Ulmus 'Planifolia'
Elm cultivar / From Wikipedia, the free encyclopedia
The possible Field Elm cultivar U. minor 'Planifolia' was listed by Loudon in Arboretum et Fruticetum Britannicum (1838) as Ulmus campestris (:minor) var. planifolia, the flat-leaved elm.[1] Green opined that the species was uncertain.[2]