Oenothera hamata DeVries Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Oenothera species Oenothera glaziouviana Name Homonyms Oenothera hamata DeVries Oenothera hamata (Wooton & Standl.) Tidestr. Oenothera hamata de Vries Oenothera hamata (Wooton & Standl.) Tidestr.