⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-126734, with some changes.

Caelestina petiolata Hook. & Arn. is a synonym of Ageratum petiolatum (Hook. & Arn.) Hemsl.

This name is a synonym of Ageratum petiolatum (Hook. & Arn.) Hemsl..

The record derives from TICA which reports it as a synonym (record D546866E-26D2-4C9F-951A-D5F85A4A1AEA) with original publication details: 433 1841.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:187426-1.