Hypnum crista-castrensis Roth Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Myuriaceae genus Ctenidium species Ctenidium molluscum Name Homonyms Hypnum crista-castrensis Hedw. Hypnum crista-castrensis Roth ex DC. Hypnum crista-castrensis Roth