This name is a synonym of Crypsis alopecuroides (Piller & Mitterp.) Schrad..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 433478) with original publication details: J. Bot. (Schrader) 1799(2): 312 1799.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:415612-1.
This name was in version 1 of The Plant List, record kew-433478.