Lathyrus palustris (Marsh Pea) is a species of perennial herb in the family legumes. They are obligate climbers. They are native to Canada, The Contiguous United States, Alaska, and Saint-Pierre Et Miquelon. They have compound, broad leaves. Flowers are visited by Bufflehead Mason Bee and Rufous Hummingbird. Individuals can grow to 0.7 m.
EOL has data for 23 attributes, including: