4 literature references for Ditrichum paulense Geheeb & Hampe, 1881:

Author: W. P. Schimper in Bescherelle
Year: 1872
Title:
Source: Mem. Soc. Sci. Nat. Cherbourg
Author: Mitten
Year: 1869
Title:
Source: J. Linn. Soc., Bot.
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: Geheeb & Hampe
Year: 1881
Title:
Source: Flora