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.
- Sorex monticolus- (Dusky Shrew)
- Sorex palustris- (American Water Shrew)
- Sorex preblei- (Preble's Shrew)
- Sorex rohweri- (Rohwer's Shrew)
- Sorex trowbridgii- (Trowbridge's Shrew)
- Sorex trowbridgii destructioni- (Destruction Island Shrew)
- Sorex vagrans- (Vagrant Shrew)
- Sorghum halepense- (Johnson Grass)
- Soyedina interrupta- (Broken Forestfly)
- Soyedina producta- (Knobbed Forestfly)
- Sparganium androcladum- (Branching Bur-reed)
- Sparganium angustifolium- (Narrowleaf Bur-reed)
- Sparganium erectum- (Simple-stem Bur-reed)
- Sparganium erectum ssp. stoloniferum- (Simple-stem Bur-reed)
- Sparganium eurycarpum- (Large Bur-reed)
- Sparganium fluctuans- (Floating Bur-reed)
- Sparganium natans- (Small Bur-reed)
- Sparlingia pertusa
- Spartina alterniflora- (Saltwater Cordgrass)
- Spartina anglica- (Common Cordgrass)
- Spartina densiflora- (Humboldt Cordgrass)
- Spartina gracilis- (Alkali Cordgrass)
- Spartina patens- (Saltmeadow Cordgrass)
- Spartina pectinata- (Fresh Water Cordgrass)
- Spartina x townsendii- (Townsend's Cordgrass)
- Spartium junceum- (Spanish Broom)
- Spea intermontana- (Great Basin Spadefoot)
- Speleonychia sengeri- (A Cave Obligate Harvestman)
- Spergularia canadensis- (Canada Sandspurry)
- Spergularia canadensis var. occidentalis- (Western Sandspurry)
- Spergularia diandra- (Mediterranean Sandspurry)
- Spergularia macrotheca- (Beach Sandspurry)
- Spergularia macrotheca var. macrotheca- (Beach Sandspurry)
- Spergularia rubra- (Purple Sandspurry)
- Spergularia salina- (Saltmarsh Sandspurry)
- Spergularia salina var. salina- (Saltmarsh Sandspurry)
- Spermophilus beecheyi- (California Ground Squirrel)
- Spermophilus columbianus- (Columbian Ground Squirrel)
- Spermophilus lateralis- (Golden-mantled Ground Squirrel)
- Spermophilus saturatus- (Cascade Golden-mantled Ground Squirrel)
- Spermophilus townsendii- (Townsend's Ground Squirrel)
- Spermophilus washingtoni- (Washington Ground Squirrel)
- Speyeria callippe- (Callippe Fritillary)
- Speyeria coronis- (Coronis Fritillary)
- Speyeria cybele- (Great Spangled Fritillary)
- Speyeria cybele pugetensis- (Puget Sound Fritillary)
- Speyeria egleis- (Great Basin Fritillary)
- Speyeria hesperis- (Northwestern Fritillary)
- Speyeria hydaspe- (Hydaspe Fritillary)
- Speyeria hydaspe rhodope- (Rhodope Fritillary)