⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-127745, 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 77636656-10E9-4296-9979-D86E7ACADB08
) with original publication details: Zoe 5: 81. 1900 81 1900.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:57868-2
.