4 literature references for Ptychodium plicatum W. P. Schimper, 1860:

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: Ignatov, M. S. & O. M. Afonina (Editors)
Year: 1992
Title: Checklist of mosses of the former USSR
Source: Arctoa
Author: W. P. Schimper
Year: 1860
Title:
Source: Syn. Musc. Eur.
Author: Brotherus ex Iishiba
Year: 1929
Title:
Source: Cat. Mosses Japan