American great St. John's-wort
American great St. John's-wort (Weakley, 2012) is an accepted English vernacular name for:
Hypericum ascyron subsp. pyramidatum (Aiton) N. Robson , an accepted subspecies name sensu FNA Ed. Comm., 2015.
American great St. John's-wort (Weakley, 2012) is an accepted English vernacular name for:
Hypericum ascyron subsp. pyramidatum (Aiton) N. Robson , an accepted subspecies name sensu FNA Ed. Comm., 2015.