⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26622718, and has not been changed.
This name is a synonym of Equisetum × schaffneri .
The record derives from Tropicos which reports it as a synonym (record 26622718
) with original publication details: Ann. Mus. Bot. Lugduno-Batavum 1: 244 244 1864.