⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2746651, with some changes.
This name is a synonym of Cuatresia riparia var. cuspidata .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Kurtziana 10: 20 1977.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:72060-2
.