Sedum acre subsp. glaciale (Clarion) Duby Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Sedum species Sedum acre Name Homonyms Sedum acre subsp. glaciale (Clarion) Duby Sedum acre var. glaciale (Clarion ex DC.) Duby Sedum acre var. glaciale P.Fourn.