Thalictrum purpurascens var. ceriferum Austin Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Ranunculaceae genus Thalictrum species Thalictrum dioicum Name Homonyms Thalictrum purpurascens var. ceriferum Austin Thalictrum purpurascens var. ceriferum Austin ex A.Gray