Accepted By and Published In:
Williams, R. S. 1928. Some apparently undescribed mosses from Peru, also new combinations. Bryologist 31: 109–122.
Breen, R. S. & W. D. Reese. 1971. A contribution to the muscology of Panama. Bryologist 74: 33–36.
Delgadillo Moya, C. & A. M. Cárdenas Soriano. 2011. Bryophyta (Musci). 137–148, color photos on pp. 65–66. In A. J. García-Mendoza & J. A. Meave Divers. Florist. Oaxaca. Universidad Nacional Autónoma de México, Ciudad Universitaria.