⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-8501480, with some changes.
This name is a synonym of Calystegia occidentalis var. tomentella .
The record derives from Tropicos which reports it as a synonym (record 8501480
) with original publication details: Pittonia 3: 327 327 1898.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:64684-2
.