As classified in WFO snapshot
December 2024
latest classification for this taxon
form
Oenothera trichocalyx f. heterophylla
H.Lév.
This form name was first published in Bull. Acad. Int. Géogr. Bot. sér. 3, 19(241-242): 306. 1910 [1909 publ. Jan 2010]
This form name has been reclassified since this snapshot. Its current preferred usage is a synonym .