⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-15699, and has not been changed.

Arisaema sugimotoi f. variegatum Honda is a synonym of Arisaema yamatense subsp. sugimotoi (Nakai) H.Ohashi & J.Murata

The record derives from WCSP which reports it as a synonym (record 15699) with original publication details: Bot. Mag. (Tokyo) 54: 4 1940.