⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Equisetum laevigatum in version 1.1 of The Plant List.

Equisetum laevigatum var. x variegatum is a synonym of Equisetum × nelsonii (A.A. Eaton) J.H. Schaffn.

This name is a synonym of Equisetum × nelsonii (A.A. Eaton) J.H. Schaffn..

The record derives from Tropicos which reports it as a synonym (record 26608985).