The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.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.

L Ageratum houstonianum var. isochroum (B.L.Rob.) M.F.Johnson is a synonym of Ageratum houstonianum var. muticescens B.L.Rob.

This name is a synonym of Ageratum houstonianum var. muticescens B.L.Rob..

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.