The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26604758, with some changes.

M Equisetum affine (Engelm.) Rydb. is a synonym of Equisetum hyemale var. affine (Engelm.) A.A. Eaton

This name is a synonym of Equisetum hyemale var. affine (Engelm.) A.A. Eaton.

The record derives from Tropicos which reports it as a synonym (record 26604758) with original publication details: Fl. Rocky Mts. 1052 1052 1917.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1046882-2.