Dick Culbert   cc-by

Verbena rigida (Tuberous Vervain) is a species of perennial herb in the family Verbenaceae. They have a self-supporting growth form. They are native to SãO Paulo, Chile, Paraguay, Brazil, Bolivia, Uruguay, Paraná, Minas Gerais, Santa Catarina, Rio Grande Do Sul, Venezuela, Cerrado, Argentina, and Mata AtlâNtica. They have simple, broad leaves. Flowers are visited by Polites peckius and Vanessa cardui.

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EOL has data for 15 attributes, including:

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