Ctenium crista-castrensis (Hedw.) C.E.O.Jensen Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Pylaisiaceae genus Ptilium species Ptilium crista-castrensis Name Homonyms Ctenium crista-castrensis (Hedw.) C.E.O.Jensen