Oenothera guttulata Geyer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Oenothera species Oenothera canescens Name Homonyms Oenothera guttulata Geyer ex Hook. Oenothera guttulata Geyer