Sedum flexuosum subsp. kostovii (Stef.) H.Hart Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Sedum species Sedum grisebachii Name Homonyms Sedum flexuosum subsp. kostovii (Stef.) H.Hart Sedum flexuosum subsp. kostovii (Stef.) 't Hart