6 literature references for Porothamnium variifolioides De Sloover, 1983:

Author: Born, S., J.-P. Frahm & T. Pócs
Year: 1993
Title: Taxonomic results of the BRYOTROP Expedition to Zaire and Rwanda. 26. A new checklist of the mosses of Central Africa
Source: Trop. Bryol.
Author: Brotherus
Year: 1895
Title:
Source: Bih. Kongl. Svenska Vetensk.-Akad. Handl.
Author: Enroth, J. & N. G. Hodgetts
Year: 1996
Title: British Bryological Society Expedition to Mulanje Mountain, Malawi 5. Neckeraceae (Musci)
Source: J. Bryol.
Author: R. Brown ter
Year: 1897
Title:
Source: Trans. & Proc. New Zealand Inst.
Author: De Sloover
Year: 1983
Title:
Source: Bull. Jard. Bot. Belg.
Author: A. J. E. Smith
Year: 1992
Title:
Source: J. Bryol.