⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-342853, and has not been changed.

Betula japonica var. sachalinensis Koidz. is a synonym of Betula platyphylla subsp. mandshurica (Regel) Kitag.

This name is a synonym of Betula platyphylla subsp. mandshurica (Regel) Kitag..

The record derives from WCSP which reports it as a synonym (record 342853) with original publication details: Bot. Mag. (Tokyo) 27: 563 1913.