Catclaw
Senegalia greggii
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Calscape.org
Spiny Senna
Senna armata
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Coves' Cassia
Senna covesii
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Coast Redwood
Sequoia sempervirens
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Adpressa Redwood
Sequoia sempervirens 'Adpressa'
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Aptos Blue Redwood
Sequoia sempervirens 'Aptos Blue'
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Nana Pendula Redwood
Sequoia sempervirens 'Nana Pendula'
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Santa Cruz Redwood
Sequoia sempervirens 'Santa Cruz'
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Soquel Redwood
Sequoia sempervirens 'Soquel'
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Bigpod Sesbania
Sesbania herbacea
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Western Sea-purslane
Sesuvium verrucosum
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Knotroot Bristle Grass
Setaria parviflora
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Silver Buffaloberry
Shepherdia argentea
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Russet Buffaloberry
Shepherdia canadensis
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Dwarf Checkerbloom
Sidalcea asprella
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Harsh Checkerbloom
Sidalcea asprella ssp. asprella
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Pt. Reyes Sidalcea
Sidalcea calycosa
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Vernal Pool Checkerbloom
Sidalcea calycosa ssp. calycosa
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Pt. Reyes Checkerbloom
Sidalcea calycosa ssp. rhizomata
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Redding Checkerbloom
Sidalcea celata
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Owens Valley Checkerbloom
Sidalcea covillei
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Fringed Checkerbloom
Sidalcea diploscypha
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Del Norte Checkerbloom
Sidalcea elegans
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Giant Checkerbloom
Sidalcea gigantea
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Waxy Checkerbloom
Sidalcea glaucescens
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Hartweg's Checkerbloom
Sidalcea hartwegii
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Hickman's Checkerbloom
Sidalcea hickmanii
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Cuesta Pass Checkerbloom
Sidalcea hickmanii ssp. anomala
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Hickman's Checkerbloom
Sidalcea hickmanii ssp. hickmanii
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Parish's Checkerbloom
Sidalcea hickmanii ssp. parishii
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Lake Pillsbury Checkerbloom
Sidalcea hickmanii ssp. pillsburiensis
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Marin Checkerbloom
Sidalcea hickmanii ssp. viridis
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Hairy Checkerbloom
Sidalcea hirsuta
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Keck's Checkerbloom
Sidalcea keckii
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Maple Leaved Checkerbloom
Sidalcea malachroides
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Checker Bloom
Sidalcea malviflora
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Palustre Checkerbloom
Sidalcea malviflora 'Palustre'
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Purpetta Dwarf Checkerbloom
Sidalcea malviflora 'Purpetta'
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Rosaly Dwarf Checkerbloom
Sidalcea malviflora 'Rosaly'
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White Checkerbloom
Sidalcea malviflora 'White'
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Chaparral Checkerbloom
Sidalcea malviflora ssp. californica
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Bear Valley Checkerbloom
Sidalcea malviflora ssp. dolosa
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Dwarf Checkerbloom
Sidalcea malviflora ssp. laciniata
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Checker Mallow
Sidalcea malviflora ssp. malviflora
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Siskiyou Checkerbloom
Sidalcea malviflora ssp. patula
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Purple-stemmed Checkerbloom
Sidalcea malviflora ssp. purpurea
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Seacliff Checkerbloom
Sidalcea malviflora ssp. rostrata
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Cut-leaf Checkerbloom
Sidalcea multifida
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Salt Spring Checkerbloom
Sidalcea neomexicana
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Oregon Checker Mallow
Sidalcea oregana
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Coast Checkerbloom
Sidalcea oregana ssp. eximia
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Marsh Checkerbloom
Sidalcea oregana ssp. hydrophila
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Oregon Checkerbloom
Sidalcea oregana ssp. oregana
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Spicate Checker Mallow
Sidalcea oregana ssp. spicata
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Kenwood Marsh Checkerbloom
Sidalcea oregana ssp. valida
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Bird-foot Checkerbloom
Sidalcea pedata
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Marsh Checkerbloom
Sidalcea ranunculacea
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Sierra Checkerbloom
Sidalcea reptans
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Butte County Checkerbloom
Sidalcea robusta
Calscape.org
Bristly Checkerbloom
Sidalcea setosa