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.
- x Agropogon littoralis
- x Elyhordeum macounii
- x Elyhordeum stebbinsianum
- x Elyleymus aristatus
- x Pseudelymus saxicola
- Xanthium spinosum- (Spiny Cocklebur)
- Xanthium strumarium- (Rough Cocklebur)
- Xanthium strumarium var. canadense- (Canada Cocklebur)
- Xanthium strumarium var. glabratum- (Rough Cockleburr)
- Xanthocephalus xanthocephalus- (Yellow-headed Blackbird)
- Xanthoparmelia mougeotii
- Xanthoria parietina
- Xema sabini- (Sabine's Gull)
- Xenacanthomysis pseudomacropsis
- Xeneretmus latifrons- (Blacktip Poacher)
- Xeneretmus leiops- (Smootheye poacher)
- Xeneretmus triacanthus- (Bluespotted Poacher)
- Xerophyllum tenax- (Western Turkeybeard)
- Xiphister atropurpureus- (Black Prickleback)
- Xiphister mucosus- (Rock Prickleback)
- Xiphophorus maculatus- (Southern Platyfish)
- Xyleborinus alni- (Asian Ambrosia Beetle)
- Xylophaga washingtona
- Xylosandrus germanus- (Black Stem Borer)
- Xyloterinus politus- (Ambrosia Beetle)