⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50220990, with some changes.
This name is a synonym of Ageratina oppositifolia .
The record derives from Tropicos which reports it as a synonym (record 50220990
) with original publication details: Contri. U.S. Nation. Herb. 23(5): 1489 1489 1926.