishii ssp. parishii Parish's larkspur native Perennial herb
Delphinium parishii ssp. subglobosum Intermediate larkspur • rare native Perennial herb
Delphinium parryi San bernardino larkspur native Perennial herb
Delphinium parryi ssp. blochmaniae Dune larkspur • rare native Perennial herb
Delphinium parryi ssp. eastwoodiae Eastwood's larkspur • rare native Perennial herb
Delphinium parryi ssp. maritimum Seaside larkspur native Perennial herb
Delphinium parryi ssp. parryi San bernardino larkspur native Perennial herb
Delphinium parryi ssp. purpureum Mt. pinos larkspur • rare native Perennial herb
Delphinium patens Spreading larkspur native Perennial herb
Delphinium patens ssp. hepaticoideum Spreading larkspur native Perennial herb
Delphinium patens ssp. montanum Spreading larkspur native Perennial herb
Delphinium patens ssp. patens Spreading larkspur native Perennial herb
Delphinium polycladon Mountain marsh larkspur native Perennial herb
Delphinium purpusii Kern county larkspur • rare native Perennial herb
Delphinium recurvatum Recurved larkspur • rare native Perennial herb
Delphinium scaposum Tall mountain larkspur • rare native Perennial herb
Delphinium stachydeum Spiked larkspur • rare native Perennial herb
Delphinium trolliifolium Cow poison native Perennial herb
Delphinium uliginosum Swamp larkspur • rare native Perennial herb
Delphinium umbraculorum Umbrella larkspur • rare native Perennial herb
Delphinium variegatum Royal larkspur native Perennial herb
Delphinium variegatum ssp. kinkiense San clemente island larkspur • rare native Perennial herb
Delphinium variegatum ssp. thornei Thorne's royal larkspur • rare native Perennial herb
Delphinium variegatum ssp. variegatum Royal larkspur native Perennial herb
Delphinium Xinflexum native Perennial herb
Nigella damascena Devil in the bush non-native Annual herb
Ranunculus acris Acrid buttercup non-native Perennial herb
Ranunculus alismifolius Common water plantain buttercup native Perennial herb
Ranunculus alismifolius var. alismellus Slender buttercup native Perennial herb
Ranunculus alismifolius var. alismifolius Water plantain buttercup native Perennial herb
Ranunculus alismifolius var. hartwegii Common water plantain buttercup native Perennial herb
Ranunculus alismifolius var. lemmonii Common water plantain buttercup native Perennial herb
Ranunculus andersonii Anderson's buttercup native Perennial herb
Ranunculus aquatilis white water butter cup native Perennial herb (aquatic)
Ranunculus aquatilis var. aquatilis White water butter cup native Perennial herb (aquatic)
Ranunculus aquatilis var. diffusus white water butter cup native Perennial herb (aquatic)
Ranunculus arvensis Field buttercup non-native Annual herb
Ranunculus bonariensis Carter's buttercup native Annual herb
Ranunculus bonariensis var. trisepalus Vernal pool buttercup native Annual herb
Ranunculus bulbosus Bulbous buttercup non-native Perennial herb
Ranunculus californicus Common buttercup native Perennial herb
Ranunculus californicus var. californicus Common buttercup native Perennial herb
Ranunculus californicus var. cuneatus Common buttercup native Perennial herb
Ranunculus canus Hartweg's buttercup native Perennial herb
Ranunculus canus var. canus Hartweg's buttercup native Perennial herb
Ranunculus canus var. ludovicianus Hartweg's buttercup native Perennial herb
Ranunculus cortusifolius Azores buttercup non-native Perennial herb
Ranunculus cymbalaria Alkali buttercup native Perennial herb
Ranunculus eschscholtzii Eschscholtz's buttercup native Perennial herb
Ranunculus eschscholtzii var. eschscholtzii Eschscholtz's buttercup native Perennial herb
Ranunculus eschscholtzii var. oxynotus Eschscholtz's buttercup native Perennial herb
Ranunculus eschscholtzii var. suksdorfii Suksdorf's buttercup native Perennial herb
Ranunculus flabellaris Water buttercup native Perennial herb
Ranunculus flammula Spearwort native Perennial herb
Ranunculus flammula var. flammula Greater creeping spearwort native Perennial herb
Ranunculus flammula var. ovalis Greater creeping spearwort native Perennial herb
Ranunculus glaberrimus Smooth buttercup native Perennial herb
Ranunculus glaberrimus var. ellipticus Narrow leaved smooth buttercup native Perennial herb
Ranunculus glaberrimus var. glaberrimus Smooth buttercup native Perennial herb
Ranunculus gormanii Gorman's buttercup native Perennial herb
Ranunculus hebecarpus Pubescent fruited buttercup native Annual herb
Ranunculus hydrocharoides Frog's bit buttercup • rare native Perennial herb (aquatic)
Ranunculus hystriculus Waterfall false buttercup native Perennial herb
Ranunculus lobbii Lobb's aquatic buttercup • rare native Annual herb (aquatic)
Ranunculus macounii Macoun's buttercup • rare native Annual, Perennial herb
Ranunculus muricatus Buttercup non-native Annual, Perennial herb
Ranunculus occidentalis Western buttercup native Perennial herb
Ranunculus occidentalis var. dissectus Western buttercup native Perennial herb
Ranunculus occidentalis var. howellii Western buttercup native Perennial herb
Ranunculus occidentalis var. occidentalis Western buttercup native Perennial herb
Ranunculus occidentalis var. ultramontanus Western buttercup native Perennial herb
Ranunculus orthorhynchus Bloomer's buttercup native Perennial herb
Ranunculus orthorhynchus var. bloomeri Bloomer's buttercup native Perennial herb
Ranunculus orthorhynchus var. orthorhynchus Straight beaked buttercup native Perennial herb
Ranunculus orthorhynchus var. platyphyllus Bloomer's buttercup native Perennial herb
Ranunculus parviflorus Few flowered buttercup non-native Annual herb
Ranunculus populago Cusick's buttercup native Perennial herb
Ranunculus pusillus Low buttercup native Annual herb (aquatic)
Ranunculus repens Crowfoot, creeping buttercup • invasive non-native Perennial herb
Ranunculus sardous Hairy buttercup non-native Perennial herb
Ranunculus sceleratus Cursed crowfoot native Annual herb (aquatic)
Ranunculus sceleratus var. multifidus Cursed buttercup native Annual herb (aquatic)
Ranunculus sceleratus var. sceleratus Cursed buttercup native Annual herb (aquatic)
Ranunculus testiculatus Tubercled crowfoot non-native Annual herb
Ranunculus trilobus Threelobe buttercup non-native Perennial herb
Ranunculus uncinatus Hooked fruit buttercup native Annual, Perennial herb
FAMILY: RHAMNACEAE
Rhamnus cathartica European buckthorn non-native Shrub
FAMILY: ROSACEAE
Cotoneaster franchetii Cotoneaster • invasive non-native Shrub
Cotoneaster frigidus Tree cotoneaster non-native Shrub
Cotoneaster hodjingensis Earthquake cotoneaster non-native Shrub
Cotoneaster horizontalis Wall or herringbone cotoneaster non-native Shrub
Cotoneaster integrifolius Entire-leaved cotoneaster non-native Shrub
Cotoneaster lacteus Milkflower cotoneaster • invasive non-native Shrub
Cotoneaster pannosus Woolly cotoneaster • invasive non-native Shrub
Cotoneaster simonsii Simons' cotoneaster non-native Shrub
Eriobotrya japonica Loquat non-native Tree
Malus floribunda Japanese flowering crabapple non-native Tree
Malus fusca Oregon crab apple native Tree, Shrub
Malus pumila Paradise apple non-native Tree
Prunus americana American plum non-native Tree
Prunus andersonii Desert peach native Tree, Shrub
Prunus angustifolia Chickasaw plum native Tree
Prunus armeniaca Apricot non-native Tree
Prunus avium Sweet cherry non-native Tree
Prunus caroliniana Carolina laurelcherry non-native Tree
Prunus cerasifera Cherry plum • invasive non-native Tree
Prunus domestica European plum non-native Tree
Prunus dulcis Almond non-native Tree
Prunus emarginata Bitter cherry native Tree, Shrub
Prunus eremophila Desert plum • rare native Shrub
Prunus fasciculata Desert almond native Shrub
Prunus fasciculata var. fasciculata Desert almond native Shrub
Prunus fasciculata var. punctata Sand almond • rare native Shrub
Prunus fremontii Desert apricot native Tree, Shrub
Prunus ilicifolia Holly leaf cherry native Tree, Shrub
Prunus ilicifolia ssp. ilicifolia Holly leaf cherry native Tree, Shrub
Prunus ilicifolia ssp. lyonii Island cherry native Tree
Prunus laurocerasus Cherry laurel non-native Tree, Shrub
Prunus lusitanica Portugal laurel non-native Tree
Prunus mahaleb Mahaleb cherry non-native Tree
Prunus persica Peach non-native Tree
Prunus pumila Sandcherry non-native Tree
Prunus serrulata Japanese flowering cherry non-native Tree
Prunus subcordata Sierra plum native Tree, Shrub
Prunus subcordata var. kelloggii Kellogg's klamath plum native Tree, Shrub
Prunus subcordata var. oregana Oregon klamath plum native Tree, Shrub
Prunus subcordata var. rubicunda Klamath plum native Tree, Shrub
Prunus subcordata var. subcordata Klamath plum native Tree, Shrub
Prunus tomentosa Nanking cherry non-native Tree
Prunus triloba Flowering plum non-native Tree
Prunus virginiana Chokecherry native Tree, Shrub
Prunus virginiana var. demissa Western choke cherry native Tree, Shrub
Pyrus calleryana Callery pear • invasive non-native Tree
Pyrus communis Common pear non-native Tree
FAMILY: RUTACEAE
Cneoridium dumosum Bushrue native Shrub
FAMILY: SAPINDACEAE
Aesculus californica Buckeye native Tree
Aesculus hippocastanum Horse chestnut non-native Tree
FAMILY: SOLANACEAE
Capsicum annuum Cayenne pepper non-native Annual, Perennial herb
Cestrum nocturnum Night jessamine non-native Tree
Datura discolor Small datura native Annual herb
Datura ferox Chinese thornapple non-native Annual herb
Datura inoxia Pricklyburr • invasive non-native Perennial herb
Datura stramonium Jimson weed non-native Annual herb
Datura wrightii Jimsonweed native Perennial herb
Nicotiana acuminata Manyflower tobacco non-native Annual herb
Nicotiana acuminata var. multiflora Many flowered tobacco non-native Annual herb
Nicotiana alata Flowering tobacco non-native Perennial herb
Nicotiana attenuata Coyote tobacco native Annual herb
Nicotiana clevelandii Cleveland's tobacco native Annual herb
Nicotiana glauca Tree tobacco • invasive non-native Tree, Shrub
Nicotiana obtusifolia Desert tobacco native Perennial herb
Nicotiana quadrivalvis Indian tobacco native Annual herb
Nicotiana quadrivalvis var. wallacei Wallace's tobacco native Annual herb
Nicotiana sylvestris South american tobacco non-native Perennial herb
Nicotiana tabacum Cultivated tobacco non-native Annual herb
Nicotiana Xsanderae non-native Annual herb
Physalis peruviana Peruvian groundcherry non-native Perennial herb
Solanum americanum White nightshade native Annual, Perennial herb
Solanum aviculare New Zealand nightshade • invasive non-native Shrub
Solanum cardiophyllum Heartleaf horsenettle non-native Annual, Perennial herb
Solanum carolinense Carolina horse nettle • invasive non-native Perennial herb
Solanum clokeyi Island nightshade • rare native Perennial herb
Solanum dimidiatum Torrey's nightshade non-native Perennial herb
Solanum douglasii Douglas' nightshade native Perennial herb
Solanum dulcamara Bittersweet non-native Vine, Shrub
Solanum elaeagnifolium Horse nettle non-native Perennial herb
Solanum furcatum Forked nightshade non-native Perennial herb, Shrub
Solanum gayanum Chilean nightshade non-native Vine
Solanum heterodoxum Melonleaf nightshade native Annual, Perennial herb
Solanum heterodoxum var. setigeroides Melonleaf nightshade native Annual, Perennial herb
Solanum jamesii Wild potato non-native Perennial herb
Solanum laciniatum Kangaroo apple non-native Shrub
Solanum lanceolatum Lance leaf nightshade non-native Shrub
Solanum marginatum White margined nightshade non-native Shrub
Solanum mauritianum Earleaf nightshade non-native Shrub
Solanum nigrum Black nightshade non-native Annual herb
Solanum parishii Parish's purple nightshade native Shrub
Solanum physalifolium Hoe nightshade non-native Shrub
Solanum physalifolium var. nitidibaccatum Nightshade non-native Annual herb
Solanum rostratum Buffalo berry non-native Annual herb
Solanum scabrum Garden huckleberry non-native Annual herb
Solanum sisymbriifolium Sticky nightshade non-native Annual herb
Solanum sublobatum non-native Annual herb
Solanum triflorum Three flowered nightshade non-native Annual herb
Solanum tuberosum Irish potato non-native Shrub
Solanum umbelliferum Blue witch native Shrub
Solanum wallacei Northern island nightshade • rare native Perennial herb
Solanum xanti Nightshade native Perennial herb, Shrub
FAMILY: TAXACEAE
Taxus baccata English yew non-native Tree
FAMILY: URTICACEAE
Urtica dioica Stinging nettle native Perennial herb
Urtica dioica ssp. dioica Stinging nettle non-native Perennial herb
Urtica dioica ssp. gracilis Nettle native Perennial herb
Urtica dioica ssp. holosericea Stinging nettle native Perennial herb
Urtica urens Annual stinging nettle non-native Annual herb
FAMILY: VERBENACEAE
Duranta repens
 (currently Duranta erecta) 		Golden dewdrops non-native Shrub, Tree
Lantana camara Lantana • invasive non-native Shrub
Verbena bonariensis Purple top vervain • invasive non-native Annual, Biennial herb
Verbena bracteata Bracted verbena native Annual, Perennial herb
Verbena californica California vervain • rare native Perennial herb
Verbena gooddingii Southwestern mock vervain native Perennial herb
Verbena hastata Swamp verbena native Perennial herb
Verbena lasiostachys Western vervain native Perennial herb
Verbena lasiostachys var. lasiostachys Vervain native Perennial herb
Verbena lasiostachys var. scabrida Robust vervain native Perennial herb
Verbena litoralis Shore vervain non-native Biennial, Perennial herb
Verbena menthifolia Mint leafed vervain native Annual, Perennial herb
Verbena neomexicana Hillside vervain native Perennial herb
Verbena neomexicana var. xylopoda Hillside vervain native Perennial herb
Verbena officinalis Herb of the cross non-native Perennial herb
Verbena pulchella South american mock vervain non-native Perennial herb
Verbena rigida Tuberous vervain non-native Perennial herb
Verbena scabra Rough vervain native Perennial herb
Verbena Xclemensiorum Amador county vervain native Perennial herb
FAMILY: VIBURNACEAE
Sambucus mexicana Elderberry native Tree, Shrub
Sambucus nigra Black elderberry native Shrub
Sambucus racemosa Red elderberry native Shrub
Sambucus racemosa var. melanocarpa Rocky mountain elder native Shrub
Sambucus racemosa var. racemosa Red elderberry native Shrub
FAMILY: VIOLACEAE
Viola odorata English violet non-native Perennial herb
Viola tricolor Wild pansy non-native Annual, Perennial herb
FAMILY: VISCACEAE
Viscum album European mistletoe non-native Shrub (parasitic)
FAMILY: VITACEAE
Parthenocissus quinquefolia Virginia creeper non-native Vine, Shrub
Parthenocissus tricuspidata Boston ivy non-native Vine, Shrub