⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-39684, with some changes.
This name is a synonym of Ageratina tristis (DC.) R.M.King & H.Rob..
The record derives from TICA which reports it as a synonym (record D852CD23-AA15-42B7-84B7-49A0EE331DF0) with original publication details: 418 1826.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:205603-1.