Verbatim text: Zander, R. H. 1981b. Didymodon (Pottiaceae) in Mexico and California: Taxonomy and nomenclature of discontinuous and nondiscontinuous taxa. Cryptog. Bryol. Lichénol. 2: 379–422.
Author: Zander, R.H.
Year: 1981b
Title: Didymodon (Pottiaceae) in Mexico and California: Taxonomy and nomenclature of discontinuous and nondiscontinuous taxa
Journal: Cryptog. Bryol. Lichénol
Volume: 2
Pages: 379–422