⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-370895, with some changes.

Isotoma rhytidosperma (Benth.) F.Muell. is a synonym of Lobelia rhytidosperma Benth.

This name is a synonym of Lobelia rhytidosperma Benth..

The record derives from WCSP which reports it as a synonym (record 370895) with original publication details: Fragm. 10: 40 1876.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:141214-3.