Amesia gigantea (Douglas ex Hooker) A. Nelson & J.F. Macbride
Amesia gigantea (Douglas ex Hooker) A. Nelson & J.F. Macbride is a synonym sensu FNA Ed. Comm., 2002b of:
Epipactis gigantea Douglas ex Hooker, an accepted species name sensu FNA Ed. Comm., 2002b.