Oenothera speciosa subsp. childsii (L.H.Bailey) Munz Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Oenothera species Oenothera speciosa Name Homonyms Oenothera speciosa var. childsii (L.H.Bailey) Munz