⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-57629, with some changes.
This name is a synonym of Helianthus nuttallii subsp. nuttallii .
The record derives from TICA which reports it as a synonym (record DFB1CBF1-F63C-4922-B3DA-87DF7F4608A1
) with original publication details: Rhodora 56: 199 199 1954.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119195-2
.