Mary Keim   cc-by-nc-sa

Vernonia angustifolia (Tall Ironweed) is a species of perennial herb in the family Asteraceae. They are native to Eastern North America and The Contiguous United States. Flowers are visited by bees & apoid Wasps, Hesperia leonardus, Vanessa cardui, and Eastern Tiger Swallowtail.

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EOL has data for 9 attributes, including:

Known occurrences, collected specimens and observations of tall ironweed. View this species on GBIF