⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26613526, with some changes.
This name is a synonym of Equisetum giganteum L..
The record derives from Tropicos which reports it as a synonym (record 26613526) with original publication details: Nov. Actorum Acad. Caes. Leop.-Carol. German. Nat. Cur. 11: 469 469 1843.