This name is a synonym of Aristolochia odoratissima L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50217894) with original publication details: Ann. Sci. Nat., Bot., sér. 4, 2: 32 1854.
This name was in version 1 of The Plant List, record tro-50217894.