Not an accepted name (status: unknown). The accepted name is Swartzia simplex (Sw.) Spreng., 1825.

Swartzia simplex var. grandiflora (Raddi) R.S.Cowan, 1968 2% complete

No common name

Fl. Neotrop. Monogr. 1:172. 1968

There is no corrections for Swartzia simplex var. grandiflora yet.