This name is a synonym of Cheilanthes inaequalis var. buchananii (Baker) Schelpe.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50049365) with original publication details: Biblioth. Bot. 85(1): 133 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17280790-1.
This name was in version 1 of The Plant List, record tro-50049365.