⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-27747, 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 26266E56-2381-4CE2-B954-33495BDCF059
) with original publication details: Ann. Missouri Bot. Gard. 58: 25 (1971) 25 1971.