Ulmus macrocarpa var. glabra Nie & Huang is restricted to mixed forests in the Chinese province of Heilongjiang.[1][2]

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".[1]

Pests and diseases

No information available.

Cultivation

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

References

  1. ^ a b Fu, L., Xin, Y. & Whittemore, A. (2002). Ulmaceae, in Wu, Z. & Raven, P. (eds) Flora of China, Vol. 5 (Ulmaceae through Basellaceae). Science Press, Beijing, and Missouri Botanical Garden Press, St. Louis, USA. [1]
  2. ^ Nie, S. Q. & Huang, K. Q. (1987). Bull. Bot. Res. (7)1: 153, 1987
Allikas: https://en.wikipedia.org/wiki/Ulmus_macrocarpa_var._glabra
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