Common name cross reference   web -12-29-10
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Common name cross reference web -12-29-10

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Cross-reference for common name to scientific name. Covers many California native plants commonly used in Southern California gardens.

Cross-reference for common name to scientific name. Covers many California native plants commonly used in Southern California gardens.

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Common name cross reference   web -12-29-10 Common name cross reference web -12-29-10 Document Transcript

  • Common Name 5-Spot Adobe allocarya Adobe popcornflower Alkali barley Alkali Bulrush Alkali Dropseed Alkali Grass Alkali heath Alkali Heliotrope Alkali Mallow Alkali Pepperweed Alkali Rye Alkali Sacaton Alkali Seaheath Alkali Sida Alkali weed Alumroot Amaranth American black nightshade American Dogwood American water fern American wild carrot American Wild Rosemary Scientific Name Nemophila maculata Plagiobothrys acanthocarpus Plagiobothrys acanthocarpus Hordeum depressum Schoenoplectus robustus Sporobolus airoides Distichlis spicata Frankenia salina Heliotropium curassavicum var. oculatum Malvella leprosa Lepidium dictyotum var. acutidens Leymus triticoides Sporobolus airoides Frankenia salina Malvella leprosa Cressa truxillensis Heuchera micrantha Amaranthus powellii Solanum americanum Cornus sericea subsp. sericea Azolla filiculoides Daucus pusillus Trichostema lanatum Amole Lily Anderson Thornbush Anderson's desert thorn Anderson's Lupine Annual bursage Annual bur-sage Annual burweed Annual Coast Plantago Annual Fescue Annual Hairgrass Annual muhly Annual Plantain Annual Sunflower Annual Tule Annual turweed Annual water aster Aphanisma Appressed muhly Apricot mallow Aquatic Pygmy Weed Arberry Arizona Brome Arizona cottonrose Arizona Cypress Chlorogalum pomeridianum var. pomeridianum Lycium andersonii var. deserticola Lycium andersonii var. deserticola Lupinus andersonii Ambrosia acanthicarpa Ambrosia acanthicarpa Ambrosia acanthicarpa Plantago elongata ssp. elongata Vulpia microstachys Deschampsia danthonioides Muhlenbergia microsperma Plantago erecta Helianthus annuus Isolepis cernuus Ambrosia acanthicarpa Symphyotrichum divaricatum Aphanisma blitoides Muhlenbergia appressa Sphaeralcea ambigua Crassula aquatica Arctostaphylos uva-ursi Bromus arizonicus Logfia arizonica Cupressus arizonica ssp arizonica
  • Common Name Arrow Weed Arrowgrass Arrowweed / Arrow Weed Arrowwood; Arrow-wood Arroyo Lupine Arroyo Willow Ashy silktassel / Ashy silk tassel Ashy-leaf Buckwheat Baby Blue-eyes Baja California birdbush / Baja birdbush Baja Fairy Duster Baja Fairyduster Bajada lupine Ball Gilia Balloon sack clover Balsam Poplar Balsam-weed; Balsamweed; Balsam weed Baltic Rush Basket Bush Basket Rush Bastard indigo Bay Laurel Bay tree Beach Aster Beach Aster Beach bur sage Beach burr Beach Coreopsis Beach Evening Primrose Beach Morning Glory Beach saltbush Beach saltscale Beach sand verbena Beach sandwort Beach shieldpod Beach spectaclepod Beach Strawberry Beach Suncup Beach Wormwood Bearberry Honeysuckle Bearberry/ Bear's Berry Bearbrush Bearded Wheatgrass Beardgrass Beardless Wild Rye Beargrass Bear's Grape Beautiful Centaury Scientific Name Pluchea odorata var. odorata Triglochin maritima Pluchea sericea Holodiscus discolor Lupinus succulentus Salix lasiolepis var. lasiolepis Garrya flavescens Eriogonum cinereum Nemophila menziesii var.integrifolia Ornithostaphylos oppositifolia Calliandra californica Calliandra californica Lupinus concinnus ssp conncinus Gilia capitata ssp. abrotanifolia Trifolium depauperatum var amplectens Populus balsamifera ssp. trichocarpa Pseudognaphalium macounii Juncus arcticus ssp. littoralis Rhus trilobata ssp Juncus textilis Amorpha fruticosa Umbellularia californica Umbellularia californica Corethrogyne filaginifolia Erigeron glaucus Ambrosia chamissonis Ambrosia chamissonis Coreopsis maritima Camissonia cheiranthifolia spp. suffruticosa Calystegia soldanella Atriplex leucophylla Atriplex leucophylla Abronia umbellata ssp. umbellata Artemisia pycnocephala Dithyrea maritima Dithyrea maritima Fragaria chiloensis ssp. pacifica Camissonia cheiranthifolia spp. suffruticosa Artemisia pycnocephala Lonicera involucrata Arctostaphylos uva-ursi Garrya fremontii Elymus trachycaulus ssp. subsecundus Bothriochloa barbinodis Leymus triticoides Nolina spp Arctostaphylos uva-ursi Centaurium venustum ssp. abramsonii
  • Common Name Bee Food Bee Plant Bee Sage Bee Sage Beloperone Bentgrass Bentgrass Bentham lupine Berkeley Sedge Berlandier's goosefoot Berry Rue Bicolor Everlasting Bicolor Lupine Big Berry Manzanita Big Squirreltail Big Sur California Lilac Bigberry Manzanita Bigbract verbena Bigelow Thistle Bigelow's Beargrass Bigelow's desert four o'clock Bigelow's nolina Bigelow's pickleweed Bigflower agoseris Big-pod Ceanothus Bioletti’s Rabbit-tobacco Birchleaf Mountain Mahogany Bird’s Eye Bird’s Eye Gilia Birdcage evening primrose Bird's foot Cliffbrake Bird's foot fern Bird's Foot Trefoil Bishop's lotus Bishop's lotus Bitter cress / Bittercress / Bitter-cress Bitter cress / Bittercress / Bitter-cress Black Cottonwood Black Poplar Black Sage Black Twin-berry Black Willow Blackcreeper Sedge Bladder Parsnip Bladderpod Bladderpod Spider Flower Blair's stephanomeria Blair's wirelettuce Scientific Name Phacelia tanacetifolia Scrophularia californica ssp. floribunda Hyptis emoryi Salvia apiana var. apiana Justicia californica Agrostis exarata Agrostis pallens Lupinus benthamii Carex tumulicola Chenopodium berlandieri var. sinuatum Cneoridium dumosum Pseudognaphalium biolettii Lupinus bicolor ssp. microphyllus Arctostaphylos glauca Elymus multisetus Ceanothus thyrsiflorus Arctostaphylos glauca Verbena bracteata Cirsium occidentale var. californicum Nolina bigelovii Mirabilis bigelovii Nolina bigelovii Salicornia bigelovii Agoseris grandiflora Ceanothus megacarpus var. megacarpus Pseudognaphalium biolettii Cercocarpus montanus var. glaber Gilia tricolor Gilia tricolor Oenothera deltoides Pellaea mucronata ssp mucronata Pellaea mucronata ssp mucronata Lotus (several spp) Lotus strigosus var. hirtellus Lotus strigosus var. strigosus Cardamine oligosperma var. oligosperma Cardamine pennsylvanica Populus balsamifera ssp. trichocarpa Populus balsamifera ssp. trichocarpa Salvia mellifera Lonicera involucrata Salix gooddingii Carex praegracilis Lomatium utriculatum Cleome isomeris Cleome isomeris Stephanomeria blairii Stephanomeria blairii
  • Common Name Blazing Star / Blazingstar Blond Psyllium Blood currant Blow-wives Blue Blossum / Blue-blossom Blue bunchgrass Blue Elderberry Blue Field Gilia Blue fiestaflower Blue Flax Blue Grama Blue Larkspur Blue Larkspur Blue Lobelia Blue Rush Blue Sage Blue sage Blue Thimble Flower Blue Toadflax Blue Toadflax Blue Wildrye Bluecurls Bluedicks / Blue Dicks Blue-eyed Grass Blue-headed Gilia Bluewitch nightshade / Blue witch nightshade Bluff Dudleya Bluff Lettuce Blunt leaved lupine Bobtail Barley Bog Rush Bog Rush Bolander’s Rush Bolander's Phacelia Bottlebrush Box elder / Boxelder Box Thorn Bracken fern Bract gumweed Bracted Gumweed Bracted verbena Bractscale Bractscale Branched Scorpion Weed Branching Phacelia Brandegee’s Sage Brand's phacelia Scientific Name Mentzelia spp Plantago ovata Ribes sanguineum var. glutinosum Achyrachaena mollis Ceanothus thyrsiflorus Festuca idahoensis Sambucus nigra ssp. cerulea Gilia capitata ssp. abrotanifolia Pholistoma auritum var. auritum Linum lewisii var. lewisii Bouteloua gracilis Delphinium parryi ssp. maritimum Delphinium parryi ssp. parryi Lobelia dunnii var. serrata Juncus patens Salvia clevelandii Salvia pachyphylla Gilia capitata ssp. abrotanifolia Nuttallanthus canadensis Nuttallanthus texanus Elymus glaucus ssp glaucus Trichostema lanceolatum Dichelostemma capitatum ssp. capitatum Sisyrinchium bellum Gilia capitata ssp. abrotanifolia Solanum umbelliferum Dudleya farinosa Dudleya farinosa Lupinus truncatus Hordeum intercedens Juncus effusus var brunneus Juncus effusus var pacificus Juncus bolanderi Phacelia bolanderi Equisetum hyemale var. affine Acer negundo var. californicum Lycium (several spp) Pteridium aquilinum var. pubescens Grindelia camporum var. bracteosa Grindelia camporum Verbena bracteata Atriplex serenana var. davidsonii Atriplex serenana var. serenana Phacelia ramosissima var. austrolitoralis Phacelia ramosissima var. austrolitoralis Salvia brandegeei Phacelia stellaris
  • Common Name Brickellbush Bright Green Dudleya Bright Green Dudleya Bright Green Dudleya Brittlebush / Brittle Bush Broadleaf Cattail Broadleaf Lupine Broadleaf stonecrop Broad-scaled Palmer's Goldenbush Brodiaea Broom Brown Dogwood Brown headed Rush / Brownhead rush Brown-twig Dogwood Buckbrush / Buckbrush Ceanothus Buckbrush / Buckbrush Ceanothus Buckeye Buffalo Currant Buffalo Eyes Bull Clover Bumble-bee Penstemon Bunchgrass fescue Burhead Burlew's onion Bush Anemone Bush Lupine Bush Mallow Bush Penstemon Bush poppy Bush Rue Bush Snapdragon Bush Sunflower Bushy spikemoss Butter Bush Butter lupine Butterfly Mariposa Buxifolia' Wax Myrtle Cabello de angel Calabazilla Calf lotus California acalypha California allseed California Allspice California Anemone California Ash California Barley California bay California Bayberry Scientific Name Brickellia californica Dudleya virens ssp. hassei Dudleya virens ssp. insularis Dudleya virens ssp. virens Encelia farinosa Typha latifolia Lupinus latifolius ssp. latifolius Sedum spathulifolium Ericameria palmeri var. pachylepis Dichelostemma capitatum ssp. capitatum Lotus (several spp) Cornus glabrata Juncus phaeocephalus var paniculatus Cornus glabrata Ceanothus cuneatus var. cuneatus Ceanothus spp Aesculus californica Ribes aureum var. gracillimum Nemophila maculata Trifolium fucatum Penstemon grinnellii ssp. grinnellii Festuca idahoensis Echinodorus berteroi Allium burlewii Carpenteria californica Lupinus longifolius Malacothamnus fasciculatus Keckiella cordifolia Dendromecon rigida ssp. rigida Cneoridium dumosum Gambelia speciosa Encelia californica Selaginella bigelovii Senecio californicus Lupinus luteolus Calochortus venustus Morella (Myrica) californica Calliandra californica Cucurbita foetidissima Lotus wrangelianus Acalypha californica Polycarpon depressum Calycanthus occidentalis Ranunculus californicus Fraxinus dipetala Hordeum brachyantherum ssp. californicum Umbellularia californica Morella (Myrica) californica
  • Common Name California Black Currant California Black Sage California blackberry California Blue Sage California Bluebell California Blue-eyed Grass California box elder California Boxthorn / CA Box Thorn California Brickellbush California Brittlebush California brodiaea California Brome California Broom California broomrape California broomshrub California buckeye California Buckthorn California buckthorn California Buckwheat California Buckwheat California Bullrush California Bush Sunflower California Butterbush California Buttercup California chalk lettuce California chicory California Christmas Berry California Clematis California cloak fern California Coffeeberry California copperleaf California cord grass California Corethrogyne California Cottonrose California Crabapple California Croton California Croton California Cudweed California desert thorn California dissanthelium California dodder California dodder California Encelia California Evening Primrose California Everlasting California false indigo California Fescue California Figwort Scientific Name Ribes malvaceum var.malvaceaum Salvia mellifera Rubus ursinus ssp ursinius Salvia clevelandii Nemophila menziesii var.integrifolia Sisyrinchium bellum Acer negundo var. californicum Lycium californicum var. californicum Brickellia californica Encelia californica Brodiaea californica Bromus carinatus Lotus scoparius var. scoparius Orobanche californica ssp. grandis Lepidospartum squamatum Aesculus californica Frangula californica ssp. californica Frangula californica ssp. tomentella Eriogonum fasciculatum var. fasciculatum Eriogonum fasciculatum var. foliolosum Schoenoplectus californicus Encelia californica Senecio californicus Ranunculus californicus Dudleya pulverulenta ssp. pulverulenta Rafinesquia californica Heteromeles arbutifolia Clematis ligusticifolia var. californica Notholaena californica Frangula californica ssp. californica Acalypha californica Spartina foliosa Corethrogyne filaginifolia Logfia californica Crossosoma californicum Croton californicus var. californicus Croton californicus var. tenius Pseudognaphalium californicum Lycium californicum var. californicum Dissanthelium californicum Cuscuta californica var. brevifolia Cuscuta californica var. californica Encelia californica Oenothera californica ssp. californica Pseudognaphalium californicum Amorpha californica var. californica Festuca californica Scrophularia californica ssp. floribunda
  • Common Name California Flannelbush California Four O’Clock California fuchsia California fuchsia California Fuschia California golden eyed grass California Golden Violet California Goldenbush California Goldenbush California Goldenrod California Goldfields California Gooseberry California goosefoot California Grape California Gray Rush California groundsel California Groundsel California Gum Plant California Hairgrass California Hairgrass California Hedge Nettle California Hedgenettle California Hemp California Holly California Honeysuckle California horse chestnut California juniper California lace fern California lacefern California laurel California Leather root California Lilac California Live Oak California Loeflingia California loosestrife California maidenhair California maidenhair fern California manyseed California matchweed California Meadow Barley California Melic California mint California mugwort California mustard California Nettle California Oatgrass California Orcutt grass California Pearly Everlasting Scientific Name Fremontodendron californicum Mirabilis laevis var. crassifolia Epilobium canum ssp. canum Epilobium canum ssp. latifolium Epilobium canum (several ssp) Sisyrinchium californicum Viola pedunculata Ericameria ericoides Ericameria ericoides Solidago californica Lasthenia californica ssp. californica Ribes californicum var. hesperium Chenopodium californicum Vitis californica Juncus patens Senecio aphanactis Senecio californicus Grindelia camporum Deschampsia cespitosa Deschampsia holciformis Stachys bullata Stachys bullata Hoita macrostachya Heteromeles arbutifolia Lonicera hispidula var. vacillans Aesculus californica Juniperus californica Aspidotis californica Aspidotis californica Umbellularia californica Hoita macrostachya Ceanothus spp Quercus agrifolia var. agrifolia Loeflingia squarrosa ssp. squarrosa Lythrum californicum Adiantum jordanii Adiantum jordanii Polycarpon depressum Gutierrezia californica Hordeum brachyantherum ssp. californicum Melica californica Pycnanthemum californicum Artemisia douglasiana Guillenia lasiophylla Urtica dioica ssp. holosericea Danthonia californica Orcuttia californica Pseudognaphalium californicum
  • Common Name California pellitory California peony California pipe vine California Plane Tree California Plantain California plumseed California polycarpon California Polypody California Poplar California Poppy California prickly phlox California prickly phlox California Primrose California Primrose California Ragwort California Redbud California Rockflower California Rosemary California sagebrush California saltbush California Sand Aster California seablite California Sealavender California Spicebush California spineflower California Spurge California Strawberry California Sun Cup California Suncup California Sun-cup California Sunshine California Sycamore California tarragon California Thistle California Toothwort California Tree Mallow California Tule California Verbena California Walnut California Water-starwort California waterwort California Wax Myrtle California White Sage California Wild Grape California Wild Rose / California Rose California wood fern California Wood Mint Scientific Name Parietaria hespera var. californica Paeonia californica Aristolochia californica Platanus racemosa Plantago erecta Rafinesquia californica Polycarpon depressum Polypodium californicum Populus balsamifera ssp. trichocarpa Eschscholzia californica ssp. californica Leptodactylon californicum ssp. californicum Leptodactylon californicum ssp. glandulosum Camissonia californica Oenothera californica ssp. californica Senecio californicus Cercis canadensis var. texensis Crossosoma californicum Trichostema lanatum Artemisia californica Atriplex californica Corethrogyne filaginifolia var. californica Suaeda taxifolia Limonium californicum Calycanthus occidentalis Mucronea californica Euphorbia misera Fragaria vesca ssp. californica Camissonia bistorta Camissonia californica Camissonia californica Lasthenia glabrata ssp. coulteri Platanus racemosa Artemisia dracunculus Cirsium occidentale var. californicum Cardamine californica var. californica Lavatera assurgentiflora Schoenoplectus californicus Verbena lasiostachys Juglans californica Callitriche marginata Elatine californica Morella (Myrica) californica Salvia apiana var. apiana Vitis californica Rosa californica Dryopteris arguta Stachys bullata
  • Common Name California woodsorrel / Californica wood sorrel California yarrow Camphor Weed Camphor Weed Campion Canada Toadflax Canadian Horseweed Canaigre Canaigre Dock Canchalagua Cane Beardgrass Cane Bluestem Canyon Clarkia Canyon Dodder Canyon Gooseberry Canyon live oak Canyon liveforever Canyon Oak Canyon Pea Canyon Silktassel Canyon Snowberry Canyon Sunflower Canyon Tasselbush Cardinal Flower Cardinal Monkeyflower Cardionema Carillo Carmel Ceanothus Carmel Creeper Carolina geranium Carpenteria Catalina bedstraw Catalina Ceanothus Catalina Crossosoma Catalina figwort Catalina grass Catalina ironwood Catalina ironwood Catalina Isl. Mountain Mahogony Catalina Island Cherry Catalina Island manzanita Catalina Mahogony Catalina Mariposa Lily Catalina Mountain Lilac Catalina nightshade Catalina Nightshade Catalina Perfume Scientific Name Oxalis albicans ssp. californica Achillea millefolium Pluchea odorata var. odorata Trichostema lanceolatum Silene spp Nuttallanthus canadensis Conyza canadensis var. canadensis Rumex hymenosepalus Rumex hymenosepalus Centaurium venustum ssp. abramsonii Bothriochloa barbinodis Bothriochloa barbinodis Clarkia epilobioides Cuscuta ceanothi Ribes californicum var. hesperium Quercus chrysolepis var. chrysolepis Dudleya cymosa ssp pumila Quercus chrysolepis var. chrysolepis Lathyrus vestitus ssp. alefeldii Garrya veatchii Symphoricarpos albus var. laevigatus Venegasia carpesioides Garrya veatchii Lobelia cardinalis Mimulus cardinalis Cardionema ramosissimum Arctostaphylos uva-ursi Ceanothus griseus Ceanothus griseus Geranium carolinianum (var. ?) Carpenteria californica Galium catalinense ssp. catlinense Ceanothus arboreus Crossosoma californicum Scrophularia villosa Dissanthelium californicum Lyonothamnus floribundus ssp. aspleniifolius Lyonothamnus floribundus ssp. floribundus Cercocarpus traskiae Prunus ilicifolia ssp. lyonii Arctostaphylos catalinae Cercocarpus traskiae Calochortus catalinae Ceanothus arboreus Solanum wallacei Solanum wallacei Ribes viburnifolium
  • Common Name Catalina popcornflower Catalina Silverlace Catchfly Caterpillar Phacelia Caterpillar Phacelia Cattail Cattle-tongue Cedros Island Verbena Chairmaker's bulrush Chalk dudleya Chalk Lettuce Chamise Chamisso's bush lupine Channel Island Tree Poppy Channel Islands silver lotus Chaparral beard tongue Chaparral beard tongue Chaparral Bedstraw Chaparral bird's foot trefoil Chaparral blazing star Chaparral Brodiaea Chaparral broom Chaparral bush monkeyflower Chaparral Bush Poppy Chaparral Clematis Chaparral Cluster-lily Chaparral Currant chaparral dodder Chaparral dodder Chaparral gilia Chaparral Honeysuckle Chaparral Honeysuckle Chaparral honeysuckle Chaparral lotus Chaparral Mallow Chaparral nightshade Chaparral nightshade Chaparral nightshade Chaparral pricklypear Chaparral ragwort Chaparral Sage Chaparral snapdragon Chaparral Virgin’s Bower Chaparral Whitethorn Chaparral Yucca Charming Centaury Checkerbloom Checkerbloom Scientific Name Plagiobothrys canescens var. catalinensis Constancea nevinii Silene spp Phacelia cicutaria var. hispida Phacelia cicutaria var. hubbyi Typha spp Pluchea odorata var. odorata Verbena lilacina Schoenoplectus americanus Dudleya pulverulenta ssp. pulverulenta Dudleya pulverulenta ssp. pulverulenta Adenostoma fasciculatum var. fasciculatum Lupinus chamissonis Dendromecon harfordii Lotus argophyllus var. argenteus Keckiella antirrhinoides Keckiella antirrhinoides var. antirrhinoides Galium angustifolium subsp. foliosum Lotus grandiflorus var. grandiflorus Mentzelia micrantha Brodiaea jolonensis/ B. terrestris Baccharis pilularis Diplacus linearis Dendromecon rigida ssp. rigida Clematis lasiantha Brodiaea jolonensis/ B. terrestris Ribes malvaceum var.malvaceaum Cuscuta californica var. californica Cuscuta californica var. brevifolia Gilia angelensis Lonicera subspicata var. denudata Lonicera subspicata var. subspicata Lonicera interrupta Lotus grandiflorus var. grandiflorus Malacothamnus fasciculatus Solanum xanti Solanum xanti var. glabrescens Solanum xantii var. intermedium Opuntia oricola Senecio aphanactis Salvia clevelandii Sairocarpus multiflorus Clematis lasiantha Ceanothus leucodermis Hesperoyucca whipplei Centaurium venustum ssp. abramsonii Sidalcea neomexicana ssp. thurberi Sidalcea spp
  • Common Name Checkermallow Chia Sage / Chia Chick lupine Chilean bird's foot trefoil Chilean clover Chilean cudweed Chilean lotus Chinese Houses Chinese Pusley Chocolate Lily Chuparosa Clammy clover Clammy cudweed Clammy everlasting Claspleaf miner’s lettuce Claspleaf miner’s lettuce Clearwater cryptantha Clementine Suncup Cleveland’s Blue Sage Cleveland's Cryptantha Cleveland's Forget-me-not Cliff Aster Cliff Buckwheat Cliff Desertdandelion Cliff Malacothrix Cliff Spurge Climbing bedstraw Climbing Penstemon Climbing Snapdragon Clove Currant Clover Club haired mariposa lily / Clubhair mariposa lily Clubhair mariposa lily Clustered Field Sedge Clustered Tarweed Clustered toad rush Coast clover Coast dudleya Coast Horkelia Coast Indian Paintbrush Coast Morning-glory Coast quailbush Coast Range Melic Coast Silk Tassel Coast Silktassel Coast Spice Bush Coast Strawberry Scientific Name Sidalcea spp Salvia columbariae var. columbariae Lupinus densiflorus var. densiflorus Lotus wrangelianus Trifolium macraei Pseudognaphalium stramineum Lotus wrangelianus Collinsia heterophylla Heliotropium curassavicum var. oculatum Fritillaria biflora var. biflora Justicia californica Trifolium obtusiflorum Pseudognaphalium macounii Pseudognaphalium macounii Claytonia perfoliata ssp. mexicana Claytonia perfoliata ssp. perfoliata Cryptantha intermedia Camissonia guadalupensis subsp. clementina Salvia clevelandii Cryptantha clevelanii var. florosa Cryptantha clevelanii var. florosa Malacothrix saxatilis var. tenuifolia Eriogonum parvifolium Malacothrix saxatilis var. tenuifolia Malacothrix saxatilis var. tenuifolia Euphorbia misera Galium nuttallii ssp insulare Keckiella cordifolia Neogaerrhinum strictum Ribes aureum var. gracillimum Trifolium spp Calochortus clavatus var. clavatus Calochortus clavatus var. pallidus Carex praegracilis Hemizonia fasciculata Juncus bufonius var congestus Trifolium wormskioldii Dudleya caespitosa Horkelia cuneata ssp. cuneata Castilleja affinis subsp. affinis Calystegia macrostegia ssp. cyclostegia Atriplex lentiformis ssp. breweri Melica imperfecta Garrya elliptica Garrya elliptica Cneoridium dumosum Fragaria chiloensis ssp. pacifica
  • Common Name Coast Sunflower Coast tobacco Coast twinberry Coast woolly heads Coastal agave Coastal bird's foot trefoil Coastal Bladderpod Coastal Buckwheat Coastal Buckwheat Coastal bush lupine Coastal California Poppy Coastal cholla Coastal dunes milkvetch Coastal Goldenbush Coastal goldenbush Coastal Groundcover Gum Plant Coastal Gumplant Coastal gumweed Coastal Live Oak Coastal lotus Coastal plantain Coastal Pricklypear / Coastal Prickly Pear Coastal Sage Scrub Oak Coastal sage scrub oak Coastal sagebrush Coastal Tidy-tips Coastal tufted hair grass Coastal White Sage Coastal wood fern Cobb Mountain lupine Cobweb Thistle Cobwebby hedge-nettle Cobwebby Thistle Cobwebby Thistle Coffee Cliffbrake Coffee Fern Coffeeberry Coffeeberry Coffeeberry Collared Annual Lupine Colorado four o'clock Common Blennosperma Common Brodiaea Common buttonbush Common California Aster Common Cattail Common cryptantha Scientific Name Encelia californica Nicotiana clevelandii Lonicera involucrata var. ledebourii Nemacaulis denudata var. denudata Lotus salsuginosus var. salsuginosus Cleome isomeris Eriogonum cinereum Eriogonum parvifolium Lupinus propinquus Eschscholzia californica ssp. californica Cylindropuntia prolifera Astragalus tener var. titi Isocoma menziesii Isocoma menziesii var. vernonioides Grindelia stricta var. platyphylla Grindelia stricta var. platyphylla Grindelia hirsutula var. maritima Quercus agrifolia var. agrifolia Lotus salsuginosus var. salsuginosus Plantago elongata ssp. elongata Opuntia littoralis var. littoralis Quercus berberidifolia Quercus dumosa var. elegantula Artemisia californica Layia platyglossa Deschampsia holciformis Salvia leucophylla Dryopteris arguta Lupinus sericatus Cirsium occidentale var. occidentale Stachys albens Cirsium occidentale var. californicum Cirsium occidentale var. occidentale Pellaea andromedifolia Pellaea andromedifolia Frangula californica (several ssp) Frangula californica ssp. californica Simmondsia chinensis Lupinus truncatus Mirabilis multiflora vars glandulosa and pubescens Blennosperma nanum var. nanum Dichelostemma capitatum ssp. capitatum Cephalanthus occidentalis Symphyotrichum chilense var. chilense Typha latifolia Cryptantha intermedia
  • Common Name Common Deerweed Common Dwarf milkvetch Scientific Name Lotus scoparius var. scoparius Astragalus didymocarpus var. didymocarpus Common Eucrypta Common Evening Primrose Common false lupine Common fiddleneck Common fiddleneck Common Goldenstar Common Hazardia Common lace pod Common lomatium Common loosestrife Eucrypta chrysanthemifolia var. chrysanthemifolia Oenothera elata ssp. hookeri Thermopsis macrophylla Amsinckia menziesii var. menziesii Amsinckia menziesii var. intermedia Bloomeria crocea var. crocea Hazardia squarrosa var. grindelioides Thysanocarpus laciniatus Lomatium utriculatum Lythrum californicum Madia elegans ssp densiflora, elegans, vernalis & Common madia Common maidenhair Common maidenhair fern Common Monkeyflower Common nightshade Common Owl’s Clover Common Pacific Pea Common phacelia Common Pussypaws wheeleri Common Rabbitbrush Common rock cress Common Rush Common Rush Common Sand Aster Common Sand Aster Common Scouring Rush Common Snowberry Common Spike Rush Common Stickyseed Common sun rose Common Sunflower Common Sword Fern Common Tarplant Common Tarweed Common Tarweed Common threesquare Common Verbena Common Vervain Common Western Wild Rye Common yarrow Common Yellow Chaenactis Conejo Buckwheat Contorted Primrose Ericameria nauseosa ssp. consimilis var. oreophila Sibara virginica Juncus effusus var exiguus Juncus patens Ericameria palmeri var. pachylepis Corethrogyne filaginifolia var. filaginifolia Equisetum hyemale var. affine Symphoricarpos albus var. laevigatus Eleocharis macrostachya Blennosperma nanum var. nanum Helianthemum scoparium Helianthus annuus Polystichum munitum Centromadia pungens ssp. laevis Centromadia pungens ssp. laevis Hemizonia fasciculata Schoenoplectus pungens var. badius Verbena lasiostachys Verbena lasiostachys Elymus glaucus ssp glaucus Achillea millefolium Chaenactis glabriuscula Eriogonum crocatum Camissonia strigulosa Adiantum capillus-veneris Adiantum capillus-veneris Mimulus guttatus Solanum americanum Castilleja exserta ssp. exserta Lathyrus vestitus ssp. vestitus Phacelia distans Cistanthe monandra
  • Common Name Cooper's popcornflower Coral Bells Cordgrass Cosahui del sur Cosmopolitan bulrush Cottonheads Coulter’s Goldenfields Coulter's lupine Coulter's matilija poppy Coulter's saltbush Coulter's Snapdragon / Coulter’s White Snapdragon Coville's lipfern / Coville's lip fern Cows clover Coyote Brush Coyote Bush Coyote Gourd Coyote Mint Coyote Mountainbalm Coyote Willow Cream Cups / Creamcups Creambush Creambush Oceanspray Creek Clover Creek Dogwood Creek Groundsel Creeping Barberry Creeping Hollygrape Creeping leather root Creeping Mahonia Creeping Mallow Creeping Oregon Grape / Creeping Oregongrape Creeping sage Creeping Snowberry Creeping Spike Rush Creeping Wild Rye Crested Hairgrass Crevice Huechera Crimson Sage Crowberry Crowfoot Crown Brodiaea Cucamonga manroot Cucamonga manroot Cucumber, wild Cudweed Aster Cuman ragweed Scientific Name Plagiobothrys collinus var. gracilis Heuchera maxima Spartina foliosa Calliandra californica Schoenoplectus maritimus Nemacaulis denudata var. denudata Lasthenia glabrata ssp. coulteri Lupinus sparsiflorus ssp. sparsiflorus Romneya coulteri Atriplex coulteri Sairocarpus coulterianus Cheilanthes covillei Trifolium wormskioldii Baccharis pilularis Baccharis pilularis Cucurbita foetidissima Monardella villosa ssp. villosa Monardella villosa ssp. villosa Salix exigua Platystemon californicus Holodiscus discolor Holodiscus discolor Trifolium obtusiflorum Cornus sericea subsp. sericea Senecio flaccidus var. douglasii Mahonia repens Mahonia repens Hoita orbicularis Mahonia repens Malvella leprosa Mahonia repens Salvia sonomensis Symphoricarpos mollis Eleocharis macrostachya Leymus triticoides Koeleria macrantha Heuchera micrantha Salvia spathacea Arctostaphylos uva-ursi Ranunculus californicus Brodiaea coronaria Marah macrocarpus var. major Marah macrocarpus var. macrocarpa Marah macrocarpa (2 ssp) Corethrogyne filaginifolia Ambrosia psilostachya
  • Common Name Cunyado Curlytop knotweed Cuyumaca Cypress Dagger-leaf Rush Davidson Buckwheat / Davidson's buckwheat Davidson's bractscale Davidson's saltbush Davidson's saltbush Davidson's saltbush Davis' pitted onion Deer Brush / Deerbrush Deer Grass Deer Nut Deer Vetch Deerweed Deerweed Dense flowered Platycarpos Desert abutilon Desert Bluebells Desert Catalpa Desert Croton Desert dandelion Desert false indigo Desert globemallow Desert Indianwheat Desert lantern Desert Lavender Desert mariposa lily Desert needlegrass Desert Olive Desert Pepper grass Desert Plantain Desert Rhubarb Desert rice grass Desert Rockpurselane Desert sand verbena Desert sunflower Desert Thorn Desert Wild Grape Desert Willow Desertbells / Desert bells Deserthollyhock Devils Canyon muhly Dichondra Diego bentgrass Distant phacelia Ditchgrass Scientific Name Bergerocactus emoryi Polygonum lapathifolium Cupressus arizonica ssp arizonica Juncus xiphioides Eriogonum davidsonii Atriplex serenana var. davidsonii Atriplex pacifica Atriplex pacifica Atriplex serenana var. davidsonii Allium lacunosum var. davisiae Ceanothus integerrimus Muhlenbergia rigens Simmondsia chinensis Lotus scoparius var. scoparius Lotus (several spp) Lotus scoparius var. scoparius Lupinus densiflorus var. densiflorus Abutilon palmeri Phacelia campanularia Chilopsis linearis ssp. arcuata Croton californicus var. tenius Malacothrix glabrata Amorpha fruticosa Sphaeralcea ambigua Plantago ovata Oenothera deltoides Hyptis emoryi Calochortus kennedyi Achnatherum speciosum Forestiera pubescens var. pubescens Lepidium lasiocarpum var. lasiocarpum Plantago ovata Rumex hymenosepalus Achnatherum speciosum Calandrinia ciliata Abronia villosa Geraea canescens Lycium (several spp) Vitis girdiana Chilopsis linearis ssp. arcuata Phacelia campanularia Sphaeralcea ambigua Muhlenbergia appressa Dichondra occidentalis Agrostis pallens Phacelia distans Ruppia maritima
  • Common Name Dollar Weed Dot-seed Plantain Dotted smartweed Douglas' Baccharis Douglas Iris Douglas' nightshade Douglas' phacelia Douglas' sagewort Douglas' silver bush lupine Douglas' silver lupine Douglas' silverpuffs Douglas' stitchwort Douglas’ Groundsel Douglas’ Meadowfoam Douglas’ Ragwort Dove weed Downy Forestiera Dragon sagewort Dragon wormwood Drain Flat Sedge Duckweed Duckweed Duckweed fern Dune bentgrass Dune Buckwheat Dune Bush Lupine Dune Eriogonum Dune Primrose Dune rush Dunn’s Lobelia Dusty Miller Dutchmans pipe / Dutchman's pipe Dwarf barley Dwarf Brodiaea Dwarf Chaparral Broom Dwarf Checkerbloom Dwarf checkerbloom Dwarf Cudweed Dwarf Hairgrass Dwarf loco weed Dwarf pepper grass Dwarf Plantain Dwarf Reedgrass Dwarf Sack Clover Dwarf saltwort Dwarf spikerush Dwarf White milkvetch Dwarf white milkvetch Scientific Name Malvella leprosa Plantago erecta Polygonum punctatum var. punctatum Baccharis douglasii Iris douglasiana Solanum douglasii Phacelia douglasii var. douglasii Artemisia douglasiana Lupinus albifrons var. douglasii Lupinus albifrons var. douglasii Microseris douglasii ssp. platycarpha Minuartia douglasii Senecio flaccidus var. douglasii Limnanthes douglasii Senecio flaccidus var. douglasii Croton setigerus Forestiera pubescens var. pubescens Artemisia dracunculus Artemisia dracunculus Cyperus eragrostis Lemna minor Lemna spp Azolla filiculoides Agrostis pallens Eriogonum parvifolium Lupinus chamissonis Eriogonum parvifolium Oenothera deltoides Juncus lesueurii Lobelia dunnii var. serrata Constancea nevinii Aristolochia californica Hordeum depressum Brodiaea jolonensis/ B. terrestris Baccharis pilularis Sidalcea malviflora ssp. malviflora Sidalcea malviflora ssp. sparsiflora Gnaphalium palustre Eleocharis acicularis var. acicularis Astragalus gambelianus Lepidium latipes var. latipes Plantago erecta Calamagrostis foliosa Trifolium depauperatum var. stenophyllum Salicornia bigelovii Eleocharis parvula Astragalus didymocarpus var. didymocarpus Astragalus didymocarpus var. milesianus
  • Common Name Early Harvest Brodiaea Early onion Eastern Mojave Buckwheat Eastern Mojave Buckwheat Eastwood fiddleneck; Eastwood's fiddleneck Eaton’s Penstemon Eelgrass / Eel grass Elbow-bush / Elbowbush Elegant Clarkia Elegant Lupine Emory Baccharis / Emory’s Baccharis Emory Seepwillow Emory Waterweed Emory's rockdaisy / Emory's rock daisy Encina Engelmann oak Erect goldenaster Evergreen Buckthorn Evergreen Cherry Evergreen Currant Everlasting Everlasting Cudweed Exserted Indian Paintbrush Eyelash grass Fairy mist Fairyduster False Daisy False indigo False indigo False mesquite False Pennyroyal False tarragon False Willow False-willow Farewell-to-Spring Farewell-to-Spring Fasciculate Toad Rush Feather Reedgrass Scientific Name Brodiaea coronaria Allium praecox Eriogonum fasciculatum var. fasciculatum Eriogonum fasciculatum var. foliolosum Felt leaved Yerba Santa Felt-leaf Ceanothus Amsinckia eastwoodiae Penstemon eatonii Zostera marina Forestiera pubescens var. pubescens Clarkia unguiculata Lupinus concinnus ssp conncinus Baccharis emoryi Baccharis emoryi Baccharis emoryi Perityle emoryi Quercus agrifolia var. agrifolia Quercus engelmannii Heterotheca sessiliflora ssp fastigata Rhamnus ilicifolia Prunus ilicifolia ssp. ilicifolia Ribes viburnifolium Pseudognaphalium macounii Pseudognaphalium stramineum Castilleja exserta ssp. exserta Bouteloua gracilis Pterostegia drymarioides Calliandra eriophylla Eclipta prostrata Amorpha californica var. californica Amorpha fruticosa Calliandra eriophylla Monardella villosa ssp. villosa Artemisia dracunculus Baccharis salicifolia Chilopsis linearis ssp. arcuata Clarkia purpurea ssp. quadrivulnera Clarkia unguiculata Juncus ambiguus Calamagrostis foliosa Eriodictyon crassifolium (vars crassifolium & nigrescens) Ceanothus arboreus Felt-leaf Everlasting Fernleaf ironwood Few flowered buckwheat Few leafed checkerbloom Fiber Optic Plant Pseudognaphalium canescens ssp. microcephalum Lyonothamnus floribundus ssp. aspleniifolius Eriogonum nudum var. pauciflorum Sidalcea malviflora ssp. sparsiflora Isolepis cernuus
  • Common Name Field Cluster-Lily Field Gumweed Field Horsetail Field Lupine Fiesta flower Finger tips Fire poppy Firecracker Penstemon Five angled dodder/ Fiveangled dodder Five seeded plantain Fivespot Five-spot Flannelbush Flat-bladed Rush Flat-leaf Summer Holly Flatspine bur ragweed Flat-topped wild buckwheat Fleabane Aster Fleshy Jaumea Fleshy lupine Floating primrose willow Floating water primrose Floriferous monkeyflower Flowering Ash Flowering Dogwood Flowering Willow Flowering Willow Foothill Ash Foothill Beardtongue Foothill Clover Foothill Needlegrass Foothill Sedge Forestiera Four-line honeysuckle Fourwing saltbush Foxberry Foxtail Foxtail Barley Fragrant evening primrose Fragrant Everlasting Fragrant Flatsedge Fragrant Golden Currant Fragrant Pitcher Sage Fragrant Rabbit-tobacco Fragrant Sage Freeway Sedge' Fremont box thorn Fremont Cottonwood Scientific Name Dichelostemma capitatum ssp. capitatum Grindelia camporum Equisetum hyemale var. affine Lupinus nanus ssp. latifolius Pholistoma auritum var. auritum Dudleya edulis Papaver californicum Penstemon eatonii Cuscuta pentagona var. pentagona Plantago elongata ssp. pentasperma Nemophila maculata Nemophila maculata Fremontodendron californicum Juncus xiphioides Comarostaphylis diversifolia ssp. planifolia Ambrosia acanthicarpa Eriogonum fasciculatum var. fasciculatum Erigeron foliosus var. foliosus Jaumea carnosa Lupinus affinis Ludwigia peploides ssp. peploides Ludwigia peploides ssp. peploides Mimulus floribundus Fraxinus dipetala Cornus glabrata Chilopsis linearis ssp. arcuata Chilopsis linearis ssp. arcuata Fraxinus dipetala Penstemon heterophyllus ssp. australus Trifolium ciliolatum Nassella lepida Carex tumulicola Forestiera pubescens var. pubescens Lonicera involucrata Atriplex canescens Arctostaphylos uva-ursi Alopecurus saccatus Hordeum jubatum ssp jubatum Oenothera caespitosa Pseudognaphalium canescens ssp. beneolens Cyperus odoratus Ribes aureum var. gracillimum Lepechinia fragrans Pseudognaphalium canescens ssp. beneolens Salvia clevelandii Carex praegracilis Lycium fremontii Populus fremontii
  • Common Name Fremontia Fremont's desert thorn Fremont's silk tassel Fried Eggs Plant Fringed Linanthus Fringed onion Fringed Pod Fringed Red Maids Fringed Willowherb Frog Rush Fuchsia-Flowered Gooseberry Gambel's dwarf milk vetch Gambel's dwarf milkvetch Gamble weed Ghost Berry Giant Blazingstar Giant Bullrush Giant chain fern / Giant chainfern Giant Coreopsis Giant Creek Nettle Giant flowered phacelia Giant four o'clock Giant Gum Plant Giant helleborine Giant horsetail Giant hyssop Giant mountain dandelion Giant needlegrass Giant ricegrass Giant Rye Grass Giant Scouring Rush Giant Scouring Rush Giant Sea Dahlia Giant stipa Giant Stream orchid Giant Tickseed Giant Wildrye Gibbous duckweed Gila Willow Gland cinquefoil Glandular five finger Globe Gilia Globemallow Goatnut Gold Nuggets Goldback Fern Goldcup Oak / Gold cup oak Golden Aster Scientific Name Fremontodendron californicum Lycium fremontii Garrya fremontii Limnanthes douglasii Linanthus dianthiflorus Allium fimbriatum var. fimbriatum Thysanocarpus curvipes Calandrinia ciliata Epilobium ciliatum ssp. ciliatum Juncus ambiguus Ribes speciosum Astragalus gambelianus Astragalus gambelianus Sanicula crassicaulis var. crassicaulis Symphoricarpos albus var. laevigatus Mentzelia laevicaulis Schoenoplectus californicus Woodwardia fimbriata Coreopsis gigantea Urtica dioica ssp. holosericea Phacelia grandiflora Mirabilis multiflora vars glandulosa and pubescens Grindelia camporum Epipactis gigantea Equisetum telmateia var. braunii Agastache urticifolia Agoseris grandiflora Achnatherum coronatum Achnatherum coronatum Leymus condensatus Equisetum hyemale var. affine Equisetum telmateia var. braunii Coreopsis gigantea Achnatherum coronatum Epipactis gigantea Coreopsis gigantea Leymus condensatus Lemna gibba Baccharis salicifolia Potentilla glandulosa Potentilla glandulosa Gilia capitata ssp. abrotanifolia Sphaeralcea spp Simmondsia chinensis Calochortus luteus Pentagramma triangularis ssp. viscosa Quercus chrysolepis var. chrysolepis Heterotheca grandiflora
  • Common Name Golden blue eyed grass Golden Cereus Golden Clubcactus Golden Currant Golden Dock Golden Fleece Golden Flowering Currant Golden Nutsedge Golden Snake Cactus/ Golden Snakecactus Golden Spined Cereus Golden Torch Golden Yarrow Goldenback Fern / Golden Back Fern Goldenhills Goldenstar Goldenthread Golden-Yarrow Goodding’s Black Willow Graceful grama grass Graceful popcorn flower Graceful Sedge Graceful tarplant Grape Soda Lupine Grassland Silver Puffs Grassland stebbinsoseris Grass-leaved Goldenrod Gray Box Bush Scientific Name Sisyrinchium californicum Bergerocactus emoryi Bergerocactus emoryi Ribes aureum var. gracillimum Rumex maritimus Ericameria ericoides Ribes aureum var. gracillimum Cyperus eragrostis Gray rabbitbrush Gray Sage Greasewood Great Valley gumweed Green Everlasting Green leaved dune goldenbush Green Live-forever Green Supreme' Manzanita Greenbark ceanothus Greene's dudleya Ericameria nauseosa ssp. consimilis var. oreophila Salvia leucophylla Adenostoma fasciculatum var. fasciculatum Grindelia camporum var. camporum Pseudognaphalium californicum Isocoma menziesii var. vernonioides Dudleya virens Arctostaphylos uva-ursi Ceanothus spinosus Dudleya greenei Greene's liveforever / Greene's live forever Greenspot nightshade Grey coast eriogonum Grindelia Grinnell’s Beardtongue Grinnell’s Beardtongue Grinnell’s Northern Penstemon Grinnell’s Penstemon Dudleya greenei Solanum douglasii Eriogonum cinereum Grindelia camporum Penstemon grinnellii ssp. Penstemon grinnellii ssp. Penstemon grinnellii ssp. Penstemon grinnellii ssp. Bergerocactus emoryi Bergerocactus emoryi Bergerocactus emoryi Eriophyllum confertiflorum var. confertiflorum Pentagramma triangularis ssp. viscosa Encelia farinosa Bloomeria crocea var. crocea Cuscuta salina var major Eriophyllum confertiflorum var. confertiflorum Salix gooddingii Bouteloua gracilis Plagiobothrys collinus var. gracilis Carex praegracilis Holocarpha virgata ssp. elongata Lupinus excubitus var. hallii Microseris heterocarpa Microseris heterocarpa Euthamia occidentalis Simmondsia chinensis grinnellii scrophularioides scrophularioides grinnellii
  • Common Name Grinnell’s Penstemon Ground Pink Groundsel Groundsel Tree Guadalupe cryptantha Guadalupe hazardia Guadalupe Island cryptantha Guadalupe Island lupine Guadalupe Island Rock Daisy Gumplant Hairy brackenfern Hairy Ceanothus Hairy desert sunflower Hairy evening primrose Hairy Honeysuckle Hairy lacepod Hairy Lotus Hairy pepperweed Hairy pepperwort Hairy podded pepper grass Hairy purslane speedwell Hairy sand verbena Hairy waterclover Hairy Yerba Santa Hall's bush lupine Hardhack Hardy Grindelia Harford’s Bush Poppy Harvest Brodiaea Harvest brodiaea Hasse's Desert Thorn Heart-leafed Keckiella Heermann's bird's foot trefoil Heermann's lotus Hierba Ceniza Hierba de chivo Hierba de las Animas Hierba del Bazo Hierba del Cuervo Hillside Pea Hoary buckwheat Hoary Nettle Hoaryleaf Ceanothus / Hoary Leaved Ceanothus Hog Cranberry Hog Fennel Hollow-leaf Lupine Holly leaf navarretia Scientific Name Penstemon grinnellii ssp. scrophularioides Linanthus dianthiflorus Senecio spp Baccharis salicifolia Cryptantha maritima var maritima Hazardia cana Cryptantha maritima var maritima Lupinus guadalupensis Perityle incana Grindelia hirsutula var. hirsutula Pteridium aquilinum var. pubescens Ceanothus oliganthus Geraea canescens Oenothera elata ssp. hirsutissima Lonicera hispidula var. vacillans Thysanocarpus curvipes Lotus strigosus var. hirtellus Lepidium virginicum var. pubescens Marsilea vestita ssp. vestita Lepidium lasiocarpum var. lasiocarpum Veronica peregrina ssp. xalapensis Abronia villosa Marsilea vestita ssp. vestita Eriodictyon trichocalyx var. trichocalyx Lupinus excubitus var. hallii Holodiscus discolor Grindelia camporum Dendromecon harfordii Brodiaea jolonensis/ B. terrestris Brodiaea elegans Lycium hassei Keckiella cordifolia Lotus heermannii var heermanii Lotus heermannii var heermanii Encelia farinosa Clematis ligusticifolia var. californica Encelia farinosa Encelia farinosa Cneoridium dumosum Lathyrus vestitus ssp. vestitus Eriogonum saxatile Urtica dioica ssp. holosericea Ceanothus crassifolius Arctostaphylos uva-ursi Lomatium utriculatum Lupinus succulentus Navarretia atractyloides
  • Common Name Holly-leaf Cherry Hollyleaf pincushionplant Holly-leaf Redberry Honeysuckle Penstemon Hooded arrowhead Hooked navarretia Hooked pincushionplant Hooker's Evening Primrose Hooker's evening primrose Horned pondweed Horned sea blite Horse mint Horsemint giant hyssop Horsetail Horsetail Horsetail Howell pogogyne Hummingbird Monardella Hummingbird Sage Hummingbird Trumpet Hummingbird trumpet Hummingbird trumpet Ice Apple Idaho fescue Incienso Indian Catchfly Indian Clover Indian lettuce Indian lettuce Indian mallow Indian milkweed Indian Pink Indian rice grass Indian ricegrass Indian tobacco Indigo bush Inland Saltgrass Interior goldenbush Intermediate Suncup Iris-leaf Rush Ironwood Ironwood Island Alumroot Island Big-pod Ceanothus Island Black Sage Island broom Island Buckwheat Island Bush Monkeyflower Scientific Name Prunus ilicifolia ssp. ilicifolia Navarretia atractyloides Rhamnus ilicifolia Keckiella cordifolia Sagittaria calycina spp. calycina Navarretia hamata ssp. leptantha Navarretia hamata ssp. leptantha Oenothera elata ssp. hookeri Oenothera elata ssp. hirsutissima Zannichellia palustris Suaeda calceoliformis Agastache urticifolia Agastache urticifolia Equisetum (several spp) Equisetum hyemale var. affine Equisetum laevigatum Pogogyne abramsii Monardella macrantha ssp. macrantha Salvia spathacea Epilobium canum ssp. angustifolium Epilobium canum ssp. canum Epilobium canum ssp. latifolium Symphoricarpos albus var. laevigatus Festuca idahoensis Encelia farinosa Silene laciniata subsp. major Trifolium albopurpureum Claytonia perfoliata ssp. mexicana Claytonia perfoliata ssp. perfoliata Abutilon palmeri Asclepias eriocarpa Silene laciniata subsp. major Achnatherum hymenoides Achnatherum hymenoides Nicotiana quadrivalvis var. bigelovii Amorpha fruticosa Distichlis spicata Ericameria linearifolia Camissonia intermedia Juncus xiphioides Holodiscus discolor Lyonothamnus floribundus (2 ssp) Heuchera maxima Ceanothus megacarpus var. insularis Salvia brandegeei Lotus dendroideus var. dendroideus Eriogonum grande var. grande Diplacus parviflorus
  • Common Name Island Bush Poppy Island Bush Snapdragon Island Ceanothus Island deerweed Island false bindweed Island false bindweed Island false bindweed Island false bindweed Island Gooseberry Island live oak Island Mahogany Island Mallow Island Monkeyflower Island morning glory Island morning-glory Island Mountain Lilac Island Mountain Mahogany Island oak Island Pitchersage Island Poppy Island redberry Island rockcress Island scrub oak Island senecio Island Tarplant Island tree poppy Island Wallflower Islay Ithuriel's spear Jepson Hillside Gooseberry Jepson's Oregon grape Jill of the Rocks Jimsonweed Johnny jump up, Jojoba Jolon’s Brodiaea Jones's bush mallow Judas Tree June Grass / Junegrass Jurupa Hills Suncup Kellogg's Snapdragon Kinnikinnick Knotgrass / Knot grass Kotolo milkweed Lacy Phacelia Ladies Tobacco Lady Fingers Ladyfern Scientific Name Dendromecon harfordii Gambelia speciosa Ceanothus megacarpus var. insularis Lotus dendroideus var. dendroideus Calystegia macrostegia ssp. amplissima Calystegia macrostegia ssp. cyclostegia Calystegia macrostegia ssp. intermedia Calystegia macrostegia ssp. macrostegia Ribes viburnifolium Quercus tomentella Cercocarpus montanus var. blancheae Lavatera assurgentiflora subsp. assurgentiflora Diplacus aurantiacus Calystegia macrostegia ssp. macrostegia Calystegia macrostegia ssp. amplissima Ceanothus arboreus Cercocarpus montanus var. blancheae Quercus tomentella Lepechinia fragrans Eschscholzia ramosa Rhamnus pirifolia Sibara filifolia Quercus pacifica Senecio lyonii Deinandra clementina Dendromecon rigida ssp. rhamnoides Erysimum insulare ssp. suffrutescens Prunus ilicifolia ssp. ilicifolia Triteleia laxa Ribes californicum var. hesperium Mahonia dictyota Heuchera maxima Datura wrightii Viola pedunculata Simmondsia chinensis Brodiaea jolonensis/ B. terrestris Malacothamnus jonesii Cercis canadensis var. texensis Koeleria macrantha Camissonia ignota Neogaerrhinum strictum Arctostaphylos uva-ursi Paspalum distichum Asclepias eriocarpa Phacelia tanacetifolia Pseudognaphalium californicum Dudleya edulis Athyrium filix-femina var. cyclosorum
  • Common Name Lakeside ceanothus Lamp Rush Lamp Rush Lance leaf lippia Lance-leaf Dudleya Lanceleaf fogfruit Lanceleaf Liveforever Large flowered leptosiphon Largeflower Phacelia Large-flowered Phacelia Largeleaf lupine Laurel Sumac Lax Snapdragon Leafy bentgrass Scientific Name Ceanothus cyaneus Juncus effusus var brunneus Juncus effusus var exiguus Phyla lanceolata Dudleya lanceolata Phyla lanceolata Dudleya lanceolata Leptosiphon grandiflorus Phacelia grandiflora Phacelia grandiflora Lupinus burkei ssp. burkei Malosma laurina Neogaerrhinum strictum Agrostis pallens Leafy Common Rabbitbrush Leafy Daisy Leafy desertdandelion Leafy Fleabane Leafy Reedgrass Least Duckweed Least Spike Rush Leather Root Leaved cambess Lemita Lemmon's canarygrass Lemonade Sumac Lemonadeberry Leopold’s Rush Lesser Snapdragon Lewis' Evening Primrose Lewis' flax Lewis’ Mock Orange Life everlasting Lilac (California) Lilac Verbena Lindley's blazing star Lindley's Silver Puffs Linear leaved goldenbush Lineleaf whitepuff Lipfern Little Barley Little Sur Manzanita Little Western Bittercress Littleseed muhly Lizard's Tail Lizard-tail Long leaf plantain Ericameria nauseosa ssp. consimilis var. oreophila Erigeron foliosus var. foliosus Malacothrix foliosa ssp. foliosa Erigeron foliosus var. foliosus Calamagrostis foliosa Lemna minuta Eleocharis acicularis var. acicularis Hoita spp Oligomeris linifolia Rhus trilobata ssp Phalaris lemmonii Rhus trilobata ssp Rhus integrifolia Juncus acutus ssp. leopoldii Sairocarpus pusillus Camissonia lewisii Linum lewisii var. lewisii Philadelphus lewisii Pseudognaphalium macounii Ceanothus spp Verbena lilacina Mentzelia lindleyi Microseris lindleyi Ericameria linearifolia Oligomeris linifolia Cheilanthes spp Hordeum intercedens Arctostaphylos edmundsii Cardamine oligosperma var. oligosperma Muhlenbergia microsperma Eriophyllum staechadifolium Anemopsis californica Plantago elongata ssp. elongata
  • Common Name Long Trumpet Longleaf Bush Lupine / Long leaf bush lupine Longstalk phacelia / Long stalk phacelia Longstem Buckwheat Long-stem Waterwort Los Angeles Gilia Low barley Low Bullrush Low canyon dudleya, Low Clubrush Lowland Cudweed Lyme grass Lyon's pentachaeta Lyon's phacelia Lyon's pygmydaisy Lyon's ragwort Macoun’s Cudweed Macoun’s Rabbit Tobacco Macrae's Clover Maiden Clover Maidenhair fern Maidenhair fern Malva Rosa Manroot Manso Many flowered phacelia Many stemmed dudleya Manyflowered monkeyflower / Many flowered monkey flower Manystem liveforever Marcescent dudleya Marden Clover Marsh Baccharis Marsh Fleabane Marsh Gumplant Marsh jaumea Marsh milkvetch Marsh purslane Marsh Rosemary Marsilea Matchweed Matilija poppy Matscale Maul Oak Maxon’s Goldback Fern Meadow Foam Meadow Muhley Scientific Name Eriogonum nudum var. pauciflorum Lupinus longifolius Phacelia longipes Eriogonum elongatum Elatine brachysperma Gilia angelensis Hordeum depressum Isolepis cernuus Dudleya cymosa ssp pumila Isolepis cernuus Gnaphalium palustre Leymus condensatus Pentachaeta lyonii Phacelia lyonii Pentachaeta lyonii Senecio lyonii Pseudognaphalium macounii Pseudognaphalium macounii Trifolium macraei Trifolium microcephalum Adiantum capillus-veneris Adiantum jordanii Lavatera assurgentiflora Marah macrocarpa (2 ssp) Anemopsis californica Phacelia floribunda Dudleya multicaulis Mimulus floribundus Dudleya multicaulis Dudleya cymosa ssp.marcescens Trifolium microcephalum Baccharis douglasii Pluchea odorata var. odorata Grindelia stricta var. platyphylla Jaumea carnosa Astragalus pycnostachyus var. lanosissimus Ludwigia peploides ssp. peploides Limonium californicum Marsilea vestita ssp. vestita Gutierrezia californica Romneya coulteri Atriplex watsonii Quercus chrysolepis var. chrysolepis Pentagramma triangularis ssp. maxonii Limnanthes douglasii Muhlenbergia rigens
  • Common Name Meadow Rue Meadow Sedge Meadow Sweet Mealberry Melic Grass Mendocino Bushmallow Mendocino Reedgrass Menzies fiddleneck Menzies' goldenbush Menzies' tansymustard Menzies’ Goldenbush Mesa Brodiaea Mexicali Onion Mexican Campion Mexican Catchfly Mexican Elderberry Mexican Flannelbush Mexican Fremontia Mexican Lovegrass Mexican Rush Mexican sprangletop Mexican whorled milkweed Miles' milk vetch Milk aster Milkmaids Milkweed Milkweed Milkweed Mimbre(s) Miner's-lettuce Miner's-lettuce / Miner's Lettuce Miniature Lupine Miniature Suncup Mission Bells Mission Mallow Mission Manzanita Missouri gourd Mock Heather Mock locust Mock Orange Mock parsley Scientific Name Thalictrum fendleri var. polycarpum Carex praegracilis Holodiscus discolor Arctostaphylos uva-ursi Melica imperfecta Malacothamnus fasciculatus Calamagrostis foliosa Amsinckia menziesii var. menziesii Isocoma menziesii var. vernonioides Descurainia pinnata ssp. menziesii Isocoma menziesii var. menziesii Brodiaea jolonensis/ B. terrestris Allium peninsulare var. peninsulare Silene laciniata subsp. major Silene laciniata subsp. major Sambucus nigra ssp. cerulea Fremontodendron mexicanum Fremontodendron mexicanum Eragrostis mexicana ssp. mexicana Juncus mexicanus Leptochloa fusca ssp. uninerva Asclepias fascicularis Astragalus didymocarpus var. milesianus Stephanomeria exigua ssp. coronaria Cardamine californica var. californica Asclepias eriocarpa Asclepias fascicularis Asclepias speciosa Chilopsis linearis ssp. arcuata Claytonia perfoliata ssp. mexicana Claytonia perfoliata ssp. perfoliata Lupinus bicolor ssp. microphyllus Camissonia micrantha Fritillaria biflora var. biflora Lavatera assurgentiflora Xylococcus bicolor Cucurbita foetidissima Ericameria ericoides Amorpha californica var. californica Philadelphus lewisii Apiastrum angustifolium Ericameria nauseosa ssp. consimilis var. Mohave common rabbitbrush Mojave silverscale Monarch milkweed Monkeyflower Savory Montevideo arrowhead Montevideo spike rush mohavensis Atriplex argentea ssp. expansa Asclepias eriocarpa Clinopodium (Satureja) mimuloides Sagittaria calycina spp. calycina Eleocharis montevidensis
  • Common Name Moran's navarretia Mosquito Grass Mosquitofern / Mosquito Fern Moss Fern Mountain Balm Mountain blue penstemon Mountain bog bulrush Mountain Box Mountain Brome Mountain Cranberry Mountain Dogwood Mountain Garland Mountain Holly Mountain Mahogany Mountain mint Mountain Nettle Mountain Pennyroyal Mountain Rush Mountain Saxafrage Mountain Spray Mountain Tobacco Mud fiddleleaf Mud nama Mudwort Mugwort Mule Fat / Mulefat / Mule's Fat Munz' Sage Musk Monkeyflower Muskflower Mustang monardella Mustangmint / Mustang mint Mustard Evening Primrose Nail rod Naked buckwheat Nannie’s Purse Narrowleaf Bedstraw Narrowleaf Bedstraw Narrowleaf Cattail Narrowleaf cattail / Narrow leaf cattail Narrowleaf fringe pod / Narrow leaved Fringe Pod Narrowleaf goldenbush Narrowleaf Goosefoot Narrowleaf milkweed Narrow-leaf Willow Navajita azul Navajita comun Neckweed Scientific Name Navarretia fossalis Bouteloua gracilis Azolla filiculoides Selaginella bigelovii Clinopodium (Satureja) chandleri Penstemon laetus ssp. laetus Scirpus microcarpus Arctostaphylos uva-ursi Bromus carinatus Arctostaphylos uva-ursi Cornus glabrata Clarkia unguiculata Mahonia repens Cercocarpus betuloides var. glaber Pycnanthemum californicum Urtica dioica ssp. holosericea Monardella villosa ssp. villosa Juncus arcticus ssp. littoralis Heuchera micrantha Holodiscus discolor Arctostaphylos uva-ursi Nama stenocarpum Nama stenocarpum Elatine brachysperma Artemisia douglasiana Baccharis salicifolia Salvia munzii Mimulus moschatus var. moniliformis Mimulus moschatus var. moniliformis Monardella lanceolata Monardella lanceolata Camissonia californica Typha angustifolia Eriogonum nudum var. pauciflorum Hutchinsia procumbens Galium angustifolium ssp. angustifolium Galium angustifolium subsp. foliosum Typha domingensis Typha angustifolia Thysanocarpus laciniatus Ericameria linearifolia Chenopodium leptophyllum Asclepias fascicularis Salix exigua Bouteloua gracilis Bouteloua gracilis Veronica peregrina ssp. xalapensis
  • Common Name Needle Goldfields Needle Spike Rush Neglected life-everlasting Net Leaf Hackberry Nettleleaf giant hyssop Nevada goldenrod Nevin’s Barberry Nevin’s Gilia Nevin’s Oregon-grape Nevin’s Wooly Sunflower Nevin's Bricklebush Nevin's milkvetch New Mexico Checkermallow New Mexico lovegrass New Mexico Privet Newberry's lipfern Newberry's lipfern Nightshade Nodding Needlegrass Nodding tussockgrass North coast dudleya Northern California Goldenrod Northern Cudweed Northern island nightshade Northern water plantain Northern Willow herb Northern Woodland Penstemon Notable Penstemon Nuttal’s Scrub Oak Nuttall’s Fescue Nuttall’s Lupine Nuttall’s Snapdragon Nuttall's island bedstraw Nuttall's scrub oak Oak-leaf Sumac Ocean locoweed Ocean milkvetch Ocean Spray Oceanspray Old Man sage Old man's beard Oligomeris One leaf onion / Oneleaf onion One-sided Bluegrass Oniongrass Orange Bush Monkey flower Orange flowered menzies' fiddleneck Orange honeysuckle Scientific Name Lasthenia gracilis Eleocharis acicularis var. acicularis Pseudognaphalium macounii Celtis reticulata Agastache urticifolia Solidago spectabilis var. confinis Mahonia nevinii Gilia nevinii Mahonia nevinii Constancea nevinii Brickellia nevinii Astragalus nevinii Sidalcea neomexicana ssp. thurberi Eragrostis mexicana ssp. mexicana Forestiera pubescens var. pubescens Cheilanthes newberryi Cheilanthes newberryi Solanum spp Nassella cernua Nassella cernua Dudleya farinosa Solidago californica Pseudognaphalium macounii Solanum wallacei Alisma triviale Epilobium ciliatum ssp. ciliatum Penstemon grinnellii ssp. scrophularioides Penstemon spectabilis ssp. subviscosus Quercus berberidifolia Vulpia microstachys Lupinus truncatus Sairocarpus nuttallianus Galium nuttallii ssp insulare Quercus dumosa var. elegantula Rhus trilobata ssp Astragalus trichopodus var. trichopodus Astragalus trichopodus var. lonchus Holodiscus discolor Holodiscus discolor Artemisia californica Clematis ligusticifolia var. californica Oligomeris linifolia Allium unifolium Poa secunda Melica imperfecta Diplacus aurantiacus Amsinckia menziesii var. intermedia Lonicera ciliosa
  • Common Name Orchid of the Desert Orcutt’s Lovegrass Oregon grape Oregon Myrtle Oreja de liebre Our Lord's Candle Ovalpurse Pacific Aster Pacific Aster Pacific Bayberry Pacific Beach Strawberry Pacific Bedstraw Pacific blackberry Pacific blacksnakeroot Pacific Coast Bulrush Pacific common rush Pacific Dogwood Pacific false bindweed Pacific foxtail Pacific Gumplant Pacific Hairgrass Pacific Iris Pacific Island Wild Buckwheat Pacific meadow foxtail Pacific Mist' Manzanita Pacific Mosquitofern Pacific oenanthe Pacific potentilla Pacific Reedgrass Pacific rush Pacific saltbrush Pacific sanicle Pacific Waxmyrtle Pacific willow Pacific yerba santa Pajaro Manzanita Pale bladder clover Pale Galingale Pale Purple Owl’s Clover Pale Sack Clover Pale Spike Rush Pale yellow lupine Pale yellow mariposa Palmer Goldenweed Palmer’s Clover Palmer’s Goldenbush Palmer’s indian mallow Palmer's dudleya Scientific Name Chilopsis linearis ssp. arcuata Eragrostis mexicana ssp. virescens Mahonia aquifolium Umbellularia californica Solidago californica Hesperoyucca whipplei Hutchinsia procumbens Symphyotrichum chilense var. chilense Symphyotrichum chilense var. chilense Morella (Myrica) californica Fragaria chiloensis ssp. pacifica Galium trifidum var. pacificum Rubus ursinus ssp ursinius Sanicula crassicaulis var. crassicaulis Schoenoplectus robustus Juncus effusus var pacificus Cornus glabrata Calystegia purpurata ssp. purpurata Alopecurus saccatus Grindelia stricta var. platyphylla Deschampsia holciformis Iris douglasiana Eriogonum grande var. grande Alopecurus saccatus Arctostaphylos uva-ursi Azolla filiculoides Oenanthe sarmentosa Argentina egedii ssp. egedii Calamagrostis nutkaensis Juncus effusus var pacificus Atriplex pacifica Sanicula crassicaulis var. crassicaulis Morella (Myrica) californica Salix lucida ssp. lasiandra Eriodictyon traskiae Arctostaphylos pajaroensis Trifolium depauperatum var amplectens Cyperus eragrostis Castilleja exserta ssp. exserta Trifolium depauperatum var amplectens Eleocharis macrostachya Lupinus luteolus Calochortus clavatus var. pallidus Ericameria palmeri var. pachylepis Trifolium gracilentum var. palmeri Ericameria palmeri var. pachylepis Abutilon palmeri Dudleya palmeri
  • Common Name Palmer's grapplinghook Palmer's liveforever Palmer's mariposa lily Palmer's Penstemon Palmer's Rabbitbrush Palo Blanco Panicled bulrush Parish’s three-awn Parish's brittlescale Parish's eryngo Parish's goldeneye Parish's lupine Parish's saltbush Scientific Name Harpagonella palmeri var palmeri Dudleya palmeri Calochortus palmeri var. palmeri Penstemon palmeri var. palmeri Ericameria palmeri var. pachylepis Encelia farinosa Scirpus microcarpus Aristida purpurea var. parishii Atriplex parishii Eryngium aristulatum var. parishii Viguiera parishii Lupinus latifolius ssp.parishii Atriplex parishii Parish's Spikerush / Parish's Spike Rush Parish's tauschia Parish's umbrellawort Parish's viguiera / Parish viguiera Parrish's glasswort Parrish's pickleweed Parry’s Phacelia Parry's Larkspur Parry's larkspur Pastora Pauma Lupine Payne's Lupine Peak Rush rose Pelotazo Peninsular onion Pennsylvania Bittercress Pepper Vine Peppergrass / Pepperweed Perezia Pickleweed Pierson's False Bindweed Pierson's Morning Glory Pigmy weed Pignut Pigweed Pincushion Plant Pine Goldenbush Pine Hill fremontia Pinemat Manzanita Pink flowering currant Pink Honeysuckle Pink sand verbena Pin-point Clover Piper's barberry Eleocharis parishii Tauschia parishii Tauschia parishii Viguiera parishii Arthrocnemum subterminale Arthrocnemum subterminale Phacelia parryi Delphinium parryi ssp. maritimum Delphinium parryi ssp. parryi Plantago ovata Lupinus longifolius Lupinus paynei Helianthemum scoparium Abutilon palmeri Allium peninsulare var. peninsulare Cardamine pennsylvanica Clematis ligusticifolia var. californica Lepidium (several species) Acourtia microcephala Arthrocnemum subterminale Calystegia peirsonii Calystegia peirsonii Crassula aquatica Simmondsia chinensis Chenopodium californicum Navarretia spp Ericameria ericoides Fremontodendron decumbens Arctostaphylos uva-ursi Ribes sanguineum var. glutinosum Lonicera hispidula var. vacillans Abronia umbellata ssp. umbellata Trifolium gracilentum var. gracilentum Mahonia aquifolium
  • Common Name Pipestem Pipestem Pipestem Clematis Pit Seed Goosefoot Pitcher Sage Plain mariposa lily Plantain Plummer's Baccharis Plummer's mariposa lily Poached Egg Plant Point Reyes' Manzanita Pointed cryptantha Pointed Rush Poisonoak / Poison oak Polished Willow Poor Man’s Timothy Popcorn Flower Powdery liveforever Powell's amaranth Prairie flax Prairie Junegrass Prairie plantain Prickly cryptantha Prickly pear Prickly pear Prickly Popcorn Flower Pride of California Primrose monkeyflower Prodigiosa Prohibition Cactus Prostrate Alpine-cress Prostrate Hutchinsia Prostrate navarretia Prostrate pepper grass Prostrate pincushionplant Prostrate sand verbena Pt. Reyes Cenaothus Pterostegia Pubescent skunkbush sumac Puffy Clover Punctate smartweed Purple ammannia Purple Chinese Houses Purple Clarkia Purple cudweed Purple everlasting Purple Honeysuckle Purple Needlegrass Scientific Name Clematis lasiantha Clematis ligusticifolia var. californica Clematis lasiantha Chenopodium berlandieri var. sinuatum Salvia spathacea Calochortus invenustus Plantago spp Baccharis plummerae subsp. plummerae Calochortus plummerae Limnanthes douglasii Arctostaphylos uva-ursi Cryptantha muricata Juncus oxymeris Toxicodendron diversilobum Salix laevigata Iva hayesiana Plagiobothrys spp Dudleya farinosa Amaranthus powellii Linum lewisii var. lewisii Koeleria macrantha Plantago elongata ssp. pentasperma Cryptantha muricata Opuntia oricola Opuntia spp Cryptantha muricata Lathyrus splendens Mimulus primuloides Brickellia californica Bergerocactus emoryi Hutchinsia procumbens Hutchinsia procumbens Navarretia prostrata Lepidium strictum Navarretia prostrata Abronia umbellata ssp. umbellata Ceanothus gloriosus Pterostegia drymarioides Rhus trilobata var. pilosissima Trifolium fucatum Polygonum punctatum var. punctatum Ammannia coccinea Collinsia heterophylla Clarkia purpurea ssp. quadrivulnera Gamochaeta purpurea Gamochaeta purpurea Lonicera hispidula var. vacillans Nassella pulchra
  • Common Name Purple nightshade Purple Owl’s Clover Purple Sage Purple Tansy Purple three-awn Purple Tussock Grass Purple Western Morning glory Pursh seepweed Pursh’s Lotus Pussy Paws Pygmy weed / Pigmy weed Q-tips Quail bush / Quailbush Quail Plant Quill Weed Quinine Bush Quinine Nut Racemed fiestaflower Radiant' Manzanita Ragweed Ragwort Rama Blanca Rama del Bazo Rancher’s fireweed Rancheria Clover Rattlepod Rattlesnake Weed Rattlesnake weed Rayless ragwort Red ammannia Red Bearberry Red Buckwheat Red Bush Monkeyflower Red Catchfly Red columbine Red Fescue Red Monardella Red sand verbena Red shanks / Redshank Red threeawn Red topped Buckwheat Red Willow Redberry Redberry Buckbrush Redflower Buckwheat Scientific Name Solanum xanti Castilleja exserta ssp. exserta Salvia leucophylla Phacelia tanacetifolia Aristida purpurea var. purpurea Nassella pulchra Calystegia purpurata ssp. purpurata Suaeda calceoliformis Lotus unifoliolatus var. unifololiatus Cistanthe monandra Crassula connata var. connata Bombycilaena californica Atriplex lentiformis ssp. breweri Heliotropium curassavicum var. oculatum Malacothrix saxatilis var. tenuifolia Garrya elliptica Simmondsia chinensis Pholistoma racemosum Arctostaphylos uva-ursi Ambrosia psilostachya Senecio spp Encelia farinosa Encelia farinosa Amsinckia menziesii var. menziesii Trifolium albopurpureum Astragalus trichopodus var. lonchus Chamaesyce albomarginata Daucus pusillus Senecio aphanactis Ammannia coccinea Arctostaphylos uva-ursi Eriogonum grande var. rubescens Diplacus puniceus Silene laciniata subsp. major Aquilegia formosa Festuca rubra Monardella macrantha ssp. macrantha Abronia maritima Adenostoma sparsifolium Aristida purpurea var. parishii Eriogonum fasciculatum var. foliolosum Salix laevigata Rhamnus spp Rhamnus crocea Eriogonum grande var. grande Red-flowered pacific island wild buckwheat Eriogonum grande var. rubescens Redheart Ceanothus spinosus
  • Common Name Redmaids Redosier Dogwood Redskin onion Red-skinned Onion; Red skin onion Reticulate seeded spurge Rigid Hedgenettle Rigid Wood Mint Rillita pellitory Robinson's pepper grass / Robinson's pepperweed Robust Suncup / Robust Sun Cup Rock Buckwheat Rock Eriogonum Rock-spirea Rod wirelettuce Romerillo Romero Romero Rose Sage Rosilla Rosin Weed Rosinweed Rosy Buckwheat Rothrock’s Lobelia Rough cockleburr Rough fruited allocarya Rough Hedgenettle Rough Horsetail Rough Scouring Rush Roughfruit popcornflower Round leaved Psoralea, Roundleaf leather root Roving sailor Royal Beardtongue Royal goldfields Scientific Name Calandrinia ciliata Cornus sericea subsp. sericea Allium haematochiton Allium haematochiton Euphorbia spathulata Stachys rigida var. rigida Stachys rigida var. rigida Parietaria hespera var. hespera Rubber Rabbitbush mohavensis Rubber Rabbitbush Rubber Rabbitbush Ericameria nauseosa ssp. consimilis var. oreophila Ericameria nauseosa ssp. nauseosa Rubber Rabbitbush Ericameria nauseosa ssp. nauseosa var. bernardina Rubber Rabbitbush Rushrose Rusty haired popcorn flower Rusty popcornflower / Rusty popcorn flower Sacapellote Ericameria nauseosa ssp. nauseosa var. hololeuca Helianthemum scoparium Plagiobothrys nothofulvus Lepidium virginicum var. robinsonii Camissonia robusta Eriogonum saxatile Eriogonum saxatile Holodiscus discolor Stephanomeria virgata ssp. virgata Artemisia californica Trichostema lanatum Trichostema lanceolatum Salvia pachyphylla Helenium puberulum Grindelia camporum Grindelia camporum Eriogonum grande var. rubescens Lobelia dunnii var. serrata Xanthium strumarium Plagiobothrys trachycarpus Stachys rigida var. rigida Equisetum hyemale var. affine Equisetum hyemale var. affine Plagiobothrys trachycarpus Hoita orbicularis Hoita orbicularis Maurandella antirrhiniflora Penstemon spectabilis ssp. subviscosus Lasthenia coronaria Ericameria nauseosa ssp. consimilis var. Plagiobothrys nothofulvus Acourtia microcephala
  • Common Name Sacred Datura Sacred Sage Sacred thorn apple Sagackhomi Sagebrush combseed Sago pondweed Saline Toadrush Salt Heliotrope Salt Marsh Fleabane Salt rush Salt sandspurry Salt Spring Checkerbloom Saltbush Saltgrass Saltmarsh Baccharis Saltmarsh bird's beak / Salt marsh bird's beak Salt-marsh Bulrush Saltmarsh dodder Saltscale Saltwort Salty Susan San Antonio Hills monardella San Bernardino aster San Bernardino larkspur San Bernardino Mountain onion Scientific Name Datura wrightii Salvia apiana var. apiana Datura wrightii Arctostaphylos uva-ursi Pectocarya linearis ssp. ferocula Stuckenia pectinatus Juncus ambiguus Heliotropium curassavicum var. oculatum Pluchea odorata var. odorata Juncus lesueurii Spergularia salina Sidalcea neomexicana ssp. thurberi Attriplex species (see individual species) Distichlis spicata Baccharis douglasii San Bernardino Rabbitbush San clemente deerweed San Clemente Island bedstraw San Clemente Island bird's foot trefoil San Clemente Island Brodiaea San Clemente Island Buckwheat San Clemente Island Bush Mallow San Clemente Island hazardia San Clemente Island hosackia San Clemente Island lotus San Clemente Island milkvetch San Clemente Island Paintbrush San Clemente Island triteleia Ericameria nauseosa ssp. nauseosa var. bernardina Lotus dendroideus var. traskiae Galium catalinense ssp. acrispum Lotus argophyllus var. adsurgens Brodiaea kinkiensis Eriogonum giganteum var. formosum Malacothamnus clementinus Hazardia cana Lotus argophyllus var. adsurgens Lotus dendroideus var. traskiae Astragalus nevinii Castilleja grisea Triteleia clementina San Clemente Island's St. Catherine's-lace San Diego bentgrass San Diego birdsfoot trefoil / San Diego bird's foot trefoil San Diego buckbrush San Diego button celery San Diego ceanothus Eriogonum giganteum var. formosum Agrostis pallens Cordylanthus maritimus ssp. maritimus Schoenoplectus robustus Cuscuta salina var major Atriplex serenana var. serenana Batis maritima Jaumea carnosa Monardella antonina Symphyotrichum defoliatum Delphinium parryi ssp. parryi Allium monticola Lotus hamatus Ceanothus cyaneus Eryngium aristulatum var. parishii Ceanothus cyaneus
  • Common Name San Diego coastalcreeper San Diego County viguiera San Diego fiestaflower / San Diego fiesta flower San Diego hairy Ceanothus San Diego Honeysuckle San Diego Marsh Elder San Diego mesa mint / San Diego mesamint San Diego milk aster San Diego Pea San Diego pepperweed San Diego Povertyweed Scientific Name Aphanisma blitoides Viguiera laciniata San Diego Rabbit-tobacco San Diego sage San Diego Satureja San Diego Sedge San Francisco Gum Plant / San Francisco gumplant San Joaquin Dodder San Joaquin milkvetch San Joaquin snakeweed San Luis blazingstar San Luis Obispo Wallflower San Luis Purple Sage San Luis Stick Leaf San Miguel Calamint San Miguel Island Buckwheat San Miguel Island milkvetch San Miguel milkvetch San Miguel rattlepod San Miguel Savory Sand Carpet Sand Clover Sand Dock Sand Dune Sedge Sand fringepod Sand lettuce Sand Pygmyweed Sand spikerush Sand spurrey Sand Strawberry Sandbar Willow Sandberg Bluegrass Sandberry Sanddune Wallflower Sandmat Pseudognaphalium canescens ssp. microcephalum Artemisia palmeri Clinopodium (Satureja) chandleri Carex spissa Pholistoma racemosum Ceanothus oliganthus Lonicera subspicata var. denudata Iva hayesiana Pogogyne abramsii Stephanomeria diegensis Lathyrus vestitus ssp. alefeldii Lepidium latipes var. latipes Iva hayesiana Grindelia hirsutula var. maritima Cuscuta californica var. brevifolia Astragalus asymmetricus Gutierrezia californica Mentzelia micrantha Erysimum insulare ssp. suffrutescens Salvia leucophylla Mentzelia micrantha Clinopodium (Satureja) chandleri Eriogonum grande var. rubescens Astragalus miguelensis Astragalus miguelensis Astragalus miguelensis Clinopodium (Satureja) chandleri Cardionema ramosissimum Trifolium willdenowii Rumex hymenosepalus Carex pansa Thysanocarpus curvipes Dudleya caespitosa Crassula connata var. connata Eleocharis montevidensis Spergularia macrotheca var. macrotheca Fragaria chiloensis ssp. pacifica Salix exigua Poa secunda Arctostaphylos uva-ursi Erysimum capitatum var. capitatum Atriplex leucophylla
  • Common Name Sandmats Sandwort Sandysoil Suncup Sangre de Cristo Santa Barbara Honeysuckle Santa Barbara milk vetch Santa Barbara milkvetch Santa Barbara Sedge Santa Catalina Currant Santa Catalina figwort Santa Catalina Island bedstraw Santa Catalina Island Buckwheat Santa Catalina Island desert thorn Santa Catalina Island ironwood Santa Catalina Island manzanita Santa Catalina Mariposa Lily Santa Cruz Island buckwheat Santa Cruz Island gooseberry / Santa Cruz gooseberry Santa Cruz Island ironwood Santa Cruz Island rock cress Santa Cruz Island silverhosackia Santa Cruz Island Suncup Santa Cruz Island winged rockcress Santa Inez goldenbanner Santa Monica Mountains dudleya Santa Rosa Island Sage; Santa Ynez false lupine Saskatoon serviceberry Saw toothed goldenbush / Sawtooth goldenbush Saw-grass Sedge Saw-tooth Bristleweed Sawtooth Goldenbush Scale broom / Scalebroom Scaly Grindelia Scarlet bugler Scarlet larkspur Scarlet lupine Scarlet Monkeyflower Scorpion Weed Scouler's surfgrass Scouring Rush Scratchgrass Sea Dahlia Sea Lavender Sea scale Seablight Scientific Name Cardionema ramosissimum Minuartia douglasii Camissonia strigulosa Mahonia repens Lonicera subspicata var. denudata Astragalus trichopodus var. lonchus Astragalus trichopodus var. trichopodus Carex barbarae Ribes viburnifolium Scrophularia villosa Galium catalinense ssp. catlinense Eriogonum giganteum var. giganteum Lycium hassei Lyonothamnus floribundus ssp. floribundus Arctostaphylos catalinae Calochortus catalinae Eriogonum arborescens Ribes thacherianum Lyonothamnus floribundus ssp. aspleniifolius Sibara filifolia Lotus argophyllus var. adsurgens Camissonia hirtella Sibara filifolia Thermopsis macrophylla Dudleya cymosa ssp ovatifolia Salvia brandegeei Thermopsis macrophylla Amelanchier alnifolia Hazardia squarrosa var. squarrosa Carex spissa Hazardia squarrosa var. grindelioides Hazardia squarrosa var. grindelioides Lepidospartum squamatum Grindelia camporum Penstemon centranthifolius Delphinium cardinale Lupinus concinnus ssp conncinus Mimulus cardinalis Phacelia cicutaria Phyllospadix scouleri Equisetum (several spp) Muhlenbergia asperifolia Coreopsis maritima Limonium californicum Atriplex leucophylla Suaeda taxifolia
  • Common Name Seablite Seablite Seacliff Buckwheat Seashore bentgrass Seashore False Bindweed Seashore Morning Glory Seashore Saltgrass Seaside arrow grass Seaside Brome Seaside Calandrinia Seaside Calandrinia Seaside Clover Seaside Daisy Seaside fiddleneck Seaside Fleabane Seaside golden yarrow Seaside Heliotrope Seaside larkspur Seaside Petunia Seaside Rush Seawrack Seep Monkeyflower Service berry Service berry Sessileflower false goldenaster Shaggy thelypod Shaggyfruit pepperweed Sharp Rush Sharp toothed sanicle Sharp toothed snakeroot Sharp-leafed Rush Sharptooth blacksnakeroot Shaw's agave Shield Fern Shining netvein barberry Shining peppergrass / Shining pepper grass Shining pepperweed Shining willow Shoregrass Short Coastal Prickly-pear Short Flowered Dodder Scientific Name Suaeda esteroa Suaeda Spp. Eriogonum parvifolium Agrostis pallens Calystegia soldanella Calystegia soldanella Distichlis spicata Triglochin maritima Bromus maritimus Cistanthe maritima Cistanthe maritima Trifolium willdenowii Erigeron glaucus Amsinckia spectabilis Erigeron glaucus Eriophyllum staechadifolium Heliotropium curassavicum var. oculatum Delphinium parryi ssp. maritimum Calibrachoa parviflora Juncus ambiguus Zostera marina Mimulus guttatus Amelanchier alnifolia Amelanchier alnifolia var. semiintegrifolia Heterotheca sessiliflora ssp fastigata Guillenia lasiophylla Lepidium lasiocarpum var. lasiocarpum Juncus acutus ssp. leopoldii Sanicula arguta Sanicula arguta Juncus acutus ssp. leopoldii Sanicula arguta Agave shawii Dryopteris arguta Mahonia dictyota Short lobed phacelia / Shortlobe phacelia Short woollyheads Short-leaf waterwort Short-seed Waterwort Showy goldenrod Phacelia brachyloba Psilocarphus brevissimus var brevissimus Elatine brachysperma Elatine brachysperma Solidago spectabilis var. confinis Lepidium nitidum var. nitidum Lepidium nitidum var. nitidum Salix lucida ssp. lasiandra Monanthochloe littoralis Opuntia littoralis var. littoralis Cuscuta californica var. californica
  • Common Name Showy Greenbright Showy Island Snapdragon Showy milkweed Showy Penstemon Shrubby Butterweed Shrubby Monkeyflower Shrubby Yerba Buena Sickle keeled Lupine / Sicklekeel lupine Sierra mint Silk Tassel Bush Silver beachbur Silver beachweed Silver bird's foot trefoil Silver bird's foot trefoil Silver burr ragweed Silver bush lupine Silver Bush Lupine Silver Dune Lupine Silver Lining’ Desert Lavender Silver Lupine Silver lupine Silverback Fern Silverlotus Silverpuffs / Silver Puffs Silverscale saltbush Silverweed Silvery Lupine Six weeks three awn Sixweeks threeawn Skunk Bush Skunktail Sky Lupine Sleepy catchfly Sleepy silene Slender Annual Buckwheat Slender bushmallow Slender comb seed Slender Cottonweed Slender Hairgrass Slender Lupine Slender mariposa lily Slender Needlegrass Slender Nettle Slender pectocarya Slender Sedge Slender Sedge Slender Spike Rush Slender Tarplant Scientific Name Gambelia speciosa Gambelia speciosa Asclepias speciosa Penstemon spectabilis ssp. subviscosus Senecio flaccidus var. douglasii Diplacus aurantiacus Clinopodium (Satureja) chandleri Lupinus albicaulis Pycnanthemum californicum Garrya elliptica Ambrosia chamissonis Ambrosia chamissonis Lotus argophyllus var. argophyllus Lotus argophyllus var. argenteus Ambrosia chamissonis Lupinus albifrons var. albifrons Lupinus albifrons var. eminens Lupinus chamissonis Hyptis emoryi Lupinus albifrons var. eminens Lupinus albifrons var. albifrons Pentagramma triangularis ssp. triangularis Lotus argophyllus var. argenteus Microseris spp. Atriplex argentea ssp. expansa Argentina egedii ssp. egedii Lupinus chamissonis Aristida adscensionis Aristida adscensionis Rhus trilobata ssp Hordeum jubatum ssp jubatum Lupinus nanus ssp. latifolius Silene antirrhina Silene antirrhina Eriogonum gracile var. gracile Malacothamnus jonesii Pectocarya linearis ssp. ferocula Bombycilaena californica Deschampsia elongata Lupinus truncatus Calochortus clavatus var. gracilis Nassella lepida Urtica dioica ssp. holosericea Pectocarya linearis ssp. ferocula Carex praegracilis Carex tumulicola Eleocharis acicularis var. acicularis Hemizonia fasciculata
  • Common Name Slender vetch Slender wheatgrass Slender woolly marbles, Scientific Name Vicia ludoviciana ssp. ludoviciana Elymus trachycaulus ssp. subsecundus Psilocarphus tenellus var. tenellus Slender woollyheads / Slender woolly heads Slender Wooly Buckwheat Slenderweed Slim vetch Slimaster Slope Semaphore Small Evening Primrose Small Fescue Small flowered cudweed Small flowered lotus Small flowered microseris Small flowered morning glory Small flowered Nightshade Small Fruited Bulrush Small spikerush Small-flower Melic Grass Smallflower tussockgrass Small-flowered Coral Bells Small-flowered fiddleneck Smallhead Clover Small-seed Sandmat Small-seed Spurge Smartweed Smooth boisduvalia Smooth desertdandelion Smooth Dogwood Smooth Horsetail Smooth mountain mahogany Smooth Red Willow Smooth Scouring Rush Smooth spike primrose Smooth western morning glory Smooth-leaf Dogwood Smoothstem blazingstar Snake's head Snakeweed Snapdragon Snapdragon campion Snapdragon penstemon Sneezeweed Snowberry; Snow Berry Psilocarphus tenellus var. tenellus Eriogonum gracile var. gracile Hutchinsia procumbens Vicia ludoviciana ssp. ludoviciana Symphyotrichum divaricatum Mimulus brevipes Camissonia micrantha Vulpia microstachys Pseudognaphalium stramineum Lotus hamatus Microseris douglasii ssp. platycarpha Convolvulus equitans Solanum americanum Scirpus microcarpus Eleocharis parvula Melica imperfecta Nassella lepida Heuchera micrantha Amsinckia menziesii var. menziesii Trifolium microcephalum Chamaesyce polycarpa Chamaesyce polycarpa Polygonum hydropiperoides Epilobium pygmaeum Malacothrix glabrata Cornus glabrata Equisetum laevigatum Cercocarpus minutiflorus Salix laevigata Equisetum laevigatum Epilobium pygmaeum Calystegia purpurata ssp. purpurata Cornus glabrata Mentzelia laevicaulis Malacothrix coulteri Gutierrezia californica Sairocarpus spp Silene antirrhina Keckiella antirrhinoides Helenium puberulum Symphoricarpos albus var. laevigatus Soap-root Soaproot Chlorogalum pomeridianum var. pomeridianum Chenopodium californicum
  • Common Name Soft blow-wives Soft Rush Sonoma sage Sonoran flowering maple Sorrel Sour Clover Sourberry Sourberry South Coast Morning-glory South Coast saltbush South Coast saltscale Southern alpine buckwheat Southern Bullrush Southern bush monkeyflower Southern California milkvetch Southern California silver lotus Southern California Walnut Southern California Wild Grape Southern Cattail Southern Foothill Penstemon Southern Honeysuckle Southern Indian Pink Southern Island Mallow Southern island phacelia Southern Miner’s lettuce Southern Poverty Weed Southern Silktassel Southern Suncups Southern Tarplant Southern Tarweed Southern wild cucumber Southern Woodland Penstemon Southern woolly leaf ceanothus Southern Yerba Santa Southwestern Spiny Rush Southwestern waterwort Spanish Clover Spanish Lotus Spanish Shawl Spear grass Spearleaf agoseris / Spear leaved agoseris Spearleaf mountain dandelion Spectaclepod Spencer Primrose Spicebush Spider lupine Spike bentgrass Scientific Name Achyrachaena mollis Juncus effusus var pacificus Salvia sonomensis Abutilon palmeri Rumex hymenosepalus Trifolium fucatum Rhus trilobata ssp Rhus trilobata var. quinata Calystegia macrostegia ssp. intermedia Atriplex pacifica Atriplex pacifica Eriogonum kennedyi var. alpigenum Schoenoplectus californicus Diplacus longiflorus Astragalus trichopodus var. lonchus Lotus argophyllus var. argophyllus Juglans californica Vitis girdiana Typha domingensis Penstemon heterophyllus ssp. australus Lonicera subspicata var. subspicata Silene laciniata subsp. major Lavatera assurgentiflora ssp. glabra Phacelia floribunda Claytonia perfoliata ssp. mexicana Iva hayesiana Garrya veatchii Camissonia bistorta Centromadia parryi ssp. australis Centromadia parryi ssp. australis Marah macrocarpus var. macrocarpa Penstemon grinnellii ssp. grinnellii Ceanothus tomentosus var. olivaceus Eriodictyon trichocalyx var. trichocalyx Juncus acutus ssp. leopoldii Elatine rubella Lotus unifoliolatus var. unifololiatus Lotus unifoliolatus var. unifololiatus Lotus unifoliolatus var. unifololiatus Achnatherum speciosum Agoseris retrorsa Agoseris retrorsa Dithyrea maritima Camissonia ignota Calycanthus occidentalis Lupinus benthamii Agrostis exarata
  • Common Name Spike Moss Spike redtop Spiked bentgrass Spiny clotbur Spiny cockleburr Spiny Redberry Spiny Rush Splendid Mariposa Lily Split-awn Sedge Scientific Name Selaginella bigelovii Agrostis exarata Agrostis exarata Xanthium spinosum Xanthium spinosum Rhamnus crocea Juncus acutus ssp. leopoldii Calochortus splendens Carex tumulicola Spotted Hideseed Sprawling Cactus Spreading Alkaliweed Spreading Goldenbush Spreading loeflingia Spreading navarretia Spreading Rush Spreading Snowberry Springbank clover Spurge Squirrel Tail Grass Squirreltail Squirreltail Squirreltail barley St. Catherine’s Lace Star phacelia Starpoint Sticky Cinquefoil Sticky False-willow Sticky Gold-back Fern Sticky Monkey Flower Sticky Phacelia Sticky sandspurry / Sticky sand spurry Sticky Scorpionweed Sticky snapdragon Stinging Annual Lupine Stinging Lupine Stinging Nettle Stink Weed Stinking Gourd Stinkweed Stone crop Strand Phacelia Strand Wallflower Stream Monkeyflower Stream orchid Stretch-berry / Stretchberry Strigose lotus Eucrypta chrysanthemifolia var. chrysanthemifolia Bergerocactus emoryi Cressa truxillensis Isocoma menziesii Loeflingia squarrosa ssp. squarrosa Navarretia fossalis Juncus patens Symphoricarpos mollis Trifolium wormskioldii Chamaesyce spp Hordeum jubatum ssp jubatum Hordeum jubatum ssp jubatum Elymus multisetus Hordeum jubatum ssp jubatum Eriogonum giganteum var. giganteum Phacelia stellaris Microseris lindleyi Potentilla glandulosa Baccharis salicifolia Pentagramma triangularis ssp. triangularis Diplacus aurantiacus Phacelia viscida Spergularia macrotheca var. macrotheca Phacelia viscida Sairocarpus multiflorus Lupinus hirsutissimus Lupinus hirsutissimus Urtica dioica ssp. holosericea Trichostema lanceolatum Cucurbita foetidissima Pluchea odorata var. odorata Sedum spathulifolium Phacelia ramosissima var. austrolitoralis Erysimum insulare ssp. suffrutescens Mimulus guttatus Epipactis gigantea Forestiera pubescens var. pubescens Lotus strigosus var. hirtellus
  • Common Name Strigose lotus Strigose Sun Sup Sturdy Bulrush Succulent Lupine Suffrutescent Wallflower Sugar Bush Sugar Sumac Sulfur Buckwheat Sulphur buckwheat / Sulphur flower buckwheat Summer Holly Summer lupine Sun Flakes Superstition Mallow Surf grass Surf grass Swamp root Swamp smartweed Sweet balsam Sweet Scent Sweetbush / Sweetshrub Sweetscent Swollen duckweed Sword Fern Sword-leaf Rush Tabardillo Tacky Phacelia Tall Buckwheat Tall Cyperus Tall Flat Sedge Tall milk aster Tall Nettle Tall Nutsedge Tall Silky Lupine Tall Stephanomeria Tangled snapdragon Tansy mustard Tansy Phacelia Tansy Scorpionflower Tansy-leaf Phacelia Tarragon Tarragon sagebrush Tecate Cypress Telegraph Plant Telegraph Weed Texas Elbow-bush Texas Indian Paintbrush Theodore Payne Lupine Scientific Name Lotus strigosus var. strigosus Camissonia strigulosa Schoenoplectus robustus Lupinus succulentus Erysimum insulare ssp. suffrutescens Rhus ovata Rhus ovata Eriogonum crocatum Eriogonum umbellatum Comarostaphylis diversifolia ssp. planifolia Lupinus formosus var formosus Camissonia bistorta Abutilon palmeri Phyllospadix scouleri Phyllospadix spp Anemopsis californica Polygonum hydropiperoides Pseudognaphalium macounii Pluchea odorata var. odorata Calycanthus occidentalis Pluchea odorata var. odorata Lemna gibba Polystichum munitum Juncus xiphioides Calliandra californica Phacelia viscida Eriogonum elongatum Cyperus eragrostis Cyperus eragrostis Stephanomeria virgata ssp. virgata Urtica dioica ssp. holosericea Cyperus eragrostis Lupinus elatus Stephanomeria virgata ssp. pleurocarpa Neogaerrhinum filipes Descurainia pinnata ssp. menziesii Phacelia tanacetifolia Phacelia tanacetifolia Phacelia tanacetifolia Artemisia dracunculus Artemisia dracunculus Cupressus forbesii Heterotheca grandiflora Heterotheca grandiflora Forestiera pubescens var. pubescens Castilleja foliolosa Lupinus paynei
  • Common Name Thick leaved sage Thickleaf yerba santa / Thick leaved yerba santa Thimble clover Thin grass Thin Leaved Goosefoot Thistle Sage Threadleaf Groundsel Threadleaf Ragwort Threadleaf Senecio Thread-stemmed Fleabane Three petaled bedstraw Three-color Gilia Three-corner Rush Three-leaved Sumac Three-lobe Sumac Three-pod milkvetch Three-week Fescue Thurber’s Checkerbloom Thyme-leafed Sandmat Thyme-leafed Spurge Tidy-tips Toad Rush Toad Rush Toluaca Tomcat Clover Tornleaf goldeneye Torrey Pine Torrey's rush Torrey's surfgrass Toyon Trailing Snowberry Trask's cryptantha Trask's island broom Trask's yerba santa Traveler’s Joy Tree Anemone Tree Clover Tree Coreopsis Tree Lilac Tree Poppy Triangular-fruit Sedge Trifid Bedstraw Trumpet flower Truncated Lupine Tufted Hairgrass Tufted Hairgrass Tule Scientific Name Salvia pachyphylla Eriodictyon crassifolium (vars crassifolium & nigrescens) Trifolium microdon Agrostis pallens Chenopodium leptophyllum Salvia carduacea Senecio flaccidus var. douglasii Senecio flaccidus var. douglasii Senecio flaccidus var. douglasii Erigeron foliosus var. foliosus Galium trifidum var. pacificum Gilia tricolor Schoenoplectus robustus Rhus trilobata ssp Rhus trilobata ssp Astragalus trichopodus Vulpia microstachys Sidalcea neomexicana ssp. thurberi Chamaesyce serpyllifolia ssp. serpyllifolia Chamaesyce serpyllifolia ssp. serpyllifolia Layia platyglossa Juncus bufonius var bufonius Juncus bufonius var congestus Datura wrightii Trifolium willdenowii Viguiera laciniata Pinus torreyana Juncus torreyi Phyllospadix torreyi Heteromeles arbutifolia Symphoricarpos mollis Cryptantha traskiae Lotus dendroideus var. traskiae Eriodictyon traskiae Clematis ligusticifolia var. californica Carpenteria californica Trifolium ciliolatum Coreopsis gigantea Ceanothus arboreus Dendromecon rigida ssp. rigida Carex triquetra Galium trifidum var. pacificum Chilopsis linearis ssp. arcuata Lupinus truncatus Deschampsia cespitosa Deschampsia holciformis Schoenoplectus acutus var occidentalis
  • Common Name Turpentine Weed Turtle Weed Twinberry Twinberry Twinberry Honeysuckle Twining Snapdragon Two seeded milk vetch Two-color Cudweed Two-color Everlasting Two-color Lupine Two-color Rabbit Tobacco Two-petal Ash Two-seeded milkvetch Umbrella Sedge Upland Cranberry Upright burrhead Upright pepperweed Upright Snowberry Uva-Ursi Valley Grape Valley popcornflower Valley redstem Valley Sedge Valley Willow Valparaiso clover Veatch Silktassel Veiny pepperweed / Veiny pepper grass Velvet Cactus Ventura marsh milkvetch Vernal Barley Vernalpool pincushionplant Verrucose seapurslane Vine Hill Manzanita Vine maple Vinegar Weed Violet Snapdragon Violet-Flowered Lupine Virgate stephanomeria Virgin’s Bower Virginia glasswort Virginia winged rockcress Viscid Cudweed Wallace’s Pitcher Sage Wallace's nightshade Wand Buckwheat Wand stephanomeria Wand tarbush Wand Wirelettuce Scientific Name Trichostema lanceolatum Batis maritima Lonicera involucrata Lonicera involucrata var. involucrata Lonicera involucrata Neogaerrhinum filipes Astragalus didymocarpus var. didymocarpus Pseudognaphalium biolettii Pseudognaphalium biolettii Lupinus bicolor ssp. microphyllus Pseudognaphalium biolettii Fraxinus dipetala Astragalus didymocarpus var. milesianus Cyperus eragrostis Arctostaphylos uva-ursi Echinodorus berteroi Lepidium strictum Symphoricarpos albus var. laevigatus Arctostaphylos uva-ursi Vitis girdiana Plagiobothrys canescens var. canescens Ammannia coccinea Carex barbarae Salix gooddingii Trifolium microdon Garrya veatchii Lepidium oblongum var. insulare Bergerocactus emoryi Astragalus pycnostachyus var. lanosissimus Hordeum intercedens Navarretia fossalis Sesuvium verrucosum Arctostaphylos densiflora Acer circinatum Trichostema lanceolatum Sairocarpus nuttallianus Lupinus propinquus Stephanomeria virgata ssp. virgata Clematis ligusticifolia var. californica Salicornia depressa Sibara virginica Pseudognaphalium macounii Lepechinia fragrans Solanum wallacei Eriogonum elongatum Stephanomeria virgata ssp. pleurocarpa Holocarpha virgata ssp. elongata Stephanomeria virgata ssp. pleurocarpa
  • Common Name Wand Wreath Plant Warty spurge Water jacket Water Motie Water parsely / Water Parsley Water pepper Water Pygmyweed Water Smartweed Water Wally Water Wally Water Willow Waterfern Water-purslane Waterwort Watson's saltbush Wavyleaf Silktassel Scientific Name Stephanomeria virgata ssp. pleurocarpa Euphorbia spathulata Lycium andersonii var. deserticola Baccharis salicifolia Oenanthe sarmentosa Polygonum hydropiperoides Crassula aquatica Polygonum punctatum var. punctatum Baccharis emoryi Baccharis salicifolia Baccharis emoryi Azolla filiculoides Elatine brachysperma Elatine spp. Atriplex watsonii Garrya elliptica Wavy-leaf Soap Plant Wax Myrtle; Waxmyrtle Waxberry Wedge-leaf Honeydew Wedge-leaf Horkelia Western Bayberry Western Black Willow Western Blue-eyed Grass Western bog yellow cress Western Bracken Western Chain Fern Western chokecherry / Western Choke Cherry Western Clematis Western columbine Western cudweed Western dichondra Western Dogwood Western false indigo Western field dodder Western Flattop Western Flattop Goldenrod Western Flowering Dogwood Western Fragrant Goldenrod Western Goldenrod Western hackberry Western Jimsonweed Western lupine Western Marsh Cudweed Western Marsh-rosemary Western ponysfoot Chlorogalum pomeridianum var. pomeridianum Morella (Myrica) californica Symphoricarpos albus var. laevigatus Horkelia cuneata ssp. cuneata Horkelia cuneata ssp. cuneata Morella (Myrica) californica Salix gooddingii Sisyrinchium bellum Rorippa palustris ssp. occidentalis Pteridium aquilinum var. pubescens Woodwardia fimbriata Prunus virginiana var. demissa Clematis ligusticifolia var. californica Aquilegia formosa Pseudognaphalium macounii Dichondra occidentalis Cornus sericea subsp. occidentalis Amorpha fruticosa Cuscuta pentagona var. pentagona Euthamia occidentalis Euthamia occidentalis Cornus glabrata Euthamia occidentalis Euthamia occidentalis Celtis reticulata Datura wrightii Lupinus formosus var formosus Gnaphalium palustre Limonium californicum Dichondra occidentalis
  • Common Name Western poppy Western Pricklypear Western ragweed Western Redbud Western sea purslane Western serviceberry Western Snowberry Western Sweetshrub Western swordfern / Western Sword Fern Western Sycamore Western Thistle Western Verbena Western Vervain Western White Clematis Western Wildrye Western yarrow Weston's buckwheat Wheatgrass Whispering bells / Whisperingbells White alder White Brittle Bush White Chaparral Currant White Chicory White Clematis White Coralberry White Everlasting Scientific Name Papaver californicum Opuntia littoralis var. littoralis Ambrosia psilostachya Cercis canadensis var. texensis Sesuvium verrucosum Amelanchier alnifolia Symphoricarpos albus var. laevigatus Calycanthus occidentalis White Everlasting White Everlasting White Fairy-lantern White flowered goldenbush White Globe Lily White Haired Forget me not White Hedge-nettle White Mallow White Panicle Aster White plume wirelettuce / Whiteplume wirelettuce White Root White Sage White Snapdragon White stemmed lupine White-flowered Currant Whitestem Hedgenettle White-stem Woodmint Widethroat Yellow Monkeyflower Wide-throated Monkeyflower Pseudognaphalium canescens ssp. microcephalum Pseudognaphalium macounii Calochortus albus Isocoma menziesii var. menziesii Calochortus albus Cryptantha maritima var maritima Stachys albens Malvella leprosa Symphyotrichum lanceolatum ssp. hesperium Polystichum munitum Platanus racemosa Cirsium occidentale var. occidentale Verbena lasiostachys Verbena lasiostachys Clematis ligusticifolia var. californica Elymus glaucus ssp glaucus Achillea millefolium Eriogonum nudum var. westonii Elymus trachycaulus ssp. subsecundus Emmenanthe penduliflora var. penduliflora Alnus rhombifolia Encelia farinosa Ribes indecorum Malacothrix saxatilis var. tenuifolia Clematis ligusticifolia var. californica Symphoricarpos albus var. laevigatus Pseudognaphalium canescens ssp. beneolens Stephanomeria exigua ssp. coronaria Carex barbarae Salvia apiana var. apiana Sairocarpus coulterianus Lupinus albicaulis Ribes indecorum Stachys albens Stachys albens Mimulus brevipes Mimulus brevipes
  • Common Name Wigeon Grass Wight's Indian Paint brush Wild celery Wild cucumber Wild Hazelnut Wild Heliotrope Wild heliotrope Wild Hyacinth Wild Iris Wild Mock Orange Wild Olive Wild parsley Wild pepper grass Wild petunia Wild Portulaca Wild Rhubarb Wild Snapdragon Wild Sweetpea Wild tarragon Willow Dock / Willow-leaf Dock Willow Herb Clarkia Willow smartweed Willow weed Willow-leaved catalpa Willowy Monardella Winecup Clarkia Winecup Fairy Fan Winged cudweed Winged Water-starwort Winter Currant Wire Rush Wire Rush Wiregrass Wiregrass Wirelettuce Wishbone Wishbone Bush Wishbone Plant Withered Snapdragon Wood fern Wood Lupine Woodland Pea Scientific Name Ruppia maritima Castilleja affinis subsp. affinis Apiastrum angustifolium Marah macrocarpus var. major Simmondsia chinensis Heliotropium curassavicum var. oculatum Phacelia distans Dichelostemma capitatum ssp. capitatum Iris douglasiana Philadelphus lewisii Forestiera pubescens var. pubescens Apiastrum angustifolium Lepidium virginicum var. pubescens Calibrachoa parviflora Calandrinia ciliata Rumex hymenosepalus Sairocarpus nuttallianus Lathyrus vestitus ssp. vestitus Artemisia dracunculus Rumex salicifolius var. salicifolius Clarkia epilobioides Polygonum lapathifolium Polygonum lapathifolium Chilopsis linearis ssp. arcuata Monardella linoides ssp. viminea Clarkia purpurea ssp. quadrivulnera Clarkia purpurea ssp. quadrivulnera Pseudognaphalium macounii Callitriche marginata Ribes indecorum Juncus acutus ssp. leopoldii Juncus arcticus ssp. littoralis Aristida purpurea var. parishii Aristida purpurea var. purpurea Stephanomeria Spp. Mirabilis bigelovii Mirabilis laevis var. crassifolia Mirabilis laevis var. crassifolia Sairocarpus multiflorus Dryopteris arguta Lupinus truncatus Lathyrus vestitus ssp. alefeldii Woodland strawberry / Wood Strawberry Wood's Compact' Manzanita Woolly fruited lomatium Woolly Heads Woolly marbles Fragaria vesca ssp. californica Arctostaphylos uva-ursi Lomatium dasycarpum ssp. dasycarpum Psilocarphus brevissimus var brevissimus Psilocarphus brevissimus var brevissimus
  • Common Name Woollyfruit desertparsley Woolly-Leaf Sunflower Wooly Aster Wooly Bluecurls Wooly breeches Wooly Hedgenettle Wooly Indian Paintbrush Wooly Plantain Woolypod milkweed Wreath Plant Wreathplant Wright’s Cudweed Scientific Name Lomatium dasycarpum ssp. dasycarpum Viguiera lanatum Corethrogyne filaginifolia Trichostema lanatum Amsinckia spectabilis Stachys albens Castilleja foliolosa Plantago ovata Asclepias eriocarpa Stephanomeria Spp. Stephanomeria diegensis Pseudognaphalium canescens ssp. beneolens Wright’s Cudweed Yarrow Yellow blazing star Yellow Carpet Yellow desert evening primrose Yellow eyed Grass Yellow Mariposa Lily Yellow Monkeyflower Yellow Pincushion Yellow stonecrop Yellow Tidytips Yellow willow Yellow Yarrow Yellowcomet / Yellow Comet Yerba Buena Yerba de la mala mujer Yerba de la vaca Yerba del aigre Yerba del Manso Yerba mansa Yerba Santa Zapotillo Zauschneria Pseudognaphalium canescens ssp. microcephalum Achillea millefolium Mentzelia affinis Blennosperma nanum var. nanum Oenothera primiveris Sisyrinchium californicum Calochortus luteus Mimulus guttatus Chaenactis glabriuscula Sedum spathulifolium Layia platyglossa Salix lucida ssp. lasiandra Eriophyllum confertiflorum var. confertiflorum Mentzelia affinis Clinopodium douglasii Brickellia californica Brickellia californica Trichostema lanceolatum Anemopsis californica Anemopsis californica Eriodictyon trichocalyx var. trichocalyx Calliandra californica Epilobium canum (several ssp)