Sempervivum pygmaeum Jeanb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Sempervivum species Sempervivum montanum Name Homonyms Sempervivum pygmaeum C.Sm. ex Link Sempervivum pygmaeum C.Sm. Sempervivum pygmaeum Jeanb. Sempervivum pygmaeum Jeanb. ex Timb.-Lagr.