As classified in WFO snapshot
December 2023
latest classification for this taxon
subspecies
Oenothera cespitosa subsp. purpurea
This subspecies name was first published in N. Amer. Fl. ser. 2, 5: 100. 1965 [28 Dec 1965]
At the time of this classification snapshot, this subspecies name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0001244552.