⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50095838, with some changes.
This name is a synonym of Washingtonia occidentalis .
The record derives from Tropicos which reports it as a synonym (record 50095838
) with original publication details: Proc. Amer. Acad. Arts 7(2): 346 346 1868.