⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-78665, with some changes.

Ageratum obtusifolium Lam. is a synonym of Ageratum conyzoides (L.) L.

This name is a synonym of Ageratum conyzoides (L.) L..

The record derives from TICA which reports it as a synonym (record 8F823FB9-C176-450C-9148-69A4077DF48F) with original publication details: 54 1783.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:175529-1.