5 literature references for Physcomitrellopsis africana H. A. Wager & Brotherus ex Dixon, 1922:

Author: Crosby, M. R. and others - REVISED
Year: 1999
Title: REVISED: accepted in a monograph, revision, or descriptive flora since 1963
Source: Checklist Mosses
Author: A. J. E. Smith
Year: 1992
Title:
Source: J. Bryol.
Author: C. Müller
Year: 1858
Title:
Source: Bot. Zeitung (Berlin)
Author: Brotherus
Year: 1918
Title:
Source: Philipp. J. Sci.
Author: H. A. Wager & Brotherus ex Dixon
Year: 1922
Title:
Source: J. Bot.