This name is a synonym of Cochliostema odoratissimum Lem..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8300422) with original publication details: Wochenschr. Ver. Gartenb. 340. 1859. .
This name record (from Tropicos) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Cochliostema odoratum in version 1 of The Plant List.