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⚠ Version 1 of The Plant List has been superseded.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-75057, and has not been changed.

L Ageratum houstonianum f. isochroum B.L.Rob. 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 58A86CC5-5942-4807-9387-57A1C16B81D2) 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:310744-2.