Ulmus changii var. kunmingensis

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Ulmus changii var. kunmingensis
Conservation status
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Rosales
Family: Ulmaceae
Genus: Ulmus
Species: Ulmus changii
Trinomial name
Ulmus changii var. kunmingensis
W. C. Cheng
Synonyms

Ulmus kunmingensis W.C.Cheng[1]

Ulmus changii var. kunmingensis W. C. Cheng[2], occasionally referred to as the Kunming Elm, is distinguished by "branchlets occasionally with swelling and irregularly longitudinally fissured corky layers. Leaf blade abaxially with tufted hairs in the axil of the veins. Flowers on mixed buds, scattered in basal or sub-basal bract axils of young branches. Fl. and fr. same as for autonym variety but slightly earlier in season" [2] [3]. The tree is endemic to montane forests at elevations of between 600 m and 1800 m in the provinces of Guangxi, Guizhou, Sichuan, and Yunnan; it is not known to be in cultivation beyond China.

[edit] References

  1. ^ Cheng, W.C. (1963). Sci. Silv. Sin. 8(1): 12.
  2. ^ Cheng, W. C. & Fu, L. K. (1979). Acta. Phyotax. Sin., 17(1): 49, 1979
  3. ^ 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. ISBN-10: 1930723407 [1]