⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-58184, and has not been changed.
This name is a synonym of Helianthus praecox subsp. runyonii .
The record derives from TICA which reports it as a synonym (record A32D2585-56F2-4973-9A39-8C775ADB3772
) with original publication details: Madroño 13: 161 161 1956.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119095-2
.