Rocky Mountain Goldenrod
Solidago multiradiata
Calscape.org
Calscape.org
Coast Goldenrod
Solidago spathulata
Calscape.org
Showy Goldenrod
Solidago spectabilis
Calscape.org
Threenerve Goldenrod
Solidago velutina
Calscape.org
California Goldenrod
Solidago velutina ssp. californica
Calscape.org
Great Basin Goldenrod
Solidago velutina ssp. sparsiflora
Calscape.org
California Mountain Ash
Sorbus californica
Calscape.org
Mountain Ash
Sorbus scopulina
Calscape.org
Western Mountain Ash
Sorbus sitchensis
Calscape.org
Broadfruit Bur-reed
Sparganium eurycarpum
Calscape.org
Bur Reed
Sparganium eurycarpum var. eurycarpum
Calscape.org
Simplestem Bur Reed
Sparganium eurycarpum var. greenei
Calscape.org
Large Flowered Sand Spurry
Spergularia macrotheca
Calscape.org
Desert Globemallow
Sphaeralcea ambigua
Calscape.org
Louis Hamilton Desert Mallow
Sphaeralcea ambigua 'Louis Hamilton'
Calscape.org
Mountain Apricot Mallow
Sphaeralcea ambigua var. ambigua
Calscape.org
Rosy Apricot Mallow
Sphaeralcea ambigua var. rosacea
Calscape.org
Apricot Mallow
Sphaeralcea ambigua var. rugosa
Calscape.org
Copper Globe Mallow
Sphaeralcea angustifolia
Calscape.org
Coulter's Globemallow
Sphaeralcea coulteri
Calscape.org
Emory's Globemallow
Sphaeralcea emoryi
Calscape.org
Emory's Globemallow
Sphaeralcea emoryi var. emoryi
Calscape.org
Gooseberryleaf Globemallow
Sphaeralcea grossulariifolia
Calscape.org
Munro's Globemallow
Sphaeralcea munroana
Calscape.org
Carrizo Mallow
Sphaeralcea orcuttii
Calscape.org
Rusby's Globemallow
Sphaeralcea rusbyi
Calscape.org
Rusby's Desert-mallow
Sphaeralcea rusbyi var. eremicola
Calscape.org
Douglas's Spirea
Spiraea douglasii
Calscape.org
Meadow Sweet
Spiraea splendens
Calscape.org
Creamy Lady's Tresses
Spiranthes porrifolia
Calscape.org
Irish Lady's-tresses
Spiranthes romanzoffiana
Calscape.org
Alkali Sacaton
Sporobolus airoides
Calscape.org
Spike Dropseed
Sporobolus contractus
Calscape.org
Sand Dropseed
Sporobolus cryptandrus
Calscape.org
Mesa Dropseed
Sporobolus flexuosus
Calscape.org
California Cord Grass
Sporobolus foliosus
Calscape.org
Ajuga Hedge Nettle
Stachys ajugoides
Calscape.org
White Hedge Nettle
Stachys albens
Calscape.org
Berg's Hedgenettle
Stachys bergii
Calscape.org
California Hedgenettle
Stachys bullata
Calscape.org
Rocky Point Hedge Nettle
Stachys bullata 'Rocky Point'
Calscape.org
Coastal Hedgenettle
Stachys chamissonis
Calscape.org
Mexican Hedgenettle
Stachys mexicana
Calscape.org
Marsh Hedgenettle
Stachys palustris
Calscape.org
Prairie Woundwort
Stachys pilosa
Calscape.org
Short Spike Hedge Nettle
Stachys pycnantha
Calscape.org
Rough Hedgenettle
Stachys rigida
Calscape.org
Rough Hedgenettle
Stachys rigida var. quercetorum
Calscape.org
Rigid Hedge Nettle
Stachys rigida var. rigida
Calscape.org
Stebbins' Hedgenettle
Stachys stebbinsii
Calscape.org
Sonoma Hedgenettle
Stachys stricta
Calscape.org
Panamint Princesplume
Stanleya elata
Calscape.org
Prince's Plume
Stanleya pinnata
Calscape.org
Desert Princesplume
Stanleya pinnata var. pinnata
Calscape.org
Green-flowered Prince's Plume
Stanleya viridiflora
Calscape.org
Sierra Bladdernut
Staphylea bolanderi
Calscape.org
Boreal Starwort
Stellaria borealis
Calscape.org
Sitka Starwort
Stellaria borealis ssp. sitchana
Calscape.org
Northern Starwort
Stellaria calycantha
Calscape.org
Crisp Starwort
Stellaria crispa