Apocynum cannabinum var. album (Greene) F.C.Gates Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Apocynum species Apocynum cannabinum Name Homonyms Apocynum cannabinum var. album (Greene) F.C.Gates Apocynum cannabinum var. album (Greene) Bég. & Belosersky