⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-74187, and has not been changed.
This name is a synonym of Ageratum houstonianum var. muticescens .
The record derives from TICA which reports it as a synonym (record 4D559328-0000-49C8-B04D-36AC51B1D4B5
) with original publication details: Contr. Gray Herb. 68 6 1923.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:305722-2
.