This name is a synonym of Podostemum munnarense (Nagendran & Arekal) C.J. Mathew & Satheesh.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50277467) with original publication details: Bot. Not. 132: 1979.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:688547-1.
This name was in version 1 of The Plant List, record tro-50277467, and has not been changed.