Synonyms and Alternate Names:
Pylaisia heteromalla Bruch & Schimp.
Pylaisia jamesii Sull. & Lesq.
Pylaisia ontariensis C. Mnll. & Kindb. in Mac. & Kindb.
Pylaisia polyantha (Hedw.) Schimp. in B.S.G.
Pylaisia polyantha var. brevifolia (Lindb. & Arnell) Limpr.
Pylaisia polyantha var. jamesii (Sull. & Lesq.) Rau & Herv.
Pylaisia polyantha var. pseudoplatygyria (Kindb.) Grout
Pylaisia subdenticulata Schimp. in B.S.G.