Salix exigua Sandbar Willow (Statewide)
Salix gooddingii Black Willow (Statewide)
Salix lasiolepis Arroyo Willow (Statewide)
Salvia apiana White Sage (Southern)
Salvia apiana X clevelandii ‘Vicki Romo’ White Sage 'Vicki Romo' (Horticultural)
Salvia brandegeei Brandegee's Sage (Southern, Baja California)
Salvia cedrosensis Cedros Island Sage (Baja California)
Salvia clevelandii Cleveland Sage (Southern)
Salvia clevelandii 'Japatul' Japatul Cleveland Sage (Horticultural)
Salvia Clevelandii ‘Pozo Blue’ Pozo Blue Cleveland Sage (Horticultural)
Salvia clevelandii 'Winifred Gilman' Winifred Gilman Cleveland Sage (Horticultural)
Salvia columbaria Chia (Southern, Sierra Nevada and Coast Ranges)
Salvia leucophylla Purple Sage (Central, Southern, Baja)
Salvia leucophylla ‘Amethyst Bluff’ Amethyst Bluff Purple Sage (Horticultural)
Salvia leucophylla ‘Point Sal’ Point Sal Purple Sage (Horticultural)
Salvia mellifera Black Sage (Statewide)
Salvia mellifera ‘Jade Carpet’ Prostrate Black Sage (Horticultural)
Salvia mellifera ‘Terra Seca’ Terra Seca Sage (Horticultural)
Salvia mellifera var. repens Creeping Black Sage (Horticultural)
Salvia munzii Munz's Sage (Southern)
Salvia pachyphylla Rose Sage (Southern, Baja California)
Salvia 'Rubin's Baby' Rubin's Baby Sage (Horticultural)
Salvia sonomensis Creeping Sage (Statewide)
Salvia spathacea Hummingbird Sage (Northern, Central)
Salvia spathacea 'Las Pilitas' Pitcher Sage or Hummingbird Sage (Central, Northern)
Salvia 'Allen Chickering' Allen Chickering Sage (Hybrid)
Salvia ‘Aromas’ Aromas Sage (Hybrid)
Salvia ‘Bee’s Bliss’ Bee's Bliss Sage (Hybrid)
Salvia 'Celestial Blue' Celestial Blue Sage (Hybrid)
Salvia ‘Dara’s Choice’ Dara's Choice Creeping Sage (Hybrid)
Salvia 'Gracias' Gracias Sage (Hybrid)
Salvia 'Vicky Romo' Vicky Romo Sage (Hybrid)
Sambucus mexicana Mexican Elderberry (Statewide)
Sambucus nigra ssp. caerulea Elderberry (Statewide)
Sarcocornia pacifica Pacific Pickleweed
Sarcostemma cynanchoides ssp. hartwegii Vining Milkweed (Statewide)
Satureja chandleri San Miguel Savory (Statewide)
Satureja douglasii Yerba Buena (Statewide)
Schoenoplectus acutus (Scirpus acutus) Common Tule, Hardstem Bulrush (Statewide)
Scrophularia atrata Black Flowered Figwort (Central)
Scrophularia californica California Bee Plant (Statewide)
Senecio flaccisus var. douglasii Sand-Wash Butterweed (West of Sierra Nevada, North Coast range to Northern San Diego, Baja)
Senecio lyonii Island Senecio (Channel Islands, Guadalupe Island)
Senna armata Spiny Senna (Southern)
Sequoia sempervirens Coast Redwood
Sidalcea malviflora Checkerbloom
Simmondsia chinensis Jojoba (Southern)
Sisyrinchium bellum Blue-eyed Grass (Statewide)
Sisyrinchium bellum 'Devon Skies' Devon Skies Blue-Eyed-Grass (Horticultural)
Sisyrinchium bellum 'Dwarf' Dwarf Blue-Eyed-Grass (Horticultural)
Sisyrinchium californicum Golden-eyed Grass (Northern)
Solanum hindsianum Hinds' Nightshade
Solanum parishii Purple Nightshade (Statewide)
Solanum wallacei Wallace's Nightshade
Solanum xanti Purple Nightshade (Southern)
Solidago californica California Goldenrod (Statewide)
Sphaeralcea ambigua Desert Mallow (Southern, Central)
Sporobolus airoides Alkali Dropseed (Statewide)
Stachys ajugoides Hedge Nettle (Statewide)
Stachys bullata California Hedge Nettle (Statewide)
Stipa cernua (Nassella cernua) Nodding Needlegrass (Statewide)
Stipa coronata (Achnatherum coronatum) Giant Stipa, (Giant)Needlegrass (Southern, Central, Baja California)
Stipa lepida Foothill Needlegrass (Statewide)
Stipa pulchra Purple Needlegrass (Statewide)
Symphoricarpos albus var. laevigatus (S. rivularis) Common Snowberry (Northern, Central)
Symphoricarpos albus 'varigatas' Variegated Snowberry
Symphoricarpos mollis Creeping Snowberry (Statewide)
Symphyotrichum chilensis California Aster (Statewide, Baja California)
Thalictrum fendleri Meadow-Rue (Statewide)
Trichostema lanatum Woolly Blue Curls (Southern, Central)
Umbellularia californica California Bay Laurel (Statewide)
Venegasia carpesioides Canyon Sunflower (Southern)
Verbena lilacina Lilac Verbena (Baja California)
Verbena lilacina 'De La Mina' Cedros Island Verbena (Horticultural)
Verbena menthifolia Mint-Leaf Vervain (Southern)
Viguiera laciniata San Diego Sunflower (Southern, Baja California)
Viola pedunculata Johnny-Jump-Up (Statewide, Baja California)
Vitis californica ‘Roger's Red’ California Wild Grape (Horticultural, Mendocino)
Vitis girdiana Desert Wild Grape (Southern)
Washingtonia armata Fan Palm (Baja California)
Woodwardia fimbriata Giant Chain Fern (Statewide)
Xylococcus bicolor Mission Manzanita (Southern Coast)
Yucca brevifolia Joshua Tree
Yucca schidigera Mohave Yucca (Southern)
Yucca whipplei Chaparral Candle (Southern)