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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 The Contiguous United States, Puerto Rico, Canada, and U.S. Virgin Islands. Flowers are visited by Honey bee, Clouded sulphur, Yellow Bumblebee, and honey bees. Individuals can grow to 3 m.

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EOL has data for 9 attributes, including:

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