Synonyms
Platanthera obtusata var. collectanea (Fernald) W.J.Schrenk
Lysiella obtusata (Banks ex Pursh) Rydb.
Habenaria obtusata var. collectanea Fernald
Platanthera obtusata f. collectanea (Fernald) P.M.Br.
Platanthera obtusata f. foliosa P.M.Br.
Habenaria obtusata (Banks ex Pursh) Richardson
Orchis obtusata Banks ex Pursh