⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35161106, with some changes.
This name is a synonym of Amphidium californicum .
The record derives from Tropicos which reports it as a synonym (record 35161106
) with original publication details: Erythea 5: 91 91 1897.