⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2869465, with some changes.

Ulmus americana var. rubra (Muhl.) Aiton is a synonym of Ulmus rubra Muhl.

This name is a synonym of Ulmus rubra Muhl..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Hort. Kew. 1: 319 1789.