Persicaria amphibia (Amphibious Bistort) is a species of perennial herb in the family Polygonaceae. They have a self-supporting growth form. They are native to North America, Alaska, The Contiguous United States, The Contiguous United States, Canada, Canada, and Saint-Pierre Et Miquelon. They have simple, simple leaves and yellow flowers. Flowers are visited by American Snout, Chalcosyrphus nemorum, Cynomyia, and Danaus plexippus. Individuals can grow to 0.5 m.
EOL has data for 72 attributes, including: