Pogonia trianthophora (Swartz) Britton, Sterns & Poggenberg

Pogonia trianthophora (Swartz) Britton, Sterns & Poggenberg is a synonym of:

Triphora trianthophoros (Swartz) Rydberg subsp. trianthophoros, an accepted subspecies name sensu FNA Ed. Comm., 2002b.