Chimaphila umbellata var. occidentalis (Rydberg) Blake
Chimaphila umbellata var. occidentalis (Rydberg) Blake is a synonym sensu FNA Ed. Comm., 2009 of:
Chimaphila umbellata (Linnaeus) W.P.C. Barton subsp. umbellata, an accepted subspecies name sensu FNA Ed. Comm., 2009.