Glyphomitrium cummingii (Duby) Broth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Grimmiales family Ptychomitriaceae genus Ptychomitrium species Ptychomitrium fernandesianum Name Homonyms Glyphomitrium cummingii (Duby) Broth.