This name is a synonym of Pogostemon sampsonii (Hance) Press.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 65594) with original publication details: Ann. Sci. Nat., Bot. V, 5: 234 1866.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:446596-1.
This name was in version 1 of The Plant List, record kew-65594, and has not been changed.