Habenaria unalascensis subsp. elata (Jepson) Calder & Roy L. Taylor
Habenaria unalascensis subsp. elata (Jepson) Calder & Roy L. Taylor is a synonym sensu FNA Ed. Comm., 2002b of:
Platanthera elongata (Rydberg) R.M. Bateman, an accepted species name sensu Bateman et al., 2003.