⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-69300, with some changes.

Ageratum conyzoides var. mexicanum (Sims) DC. is a synonym of Ageratum houstonianum Mill.

This name is a synonym of Ageratum houstonianum Mill..

The record derives from TICA which reports it as a synonym (record 65932725-5E44-4374-98E5-E54CE852A12D) with original publication details: Prodr. 5 108 1836.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:7089-2.