⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50322205, with some changes.

Unonopsis guatterioides f. elongata R.E. Fr. is a synonym of Unonopsis guatterioides (A.DC.) R.E.Fr.

This name is a synonym of Unonopsis guatterioides (A.DC.) R.E.Fr..

The record derives from Tropicos which reports it as a synonym (record 50322205) with original publication details: Acta Horti Berg. 12: 242 242 1937.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:259509-2.