Camptothecium hematidens (Kindb.) Kindb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Brachytheciaceae genus Homalothecium species Homalothecium nuttallii Name Homonyms Camptothecium hematidens (Kindb.) Kindb.