This name is a synonym of Hesperolinon clevelandii (Greene) Small.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 18700194) with original publication details: Bull. Torrey Bot. Club 9(10): 121 1882.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:544414-1.
This name was in version 1 of The Plant List, record tro-18700194, and has not been changed.