Buddleja variabilis subsp. prostrata C.K.Schneid. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Scrophulariaceae genus Buddleja species Buddleja davidii Name Homonyms Buddleja variabilis var. prostrata C.K.Schneid.