Baptisia tinctoria (Horseflyweed) is a species of perennial herb in the family Fabaceae. They have a self-supporting growth form. They are native to Eastern North America, The Contiguous United States, and Canada. They have compound, broad leaves and yellow flowers. Flowers are visited by bees & apoid Wasps, NO NAME!, and Melissodes communis communis. Individuals can grow to 1.1 m.
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