Oenothera pygmaea Douglas ex Lehm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Eremothera species Eremothera pygmaea Name Homonyms Oenothera pygmaea Douglas ex Lehm. Oenothera pygmaea Douglas Oenothera pygmaea Speg.