Camptothecium sericeum f. fragile (Cardot) Mönk. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Brachytheciaceae genus Homalothecium species Homalothecium sericeum Name Homonyms Camptothecium sericeum f. fragile (Cardot) Mönk.