Achnatherum coronatum Giant Needlegrass Poaceae Acourtia microcephala Sacapellote Asteraceae Adenostoma fasciculatum Chamise Rosaceae Agoseris retrorsa? Retrorse Mountain Dandelion Asteraceae Agrostis viridis* Bentgrass Poaceae Alnus rhombifolia White Alder Betulaceae Amorpha californica California False Indigo Fabaceae Apocynum cannabinum Indian Hemp Apocynaceae Arabis glabra var. glabra Tower Mustard Brassicaceae Arabis recurvata? Recurved Rock Cress Brassicaceae Arabis sparsiflora var. arcuata Few-flowered Rock Cress Brassicaceae Arctostaphylos glauca Bigberry Manzanita Ericaceae Argemone munita Prickly Poppy Papaveraceae Artemisia douglasiana Mugwort Asteraceae Artemisia dracunculus Tarragon Asteraceae Artemisia tridentata ssp. tridentata Great Basin Sagebrush Asteraceae Asclepias erosa Desert Milkweed Apocynaceae Asclepias fascicularis Narrow-leaved Milkweed Apocynaceae Astragalus didymocarpus var. disperus Dispersed Two-seeded Milkvetch Fabaceae Astragalus douglasii var. douglasii Douglas Milkvetch Fabaceae Avena barbata* Slender Wild Oat Poaceae Baccharis salicifolia Mulefat Asteraceae Brickellia californica California Brickellbush Asteraceae Bromus Brome Poaceae Bromus arenarius* Australian Chess Poaceae Bromus carinatus var. carinatus California Brome Poaceae Bromus diandrus* Ripgut Grass Poaceae Bromus madritensis ssp. rubens* Red Brome Poaceae Bromus tectorum var. tectorum* Downy Brome Poaceae Calochortus palmeri var. palmeri Palmer Mariposa Lily Liliaceae Calochortus venustus forma albus Butterfly Mariposa Lily [white form] Liliaceae Calochortus venustus forma luteus Butterfly Mariposa Lily [yellow form] Liliaceae Calyptridium monandrum Common Calyptridium Portulaceae Calystegia malacophylla ssp. pedicellata Sierra Morning-glory Convolvulaceae Camissonia bistorta California Sun-cup Onagraceae Camissonia boothii ssp. decorticans Shredding-bark Primrose Onagraceae Camissonia californica Mustard Primrose Onagraceae Camissonia pallida ssp. pallida Pale Primrose Onagraceae Camissonia strigulosa Strigose Primrose Onagraceae Carex senta Rough Sedge Cyperaceae
Castilleja applegatei ssp. martinii Martin Indian Paintbrush Orobanchaceae Castilleja minor ssp. spiralis Creek Paintbrush Orobanchaceae Castilleja subinclusa ssp. subinclusa Jepson Indian Paintbrush Orobanchaceae Ceanothus crassifolius ssp. crassifolius Snowball Rhamnaceae Ceanothus leucodermis Whitethorn Ceanothus Rhamnaceae Cercocarpus betuloides var. betuloides Birchleaf Mountain Mahogany Rosaceae Chaenactis glabriuscala var. glabriuscala Common Yellow Pincushion Asteraceae Chamomilla suaveolens Pineapple Weed Asteraceae Cheilanthes covillei Coville Lip-fern Pteridaceae Chenopodium album* Lambsquarters Amaranthaceae Chrysothamnus nauseosus ssp. mohavensis Mojave Rubber Rabbitbrush Asteraceae Cirsium occidentale var. californicum California Thistle Asteraceae Clarkia bottae Punchbowl Godetia Onagraceae Claytonia parviflora ssp. parviflora Small-flowered Miner's Lettuce Portulaceae Claytonia parvifolia? Miner's Lettuce Portulaceae Claytonia perfoliata Miners Lettuce Portulaceae Clematis ligusticifolia Pipestem Clematis Ranunculaceae Collomia grandiflora Bride's Bouquet Polemoniaceae Cordylanthus rigidus Rigid Birdsbeak Orobanchaceae Coreopsis bigelovii Bigelow Coreopsis Asteraceae Coreopsis bigelovii Bigelow Coreopsis Asteraceae Cryptantha circumscissa Greenochaeris Boraginaceae Cryptantha echinella Prickly Forget-Me-Not Boraginaceae Cryptantha muricata Jones Prickly Forget-Me-Not Boraginaceae Cuscuta? Dodder Cuscutaceae Cuscuta californica var. californica California Dodder Cuscutaceae Datisca glomerata Durango Root Datiscaceae Delphinium parishii var. pallidum Pale-flowered Larkspur Ranunculaceae Dendromecon rigida var. rigida Tree Poppy Papaveraceae Descurainia pinnata var. halicotorum Western Tansy Mustard Brassicaceae Dicentra chrysantha Golden Eardrops Fumariaceae Dichelostemma capitatum ssp. capitatum Blue Dicks Themidaceae Dudleya cymosa ssp. pumila Pygmy Live-Forever Crassulaceae Dudleya lanceolata Lanceleaf Live-forever Crassulaceae Elymus elymoides ssp. elymoides Squirreltail Poaceae Emmenanthe penduliflora var. penduliflora Whispering Bells Boraginaceae Ephedra viridis Green Mormon Tea Ephedraceae Epilobium canum ssp. canum California Fuchsia Onagraceae Equisetum laevigatum Smooth Scouring Rush Equisetaceae Eriodictyon crassifolium var. nigrescens Thickleaf Yerba Santa Boraginaceae
Eriodictyon crassifolium var. nigrescens Thickleaf Yerba Santa Boraginaceae Eriogonum cithariforme Cithara Buckwheat Polygonaceae Eriogonum fasciculatum var. polifolium Hoary California Buckwheat Polygonaceae Eriogonum nudum var.? Barestem Buckwheat Polygonaceae Eriophyllum confertiflorum var. confertiflorum Golden Yarrow Asteraceae Erodium cicutarium* Redstem Filaree Geraniaceae Erysimum capitatum Western Wallflower Brassicaceae Eschscholzia caespitosa ssp. caespitosa Tufted Poppy Papaveraceae Fraxinus dipetala Flowering Ash Oleaceae Galium andrewsii ssp. andrewsii Pine Mat Rubiaceae Galium angustifolium ssp. angustifolium Chaparral Bedstraw Rubiaceae Galium aparine Goosegrass Rubiaceae Garrya flavescens ssp. flavescens? Silk-tassle Bush Garryaceae Gilia capitata ssp. abrotanifolia Blue Field Gilia Polemoniaceae Gilia splendens ssp. splendens Splendid Gilia Polemoniaceae Gnaphalium palustre Lowland Cudweed Everlasting Asteraceae Gutierrezia californica California Matchweed Asteraceae Hirschfeldia incana* Summer Mustard Brassicaceae Isocoma menziesii var.? Goldenbush Asteraceae Juncus arcticus var. mexicanus Wire Grass Juncaceae Keckiella ternata var. septentrionalis Blue-stemmed Bush Penstemon Urticaceae Keckiella ternata var. septentrionalis Bluestem Bush Penstemon Veronicaceae Lactuca serriola* Prickly Wild Lettuce Asteraceae Lathyrus vestitus ssp. laetiflorus Pacific Peavine Fabaceae Lepidospartum squamatum Scalebroom Asteraceae Lessingia filaginifolia var.? California Cudweed-aster Asteraceae Leymus condensatus Giant Wildrye Poaceae Leymus triticoides Alkali Rye Poaceae Linanthus parviflorus Yellow Linanthus Polemoniaceae Lomatium dasycarpum ssp. dasycarpum Hairy Wing-fruit Apiaceae Lonicera subspicata var. subspicata Santa Ynez Mountains Honeysuckle Caprifoliaceae Lotus? Yellow Wetland Lotus Fabaceae Lotus oblongifolius var. oblongifolius Stream Trefoil Fabaceae Lotus purshianus Spanish Clover Fabaceae Lotus strigosus var. strigosus Strigose Lotus Fabaceae Lotus wrangelianus Chile Lotus Fabaceae Lupinus bicolor var.? Bicolored Lupine Fabaceae Lupinus concinnus ssp. orcuttii Orcutt Bajada Lupine Fabaceae Lupinus hirsutissimus Nettle Lupine Fabaceae Lupinus microcarpus var. microcarpus Red-flowered Lupine Fabaceae
Malacothrix phaeocarpa Brown-fruited Dandelion Asteraceae Marah fabaceus var. agrestis California Wild Cucumber Cucurbitaceae Melica imperfecta Coast Melic Grass Poaceae Melilotus indica* Yellow Sweetclover Fabaceae Mentzelia albicaulis Whitestem Stickleaf Loasaceae Mentzelia gracilenta Slender Stickleaf Loasaceae Mentzelia micrantha Tiny-flowered Stickleaf Loasaceae Mimulus aurantiacus var. aurantiacus Bush Monkeyflower Phrymaceae Mimulus bolanderi Bolander Monkeyflower Phrymaceae Mimulus brevipes Lemon Monkeyflower Phrymaceae Mimulus brevipes Lemon Monkeyflower Phyrmaceae Mimulus cardinale Scarlet Monkeyflower Phrymaceae Mimulus guttatus Streamside Monkeyflower Phrymaceae Mimulus longiflorus Sticky Bush Monkeyflower Phrymaceae Mimulus primuloides? Monkeyflower Phrymaceae Monardella lanceolata Mustang Mint Lamiaceae Muhlenbergia rigens Deer Grass Poaceae Nassella cernua Foothill Needlegrass Poaceae Nicotiana attenuata Indian Tobacco Solanaceae Pellaea mucronata var. mucronata Birdsfoot Fern Pteridaceae Penstemon centranthifolius Scarlet Bugler Urticaceae Penstemon centranthifolius Scarlet Bugler Veronicaceae Penstemon heterophyllus var. heterophyllus Southern Mountain Penstemon Veronicaceae Phacelia brachyloba Short-lobed Phacelia Boraginaceae Phacelia cicutaria ssp. hispida Hispid Caterpillar Phacelia Boraginaceae Phacelia davidsonii Davidson Phacelia Boraginaceae Phacelia egena Rock Phacelia Boraginaceae Phacelia fremontii Fremont Phacelia Boraginaceae Phacelia ramosissima var. latifolia Branching Phacelia Boraginaceae Phacelia ramosissima var. latifolia Branching Phacelia Boraginaceae Phoradendron villosum Oak Mistletoe Viscaceae Pinus jeffreyi Jeffrey Pine Pinaceae Pinus monophylla Singleleaf Pinyon Pine Pinaceae Poa secunda ssp. secunda One-sided Bluegrass Poaceae Polypogon monspeliensis* Rabbitsfoot Grass Poaceae Populus fremontii Fremont Cottonwood Salicaceae Prunus ilicifolia ssp. ilicifolia Hollyleaf Cherry Rosaceae Prunus virginiana var. demissa Western Choke Cherry Rosaceae Pseudotsuga macrocarpa Bigcone Spruce Pinaceae Pterostegia drymarioides Fairy Mist Polygonaceae Quercus berberidifolia Barberryleaf Scrub Oak Fagaceae
Quercus chrysolepis Canyon Live Oak Fagaceae Quercus palmeri Palmer Oak Fagaceae Rafinesquia californica California Chicory Asteraceae Rhamnus californica ssp. californica California Coffeeberry Rhamnaceae Rhamnus crocea Redberry Rhamnaceae Rhamnus ilicifolia Hollyleaf Redberry Rhamnaceae Rhamnus tomentella ssp. tomentella Hoary Coffeeberry Rhamnaceae Rhus trilobata var. malacophylla Skunkbrush Anacardiaceae Romneya trichocalyx Matilija Poppy Papaveraceae Rosa californica California Wild Rose Rosaceae Rumex salicifolius? Willow Dock Polygonaceae Salix exigua Narrow-leaved Willow Salicaceae Salix laevigata Red Willow Salicaceae Salix lasiolepis var. lasiolepis Arroyo Willow Salicaceae Salvia apiana White Sage Lamiaceae Salvia columbariae Chia Lamiaceae Sambucus mexicana Blue Elderberry Adoxaceae Senecio flaccidus var. douglasii Douglas Butterweed Asteraceae Solanum xanti var. xanti Chaparral Nightshade Solanaceae Solidago californica California Goldenrod Asteraceae Sonchus asper* Prickly Sow-thistle Asteraceae Stachys albens White Hedge Nettle Lamiaceae Stanleya pinnata Prince's Plume Brassicaceae Stebbinsoseris heterocarpa Stebbins' Chicory Asteraceae Symphoricarpos mollis? Snowberry Caprifoliaceae Thysanocarpos curvipes Fringe Lace Pod Brassicaceae Thysanocarpos laciniatus Lace Pod Brassicaceae Toxicodendron diversilobum Poison Oak Anacardiaceae Trifolium albopurpureum var. albopurpureum Rancheria Clover Fabaceae Trifolium gracilentum var. gracilentum Pinpoint Clover Fabaceae Trifolium microcephalum Tiny-head Clover Fabaceae Trifolium willdenovii Tomcat Clover Fabaceae Uropappus lindleyi Silver Puffs Asteraceae Urtica dioica ssp. holosericea Giant Creek Nettle Urticaceae Viola pedunculata Johnny-Jump-Up Violaceae Vulpia microstachys var. microstachys Six-weeks Fescue Poaceae Vulpia myuros var. myuros* Rattail Fescue Poaceae Yucca whipplei ssp. cespitosa Clumping Our Lord's Candle Agavaceae