Trichostomum hyalinoblastum (Broth.) Broth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Chionoloma species Chionoloma hyalinoblastum Name Homonyms Trichostomum hyalinoblastum (Broth.) Broth.