dcsimg
Herbier Marie-Victorin. MT. Year: 2012.   cc-by-nc

Verbena simplex (Narrowleaf Vervain) is a species of perennial herb in the family Verbenaceae. It has a self-supporting growth form. It is native to the contiguous United States and Canada. Narrowleaf Vervain has simple, broad leaves. Flowers are visited by Celastrina neglecta. Narrowleaf Vervain is a photoautotroph.

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EOL has data for 17 attributes, including:

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