Ulmus davidiana var. davidiana
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| Ulmus davidiana var. davidiana | |
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| Ulmus davidiana var. davidiana |
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Ulmus davidiana var. davidiana was distinguished as a variety by L. K. Fu. The tree is restricted to the Chinese provinces of Hebei, Henan, Shaanxi and Shanxi.[1]
Contents
Description
The tree has "Bark pale grey to grey. Samara densely pubescent on seed. Fl. and fr. March - May." [1][2]
Pests and diseases
No information available.
Cultivation
The tree is very rare in cultivation beyond China.
Accessions
North America
- U S National Arboretum [2], Washington, D.C., USA. (Listed under synonym U. davidiana var. mandshurica) Acc. nos. 76223, 68982.
References
- ↑ 1.0 1.1 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]
- ↑ U. davidiana var. davidiana in the Handbuch der Ulmengewächse
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