⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-29052, with some changes.
This name is a synonym of Heterotheca sessiliflora subsp. echioides .
The record derives from TICA which reports it as a synonym (record 70CF52FB-EE98-401D-9D05-35B1DC6CDD7E
) with original publication details: 451 .
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1101846-2
.