⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-330280, and has not been changed.
This name is a synonym of Betula × caerulea .
The record derives from WCSP which reports it as a synonym (record 330280
) with original publication details: Man. Trees 202 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:32120-2
.