3 literature references for Andreaea laxifolia J. D. Hooker & Wilson, 1844:

Author: Paris
Year: 1900
Title:
Source: Index Bryol. Suppl.
Author: Crosby, M. R. and others - USED
Year: 1999
Title: USED in a checklist or nondescriptive flora, citing collections, since 1963
Source: Checklist Mosses
Author: J. D. Hooker & Wilson
Year: 1844
Title:
Source: London J. Bot.