Pterobryon involutum f. flagelliforme M.Fleisch. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Pterobryaceae genus Symphysodontella species Symphysodontella involuta Name Homonyms Pterobryon involutum f. flagelliforme M.Fleisch.