Vernonia arkansana (Arkansas Ironweed) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They are native to The Contiguous United States. They have broad leaves. Flowers are visited by Melissodes bimaculatus, Snowberry Clearwing, Melissodes vernoniae, and Melissodes denticulatus.
EOL has data for 13 attributes, including: