Physostegia virginiana f. virginiana Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Lamiaceae genus Physostegia species Physostegia virginiana Name Homonyms Physostegia virginiana subsp. virginiana Physostegia virginiana var. virginiana Physostegia virginiana f. virginiana