⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50231234, with some changes.

Aruncus kamtschaticus var. tomentosus (Koidz.) Miyabe & Tatew. is a synonym of Aruncus sylvester Kostel. ex Maxim.

This name is a synonym of Aruncus sylvester Kostel. ex Maxim..

The record derives from Tropicos which reports it as a synonym (record 50231234).