Campylium polygamum f. subsecundum (Arnell) Podp. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Amblystegiaceae genus Drepanocladus species Drepanocladus polygamus Name Homonyms Campylium polygamum var. subsecundum Arnell Campylium polygamum f. subsecundum (Arnell) Podp.