Verbatim text: Frye, T. C. 1937. Atrichum. In: A. J. Grout. 1928–1940. Moss Flora of North America, North of Mexico. 3 vols. in 12 parts. Newfane, Vt. and New York. Vol. 1, pp. 100–106.
Author: Frye, T.C.
Editor: Grout, A.J.
Book volume: 3 vols. in 12 parts
Source: Moss Flora of North America, North of Mexico