This name is a synonym of Linanthus bicolor (Nutt.) Greene.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25800822) with original publication details: Proc. Acad. Nat. Sci. Philadelphia 4(1): 11 1848.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:138529-2.
This name was in version 1 of The Plant List, record tro-25800822.