Oenothera longiflora var. berteriana (Spach) Griseb. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Oenothera species Oenothera affinis Name Homonyms Oenothera longiflora var. berteriana (Spach) Griseb. Oenothera longiflora subsp. berteriana (Spach) Griseb.