- Salicornia virginica
- Picture 1
- Picture 2
- Picture 3
- Salix lasiolepis
- Picture 1
- Picture 2
- Picture 3
- Salvia columbariae
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Salvia mellifera
- Sambucus mexicana
- Sambucus racemosa
- Sanicula arctopoides
- Sanicula arguta
- Sanicula bipinnatifida
- Satureja douglasii
- Scirpus acutus
- Scirpus californicus
- Picture 1
- Picture 2
- Scoliopus bigelovii
- Picture 1
- Picture 2
- Scrophularia californica
- Picture 1
- Picture 2
- Scutellaria tuberosa
- Picture 1
- Picture 2
- Sedum spathulifolium
- Picture 1
- Picture 2
- Picture 3
- Senecio vulgaris
- Picture 1
- Picture 2
- Sequoia sempervirens
- Picture 1
- Picture 2
- Sidalcea malvaeflora
- Sidalcea malvaeflora ssp. malvaeflora
- Picture 1
- Picture 2
- Picture 3
- Silene californica
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Silene gallica
- Silybum marianum
- Picture 1
- Picture 2
- Picture 3
- Picture 4
|
- Sisyrinchium bellum
- Picture 1
- Picture 2
- Picture 3
- Smilacina racemosa
- Picture 1
- Picture 2
- Picture 3
- Smilacina stellata
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Solanum douglasii
- Solanum umbelliferum
- Solanum xanti
- Sonchus oleraceus
- Picture 1
- Picture 2
- Spartium junceum
- Picture 1
- Picture 2
- Spergularia macrotheca
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Spiranthes romanzoffiana
- Picture 1
- Picture 2
- Stachys ajugoides var. ajugoides
- Stachys bullata
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Stachys pycnantha
- Stephanomeria virgata
- Picture 1
- Picture 2
- Streptopus amplexifolius
- Stylocline gnaphalioides
- Picture 1
- Picture 2
- Styrax officinalis
- Styrax officinalis var. redivivus
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Symphoricarpos mollis
- Picture 1 (leaves)
- Picture 2
|
