Rhizogonium venustum Besch. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Rhizogoniales family Calomniaceae genus Pyrrhobryum species Pyrrhobryum spiniforme Name Homonyms Rhizogonium venustum (Mitt.) A.Jaeger Rhizogonium venustum Besch.