Mnium geniculatum (Vill. ex Brid.) P.Beauv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Ptychostomum species Ptychostomum pseudotriquetrum Name Homonyms Mnium geniculatum (Vill. ex Brid.) P.Beauv.