dcsimg

Description

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Trees, to 30 m tall, d.b.h. to 45 cm, deciduous. Bark dark gray, smooth. Branchlets pilose when young, glabrescent, with scattered lenticels; second branchlets gray to brownish gray. Winter buds ovoid, glabrous. Petiole 0.6-1.6 cm, pubescent when young, glabrescent; leaf blade narrowly elliptic, oblong-elliptic, elliptic-lanceolate, or ovate-lanceolate, 5-11(-14) × 2-4(-5.5) cm, abaxially pilose when young but glabrescent with age or pubescent only in vein axils, adaxially pubescent when young but glabrescent, base ± oblique, margin doubly serrate, apex acuminate; secondary veins 12-22 on each side of midvein. Inflorescences fascicled cymes on second year branchlets. Perianth glabrous, 4-lobed. Samaras oblong-elliptic to oblong-obovate, 1.2-2 × 0.8-1.3 cm, glabrous except for pubescence on stigmatic surface in notch; stalk 1-2 mm; perianth persistent. Seed at center or slightly toward apex of samara. Fl. and fr. Feb-May.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 5: 7 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
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Distribution

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Chongqing Zhixiashi, W Hubei.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 5: 7 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Habitat

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* 1000-1500 m.
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 5: 7 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Ulmus prunifolia

provided by wikipedia EN

Ulmus prunifolia W. C. Cheng & L. K. Fu, the cherry-leafed elm, is a deciduous tree endemic only to the province of Hubei in central eastern China, where it is found at elevations of 1000–1500 m.

Description

The tree can reach < 30 m in height, its bark dark grey and distinctively smooth. The narrow leaves vary in shape from elliptic to lanceolate, < 14 cm in length, and borne on twigs devoid of corky wings or layers. The wind-pollinated apetalous flowers are produced on second-year shoots from February; the samarae are oblong - obovate < 20 × 13 mm, and ripen in April - May.[1]

Pests and diseases

U. prunifolia was found to be among the least suitable elms for feeding and reproduction by the Japanese Beetle Popillia japonica [2] in the United States. .

Cultivation

U. prunifolia is extremely rare in cultivation; it was one of 12 Chinese species under evaluation by Dr George Ware at the Morton Arboretum, Illinois, in 2009.[3] All four trees grown at the Brenton Arboretum, Dallas Center, Iowa, died for reasons unknown circa 2006, but several specimens survive elsewhere in the US, and one in Europe (see Accessions). U. prunifolia is in commerce in the UK.

Accessions

North America
Europe

Nurseries

Europe

References

  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]
  2. ^ Miller, Fredric; Ware, George; Jackson, Jennifer (2001-04-01). "Preference of Temperate Chinese Elms ( Ulmus spp.) for the Adult Japanese Beetle (Coleoptera: Scarabaeidae)". Journal of Economic Entomology. Oxford University Press (OUP). 94 (2): 445–448. doi:10.1603/0022-0493-94.2.445. ISSN 0022-0493. PMID 11332837. S2CID 7520439.
  3. ^ Dirr, M. (2009). 'Future Tree Selections'. Western, Spring 2009, p.8. Western Nursery & Landscape Association, St Joseph, Missouri.[2]

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Ulmus prunifolia: Brief Summary

provided by wikipedia EN

Ulmus prunifolia W. C. Cheng & L. K. Fu, the cherry-leafed elm, is a deciduous tree endemic only to the province of Hubei in central eastern China, where it is found at elevations of 1000–1500 m.

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cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
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wikipedia EN