⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-452496, and has not been changed.
This name is a synonym of Betula rockii (Rehder) C.-A.Jansson.
The record derives from WCSP which reports it as a synonym (record 452496) with original publication details: J. Arnold Arbor. 20: 411 1939.