Oenothera argentinae var. heterotricha Kloos & Thell. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Oenothera species Oenothera parodiana Name Homonyms Oenothera argentinae var. heterotricha Kloos & Thell. Oenothera argentinae subsp. heterotricha Kloos & Thell.