⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-86011, with some changes.
This name is a synonym of Helianthus debilis subsp. cucumerifolius (Torr. & A.Gray) Heiser.
The record derives from TICA which reports it as a synonym (record A606A0DB-1367-4F3C-9AE4-79FB4F7A9AA2) with original publication details: 482 .
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119091-2.