⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-22000822, with some changes.
This name is a synonym of Cybianthus pastensis (Mez) G.Agostini.
The record derives from Tropicos which reports it as a synonym (record 22000822) with original publication details: Reliq. Haenk. 2(2): 64 64 1835.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:166603-2.