⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-101612, with some changes.
This name is a synonym of Ageratina atrocordata .
The record derives from TICA which reports it as a synonym (record FB2A616B-2E1F-461C-9537-9D28E0CF6C43
) with original publication details: Contr. Gray Herb. 104: 12 12 1934.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:99543-2
.