Gerardia albida (Britton & Pennell) Standl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Orobanchaceae genus Agalinis species Agalinis harperi Name Homonyms Gerardia albida (Britton & Pennell) Pennell Gerardia albida (Britton & Pennell) Standl.