⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-21573, with some changes.

Betula papyrifera var. occidentalis (Hook.) Sarg. is a synonym of Betula occidentalis Hook.

This name is a synonym of Betula occidentalis Hook..

The record derives from WCSP which reports it as a synonym (record 21573) with original publication details: J. Arnold Arbor. 1: 63 1919.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:32218-2.