⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2855997, with some changes.

Hydrocotyle concinna Colenso is a synonym of Hydrocotyle elongata A.Cunn. ex Hook.f.

This name is a synonym of Hydrocotyle elongata A.Cunn. ex Hook.f..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Trans. & Proc. New Zealand Inst. 17: 239 1885.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:843442-1.