⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50127372, with some changes.
This name is a synonym of Ulmus macrocarpa var. macrocarpa .
The record derives from Tropicos which reports it as a synonym (record 50127372
) with original publication details: 230, 561, , pl. 85 & 135 230 1955.