This name is a synonym of Solenanthus circinatus Ledeb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 4003657) with original publication details: Prodr. 10: 164 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:120685-1.
This name was in version 1 of The Plant List, record tro-4003657, and has not been changed.