Frank Mayfield   cc-by-sa-2.0

Prenanthes (Rattlesnakeroot) is a genus of perennial herb in the family Asteraceae. Flowers are visited by Peleteria robusta, Homoneura, Melanostoma scalare, and Rivellia pallida.

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EOL has data for 6 attributes, including:

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