Asclepias incarnata (Swamp Milkweed) is a species of perennial herb in the family Apocynaceae. It has a self-supporting growth form. It is native to Canada, the contiguous United States, and United States. Asclepias incarnata has simple, broad leaves and red flowers. Flowers are visited by Hemaris thysbe (Fabricius 1775). Asclepias incarnata is a photoautotroph.
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