Salix exigua   Sandbar Willow   (Statewide)

Salix gooddingii   Black Willow   (Statewide)

Salix lasiolepis   Arroyo Willow   (Statewide)

Salvia apiana   White Sage   (Southern)

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 ‘Point Sal’   Point Sal Purple Sage   (Southern Coast)  

Salvia mellifera   Black Sage   (Statewide)  

Salvia mellifera ‘Jade Carpet’    Prostrate Black Sage    (Horticultural)

Salvia mellifera ‘Terra Seca’    Terra Seca Sage   (Horticultural)

Salvia munzii   Munz's Sage   (Southern)

Salvia pachyphylla   Rose Sage   (Southern, Baja California)

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)

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)

Senna armata   Spiny Senna   (Southern)

Sequoia sempervirens   Coast Redwood

Sidalcea malviflora   Checkerbloom

Simmondsia chinensis   Jojoba   (Southern)

Sisyrinchium bellum   Blue-eyed Grass   (Statewide)

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)