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.
- Polygonum douglasii ssp. spergulariiforme- (Fall Knotweed)
- Polygonum erectum- (Erect Knotweed)
- Polygonum fowleri- (Fowler's Knotweed)
- Polygonum hydropiper- (Marshpepper Smartweed)
- Polygonum hydropiperoides- (Mild Water-pepper)
- Polygonum lapathifolium- (Dock-leaf Smartweed)
- Polygonum minimum- (Leafy Dwarf Knotweed)
- Polygonum paronychia- (Beach Knotweed)
- Polygonum parryi- (Parry's Knotweed)
- Polygonum persicaria- (Lady's Thumb)
- Polygonum phytolaccifolium- (Polk Knotweed)
- Polygonum polygaloides- (White-margin Knotweed)
- Polygonum polygaloides ssp. confertiflorum- (Dense-flower Knotweed)
- Polygonum polygaloides ssp. kelloggii- (White-margin Knotweed)
- Polygonum polygaloides ssp. polygaloides- (White-margin Knotweed)
- Polygonum polystachyum- (Cultivated Knotweed)
- Polygonum punctatum- (Dotted Smartweed)
- Polygonum punctatum var. confertiflorum- (Dotted Smartweed)
- Polygonum punctatum var. punctatum- (Dotted Smartweed)
- Polygonum ramosissimum- (Bushy Knotweed)
- Polygonum ramosissimum var. prolificum- (Bushy Knotweed)
- Polygonum ramosissimum var. ramosissimum- (Bushy Knotweed)
- Polygonum sachalinense- (Giant Knotweed)
- Polygonum setaceum- (Swamp Smartweed)
- Polygonum viviparum- (Viviparous Knotweed)
- Polygonum x bohemicum- (Bohemian Knotweed)
- Polygordius sp
- Polygyrella polygyrella- (Humped Coin)
- Polyneura latissima
- Polyneuropsis stolonifera
- Polynoidae
- Polynoinae
- Polyorchis penicillatus- (Penicillate Jellyfish)
- Polyplacophora
- Polypodium amorphum- (Irregular Polypody)
- Polypodium glycyrrhiza- (Licorice Fern)
- Polypodium hesperium- (Western Polypody)
- Polypodium scouleri- (Coast Polypody)
- Polypogon australis- (Chilean Rabbit's-foot Grass)
- Polypogon interruptus- (Ditch Rabbit's-foot Grass)
- Polypogon monspeliensis- (Annual Rabbit's-foot Grass)
- Polypogon viridis- (Beardless Rabbit's-foot Grass)
- Polysiphonia brodiei
- Polysiphonia hendryi var. deliquescens
- Polysiphonia hendryi var. gardneri
- Polysiphonia hendryi var. hendryi
- Polysiphonia hendryi var. luxurians
- Polysiphonia macounii
- Polysiphonia pacifica var. delicatula
- Polysiphonia pacifica var. determinata