⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-59032, and has not been changed.
This name is a synonym of Helianthus occidentalis subsp. plantagineus .
The record derives from TICA which reports it as a synonym (record EBC13267-73CE-4332-B909-934353DEEB47
) with original publication details: Fl. N. Amer. (Torr. & A. Gray) 2: 323 1842.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119205-2
.