Mentzelia albicaulis (Douglas ex Hook.) Douglas Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cornales family Loasaceae genus Mentzelia species Mentzelia albicaulis Name Homonyms Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Hook. Mentzelia albicaulis (Douglas ex Hook.) Douglas Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Torr. & A.Gray