Little Pipsissewa, Little Prince's-pine, Little Prince's Pine: Chimaphila menziesii (Synonym: Pyrola menziesii) -
Common Prince's Pine, Pipsissewa, Prince's-pine: Chimaphila umbellata ssp. umbellata (Synonyms: Chimaphila acuta, Chimaphila occidentalis, Chimaphila umbellata ssp. acuta, Chimaphila umbellata ssp. cisatlantica, Chimaphila umbellata ssp. occidentalis, Chimaphila umbellata var. acuta, Chimaphila umbellata var. occidentalis) -