⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-214254, and has not been changed.
This name is a synonym of Washingtonia robusta .
The record derives from WCSP which reports it as a synonym (record 214254
) with original publication details: Bot. Gaz. 44: 420 1907.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:267794-2
.