Not an accepted name (status: unknown). The accepted name is Oenothera primiveris A.Gray, 1853.

Oenothera primiveris subsp. bufonis (M.E.Jones) Munz, 1965 4% complete

No common name

N.L.Britton & al. (eds.), N. Amer. Fl., ser. 2, 5: 103 (1965)

There is no corrections for Oenothera primiveris subsp. bufonis yet.