Polygala amara subsp. angustifolia Lange Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Polygalaceae genus Polygala species Polygala vulgaris Name Homonyms Polygala amara subsp. angustifolia Lange ex Gand. Polygala amara subsp. angustifolia Lange