⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-47874, and has not been changed.
This name is a synonym of Corylus cornuta subsp. californica .
The record derives from WCSP which reports it as a synonym (record 47874
) with original publication details: Contr. Dudley Herb. 4: 59 1951.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:66433-2
.