⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-13499, and has not been changed.
This name is a synonym of Appendicula undulata var. longicalcarata .
The record derives from WCSP which reports it as a synonym (record 13499
) with original publication details: Orchideen 291 1914.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:616897-1
.