⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-15882, and has not been changed.
This name is a synonym of Helianthus pauciflorus subsp. subrhomboideus .
The record derives from TICA which reports it as a synonym (record 7EFB08D0-A0EB-423A-BCFF-1D63565EA26B
) with original publication details: 864 1991.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:966983-1
.