⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50092360, with some changes.
This name is a synonym of Calystegia purpurata subsp. solanensis .
The record derives from Tropicos which reports it as a synonym (record 50092360
) with original publication details: Fl. W. Calif. 388 388 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:64572-2
.