⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-113865, with some changes.

Eupatorium nigrescens Hook. & Arn. is a synonym of Chromolaena collina (DC.) R.M.King & H.Rob.

This name is a synonym of Chromolaena collina (DC.) R.M.King & H.Rob..

The record derives from TICA which reports it as a synonym (record 142F5104-1071-4DA4-A57C-B891907160F2) with original publication details: 297 1838.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:206457-1.