Mark Hyde, Bart Wursten and Petra Ballings   cc-by-nc

Vernonia (Ironweed) is a genus of shrub in the family Asteraceae. They are climbers. They are native to Canada, U.S. Virgin Islands, The Contiguous United States, and Puerto Rico. Individuals can grow to 3 m.

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EOL has data for 10 attributes, including:

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