Epilobium palustre (Marsh Willowherb) is a species of perennial herb in the family Onagraceae. It has a self-supporting growth form. It is associated with freshwater habitat. Marsh Willowherb is native to Alaska, Canada, the contiguous United States, Greenland, and Saint-Pierre et Miquelon. It has simple, broad leaves. It is a photoautotroph. Individuals can grow to 0.34 m.
EOL has data for 24 attributes, including: