This name is a synonym of Helianthella quinquenervis (Hook.) A.Gray.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 14316CA3-225A-45DB-9A99-E0F4A1CD2A21) with original publication details: Lond. Journ. Bot. vi. (1847) 247. 1847.
This name was in version 1 of The Plant List, record gcc-131470.