Oenothera ravenii subsp. argentinii W.Dietr. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Oenothera species Oenothera parodiana Name Homonyms Oenothera ravenii subsp. argentinii W.Dietr.