Ulmus_macrocarpa_var._glabra Knowpia

Ulmus macrocarpa var. glabra
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Rosales
Family:	Ulmaceae
Genus:	Ulmus
Species:	U. macrocarpa
Variety:	U. m. var. glabra
Trinomial name
	Ulmus macrocarpa var. glabra; Nie & Huang

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

Description edit

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 edit

No information available.

Cultivation edit

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

References edit

^ ^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]
^ Nie, S. Q. & Huang, K. Q. (1987). Bull. Bot. Res. (7)1: 153, 1987

External links edit

efloras.org: U. macrocarpa var. glabra description

[Fu-1] 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]

[Nie-2] Nie, S. Q. & Huang, K. Q. (1987). Bull. Bot. Res. (7)1: 153, 1987

[1]

[2]

Summary

Description edit

Pests and diseases edit

Cultivation edit

References edit

External links edit