⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-123568, 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 40A5BCCD-21A0-4983-932D-CEA1CD1672A9
) with original publication details: 71 1951.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:121436-2
.