⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-15243, and has not been changed.

Arisaema amurense f. integrifolium Makino is a synonym of Arisaema ovale var. sadoense (Nakai) J.Murata

This name is a synonym of Arisaema ovale var. sadoense (Nakai) J.Murata.

The record derives from WCSP which reports it as a synonym (record 15243) with original publication details: Bot. Mag. (Tokyo) 15: 131 1901.