This name is a synonym of Paspalidium chapmanii (Vasey) R.W.Pohl.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 442258) with original publication details: Nat. Pflanzenfam. ed. 2 14e: 72 1940.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:235167-2.
This name was in version 1 of The Plant List, record kew-442258, and has not been changed.