⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-75473, with some changes.
This name is a synonym of Ageratina altissima (L.) R.M.King & H.Rob..
The record derives from TICA which reports it as a synonym (record 14B94741-9F33-40EE-AC14-628526CCE83A) with original publication details: Pittonia 4 275 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:99945-2.