Calypso bulbosa subsp. occidentalis (Holzinger) Calder & Roy L. Taylor

Calypso bulbosa subsp. occidentalis (Holzinger) Calder & Roy L. Taylor is a synonym sensu TROPICOS of:

Calypso bulbosa var. occidentalis (Holzinger) B. Boivin, an accepted variety name sensu FNA Ed. Comm., 2002b.