Ulmus macrocarpa var. glabra

Ulmus macrocarpa var. glabra Nie & Huang is restricted to mixed forests in the Chinese province of Heilongjiang.

Description

The tree is distinguished by a "leaf blade subelliptic, smooth, with tufted hairs in vein axil, base oblique, apex acuminate to narrowly acuminate. Samara smooth, glabrous, wings thin. Fl. Apr.-May, fr. May.-Jun".

Pests and diseases

No information available.

Cultivation

The tree is not known to be in cultivation beyond China.