Ulmus harbinensis: Difference between revisions
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| binomial_authority = [[S. Q. Nie|Nie]] & [[K. Q. Huang|Huang]] |
| binomial_authority = [[S. Q. Nie|Nie]] & [[K. Q. Huang|Huang]] |
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'''''Ulmus harbinensis''''' <small>Nie & Huang</small> is a small [[elm]] found only in the province of [[Heilongjang]] in the northeastern extremity of [[China]], where it occurs in mixed forest. It reaches a maximum height of 15 m, with a slender trunk of 0.3 m in diameter at breast height (d.b.h.). The bark is irregularly but finely fissured. The wing-less glabrous branchlets bear small obovate leaves < 5.5 cm long by 3.5 cm broad. The wind-pollinated petal-less flowers appear in April; the generally orbicular [[Samara (fruit)|samarae]] in June. The tree is not known to be in cultivation in the West. |
'''''Ulmus harbinensis''''' <small>Nie & Huang</small> is a small [[elm]] found only in the province of [[Heilongjang]] in the northeastern extremity of [[China]], where it occurs in mixed forest. It reaches a maximum height of 15 m, with a slender trunk of 0.3 m in [[diameter at breast height]] (d.b.h.). The bark is irregularly but finely fissured. The wing-less glabrous branchlets bear small obovate leaves < 5.5 cm long by 3.5 cm broad. The wind-pollinated petal-less flowers appear in April; the generally orbicular [[Samara (fruit)|samarae]] in June. The tree is not known to be in cultivation in the West. |
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==Cultivars== |
==Cultivars== |
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None known. |
None known. |
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Revision as of 03:52, 19 June 2007
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| Species: | U. harbinensis
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| Ulmus harbinensis | |
Ulmus harbinensis Nie & Huang is a small elm found only in the province of Heilongjang in the northeastern extremity of China, where it occurs in mixed forest. It reaches a maximum height of 15 m, with a slender trunk of 0.3 m in diameter at breast height (d.b.h.). The bark is irregularly but finely fissured. The wing-less glabrous branchlets bear small obovate leaves < 5.5 cm long by 3.5 cm broad. The wind-pollinated petal-less flowers appear in April; the generally orbicular samarae in June. The tree is not known to be in cultivation in the West.
Cultivars
None known.
Hybrid cultivars
None known.
References
- 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]