⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2831608, with some changes.

Grammadenia costaricana (Hemsl.) Mez is a synonym of Cybianthus costaricanus Hemsl.

This name is a synonym of Cybianthus costaricanus Hemsl..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Pflanzenr. IV, 236: 230 1902.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:112992-2.