Trichostomum tisserantii (P.de la Varde) R.H.Zander Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Trichostomum species Trichostomum unguiculatum Name Homonyms Trichostomum tisserantii (P.de la Varde) R.H.Zander