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.
- Sidalcea oregana- (Oregon Checker-mallow)
- Sidalcea oregana ssp. oregana- (Oregon Checker-mallow)
- Sidalcea oregana var. calva- (Oregon Checker-mallow)
- Sidalcea oregana var. procera- (Oregon Checker-mallow)
- Sigalion spinosus
- Sigalionidae
- Sigambra bassi
- Sigambra tentaculata
- Sige bifoliata
- Sige montereyensis
- Silene acaulis- (Moss Campion)
- Silene acaulis var. exscapa- (Moss Campion)
- Silene antirrhina- (Sleepy Catchfly)
- Silene armeria- (Thrift Catchfly)
- Silene conica- (Striate Catchfly)
- Silene conoidea- (Conoid Catchfly)
- Silene dichotoma- (Forked Catchfly)
- Silene dioica- (Red Catchfly)
- Silene douglasii- (Douglas' Campion)
- Silene douglasii var. douglasii- (Douglas' Campion)
- Silene douglasii var. monantha- (Douglas' Campion)
- Silene douglasii var. rupinae
- Silene gallica- (Small-flower Catchfly)
- Silene latifolia- (Bladder Campion)
- Silene latifolia ssp. alba- (White Campion)
- Silene menziesii- (Menzies' Pink)
- Silene menziesii ssp. menziesii- (Menzies' Pink)
- Silene menziesii var. menziesii- (Menzies' Pink)
- Silene menziesii var. viscosa- (Menzies' Pink)
- Silene multinervia- (Many-nerve Catchfly)
- Silene noctiflora- (Night-flowering Catchfly)
- Silene oregana- (Oregon Catchfly)
- Silene parryi- (Parry's Campion)
- Silene sargentii- (Sargent's Catchfly)
- Silene scouleri- (Scouler's Catchfly)
- Silene scouleri ssp. hallii- (Scouler's Catchfly)
- Silene scouleri ssp. scouleri- (Scouler's Catchfly)
- Silene scouleri var. pacifica- (Scouler's Catchfly)
- Silene scouleri var. scouleri- (Scouler's Catchfly)
- Silene seelyi- (Seely's Silene)
- Silene spaldingii- (Spalding's Campion)
- Silene suksdorfii- (Suksdorf's Campion)
- Silene vulgaris- (Maiden's-tears)
- Siliqua patula- (Pacific Razor)
- Siliqua sp
- Silybum marianum- (Blessed Milk-thistle)
- Simomactra falcata
- Sinapis alba- (White Mustard)
- Sinapis arvensis- (Corn Mustard)
- Siphlonurus autumnalis- (A Mayfly)