Sempervivum thomasii Lagger 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 thomasii Lagger ex De la Soie Sempervivum thomasii Lagger Sempervivum thomasii Lagger ex DeLaSoie