Group Name:
Angiosperms: Dicotyledons
Family Name:
Hypericaceae
Genus:
Hypericum L. L.
Genus Common Name:
St. John's wort
Genus Note:
Some authors place in Guttiferae
Species:
Hypericum pyramidatum Alton
Synonym(s):
Species Common Name:
Giant St. John's wort
Habitat:
Marshes; riverbanks
Abundance and Distribution:
Frequent to infrequent northern half; infrequent to rare southern half
Origin:
Native
Link to this record:
http://uipress.lib.uiowa.edu/vpi/DetailsPage.aspx?species_id=SPEd1e7609