Pilopogon exasperatus (Nees & Blume) Broth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Leucobryaceae genus Campylopus species Campylopus exasperatus Name Homonyms Pilopogon exasperatus (Nees & Blume) Broth.