dcsimg
OAC-BIO Herbarium. University of Guelph, Canada. Year: 2012.   cc-by-nc-sa-3.0

Triadenum virginicum (Virginia Marsh St. Johnswort) is a species of perennial herb in the family Hypericaceae. It has a self-supporting growth form. It is native to Canada, the contiguous United States, North America, and eastern north america. Virginia Marsh St. Johnswort has simple, broad leaves. It is a photoautotroph.

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EOL has data for 13 attributes, including:

Known occurrences, collected specimens and observations of Virginia marsh St. Johnswort. View this species on GBIF