dcsimg

Description

provided by eFloras
Shrubs or small trees, 2.5–8 m tall, usually thorny; thorns many, ca. 0.7–1.5 cm. Branchlets greenish red, terete, slender, glabrous; buds purplish brown, suborbicular, glabrous. Stipules caducous, ovate-lanceolate, ca. 8 mm, membranous, subglabrous, margin glandular serrate, apex acute-acuminate; petiole 1.8–2.5 cm, glabrous; leaf blade broadly ovate, 4–6 × 3–4 cm, abaxially pubescent along veins and barbate in vein axils, later subglabrescent, adaxially sparsely pubescent, base truncate or broadly cuneate, margin sharply and doubly serrate, with 5–7 pairs of shallow lobes; lobes triangular-ovate, apex acute. Cormyb 3–4 cm in diam., 8–18-flowered: peduncle glabrous; bracts caducous, lanceolate, membranous. Pedicel 5–6 mm, glabrous. Flowers 8–10 mm in diam. Hypanthium campanulate, abaxially glabrous. Sepals triangular, 2–3 mm, both surfaces glabrous. Petals white, suborbicular, 5–6 × 3–4 mm. Stamens 15–20. Ovary tomentose apically, 2- or 3-loculed, with 2 ovules per locule; styles 2 or 3. Pome red or orangish yellow, subglobose, 8–10 mm in diam., glabrous; sepals persistent; pyrenes 2 or 3, with concave scars on both inner lateral sides. Fl. May, Jul–Sep. 2n = 34*.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 9: 116 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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eFloras

Distribution

provided by eFloras
Gansu, Guizhou, Hebei, Shaanxi, Shanxi, Sichuan.
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. 9: 116 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

provided by eFloras
Mixed forests, shaded slopes, stream sides; 1000--3000 m.
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. 9: 116 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

Crataegus kansuensis

provided by wikipedia EN

Crataegus kansuensis, the Gansu hawthorn (Chinese: 甘肃山楂), is a species of hawthorn found in China.[2] They are shrubs or small trees, often very thorny. They prefer to grow in mixed forests, on shaded slopes and alongside streams, 1,000 to 3,000 m above sea level.[3]

References

  1. ^ J. Arnold Arbor. 9: 58 (1928)
  2. ^ "Cratnaegus kansuensis E.H.Wilson". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. 2017. Retrieved 13 August 2020.
  3. ^ "甘肃山楂 gan su shan zha". Flora of China. efloras.org. Retrieved 13 August 2020. usually thorny; thorns many
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Wikipedia authors and editors
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Crataegus kansuensis: Brief Summary

provided by wikipedia EN

Crataegus kansuensis, the Gansu hawthorn (Chinese: 甘肃山楂), is a species of hawthorn found in China. They are shrubs or small trees, often very thorny. They prefer to grow in mixed forests, on shaded slopes and alongside streams, 1,000 to 3,000 m above sea level.

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copyright
Wikipedia authors and editors
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wikipedia EN