This name is a synonym of Scleria ciliata var. glabra (Chapm.) Fairey.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 9904492) with original publication details: Brittonia 1(5–6): 243 1934.
This name was in version 1 of The Plant List, record tro-9904492, and has not been changed.