This name is a synonym of Augusta longifolia (Spreng.) Rehder.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 17940) with original publication details: Pl. Bras. Icon. Descr. 2: t. 101 1828.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:744261-1.
This name was in version 1 of The Plant List, record kew-17940.