⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-12300425, and has not been changed.
This name is a synonym of Psammisia coarctata (Ruiz & Pav.) A.C. Sm..
The record derives from Tropicos which reports it as a synonym (record 12300425) with original publication details: Prodr. 7: 561 561 1839.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:858700-1.