⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-131470, with some changes.
This name is a synonym of Helianthella quinquenervis (Hook.) A.Gray.
The record derives from TICA which reports it as a synonym (record 14316CA3-225A-45DB-9A99-E0F4A1CD2A21) with original publication details: Lond. Journ. Bot. vi. (1847) 247. 1847.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212238-1.