Thalictrum oligospermum Fisch. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Ranunculaceae genus Thalictrum species Thalictrum squarrosum Name Homonyms Thalictrum oligospermum Fisch. ex Sweet Thalictrum oligospermum Fisch.