⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-156642, with some changes.

Piptospatha rigidifolia Engl. is a synonym of Piptospatha elongata (Engl.) N.E.Br.

This name is a synonym of Piptospatha elongata (Engl.) N.E.Br..

The record derives from WCSP which reports it as a synonym (record 156642) with original publication details: Pflanzenr. IV, 23Da: 127 1912.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:88104-1.