⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-75303, with some changes.

Ageratum mexicanum f. wendlandii Voss 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 89D68D3F-5EA6-46F2-99D2-61221851040B) with original publication details: "Vilm. Blumengärtn. ed. 3, 2: 445 (1896)" 445 1896.