Sempervivum wulfenii Hoppe Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Sempervivum species Sempervivum wulfenii Name Homonyms Sempervivum wulfenii Hoppe ex Mert. & W.D.J.Koch Sempervivum wulfenii Bertolini Sempervivum wulfenii Velen. Sempervivum wulfenii Hoppe