Sempervivum ×ausserdorferi Huter, 1905 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Sempervivum species Sempervivum barbulatum Name Homonyms Sempervivum ×ausserdorferi Huter, 1905 Sempervivum ×ausserdorferi Huter ex Hegi