Species of the Puget Sound and Salish Sea regions
Explore the plants and animals within the Puget Sound and Salish Sea watersheds. You can also query species directly using the search below. Species accounts are provided by Encyclopedia of Life and NatureServe, as well as regional sources where available.
- Siphlonurus columbianus- (A Mayfly)
- Siphlonurus occidentalis- (A Mayfly)
- Siphlonurus spectabilis- (A Mayfly)
- Siphonostomatoida
- Sipuncula
- Sipunculids (unident.)
- Sisymbrium altissimum- (Tall Hedge-mustard)
- Sisymbrium loeselii- (Tall Hedge Mustard)
- Sisymbrium officinale- (Hairy-pod Hedge-mustard)
- Sisyrinchium angustifolium- (Pointed Blue-eyed-grass)
- Sisyrinchium californicum- (Golden Blue-eyed-grass)
- Sisyrinchium idahoense- (Idaho Blue-eyed-grass)
- Sisyrinchium idahoense var. idahoense- (Idaho Blue-eyed-grass)
- Sisyrinchium idahoense var. macounii- (Idaho Blue-eyed-grass)
- Sisyrinchium idahoense var. occidentale- (Idaho Blue-eyed-grass)
- Sisyrinchium idahoense var. segetum- (Idaho Blue-eyed-grass)
- Sisyrinchium littorale- (Alaska Blue-eyed-grass)
- Sisyrinchium montanum- (Strict Blue-eyed-grass)
- Sisyrinchium sarmentosum- (Pale Blue-eyed-grass)
- Sisyrinchium septentrionale- (Northern Blue-eyed-grass)
- Sitta canadensis- (Red-breasted Nuthatch)
- Sitta carolinensis- (White-breasted Nuthatch)
- Sitta carolinensis aculeata
- Sitta pygmaea- (Pygmy Nuthatch)
- Sium suave- (Hemlock Water-parsnip)
- Skwala americana- (American Springfly)
- Smelowskia calycina- (Alpine Smelowskia)
- Smelowskia calycina var. americana- (Alpine Smelowskia)
- Smelowskia ovalis- (Alpine Smelowskia)
- Smelowskia ovalis var. ovalis- (Alpine False Candytuft)
- Smithora naiadum
- Smittina sp
- Solamen columbianum
- Solanum americanum- (American Black Nightshade)
- Solanum carolinense- (Carolina Horse-nettle)
- Solanum carolinense var. carolinense- (Carolina Horse-nettle)
- Solanum dulcamara- (Climbing Nightshade)
- Solanum dulcamara var. dulcamara- (Climbing Nightshade)
- Solanum elaeagnifolium- (Silverleaf Nightshade)
- Solanum physalifolium- (Ground-cherry Nightshade)
- Solanum rostratum- (Buffalo Bur)
- Solanum sarrachoides- (Hairy Nightshade)
- Solanum triflorum- (Cutleaf Nightshade)
- Solanum tuberosum- (White Potato)
- Solariella nuda
- Solariella sp
- Solariella vancouverensis
- Solaster sp
- Solaster spp.- (Sun Star)
- Solaster stimpsoni