⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-15257, with some changes.

Arisaema angustatum var. peninsulae (Nakai) Nakai ex Miyabe & Kudô is a synonym of Arisaema serratum var. serratum

This name is a synonym of Arisaema serratum var. serratum .

The record derives from WCSP which reports it as a synonym (record 15257) with original publication details: Pl. Hokkaido Saghal. 3: 283 1933.