栏目

贡山悬钩子Rubus gongshanensis Yü et Lu

贡山悬钩子Rubus gongshanensis Yü et Lu

别名:

科名:蔷薇科 Rosaceae

属名:悬钩子属 Rubus

《中国植物志》第37卷163页
  126. 贡山悬钩子
  Rubus gongshanensis Yü et Lu, 植物分类学报20(4): 457. 1982.
种中文名:贡山悬钩子
种拉丁名:Rubus gongshanensis Yü et Lu
种别名  :
国内分布:
海    拔:生山坡竹丛中。
命名来源:[Acta Phytotaxonomica Sinica 20(4): 457 1982]
中国植物志:37:163
英文植物志:9:265
亚组中文名:锦葵叶亚组
亚组拉丁名:Subsect.Moluccani
组中文名:木莓组
组拉丁名:Sect.Malachobatus Fockc in
属中文名:悬钩子属
属拉丁名:Rubus
亚科中文名:蔷薇亚科
亚科拉丁名:ROSOideae Pocke
科中文名:蔷薇科
科拉丁名:Rosaceae
纲中文名:双子叶植物纲
纲拉丁名:DICOTYLEDONEAE
门中文名:被子植物门
门拉丁名:ANGIOSPERMAE
参考文献:Rubus gongshanensis Yu et Lu,植物分类学报20(4):457.1982.
亚组概述:Subsect.Moluccani(Focke) Yu et Lu,植物分类学报20(4): 456.1982;,- Sect.Moluccami Focke,BiN.Pot.72(1):71.1910 e[83:28.1914.P.P.

《Flora of China》 Vol. 9 (2003)
Rubus gongshanensis  T. T. Yu & L. T. Lu
贡山悬钩子   gong shan xuan gou zi
Shrubs 1–1.5 m tall. Branchlets dark brown to purplish brown, slightly angled, pubescent, stipitate glandular, with minute prickles. Leaves simple; petiole 5–11 cm, pubescent, stipitate glandular, with minute prickles; stipules and bracts early caducous; blades ovate-orbicular, 10–17 × 15–20 cm, lateral veins 3 or 4 pairs, prominent abaxially, impressed adaxially, both surfaces pubescent, more densely so along veins, base deeply cordate, margin lobed; lobes triangular, margin irregularly coarsely serrate, apex acute. Inflorescences terminal or sometimes axillary, narrow cymose panicles or subracemes, to 18 cm, densely or sparsely flowered, axillary flowers usually several in clusters; rachis and pedicels pubescent, stipitate glandular, with needle-like prickles or not. Pedicel 1.5–2.5 cm. Calyx abaxially densely gray pubescent, with needle-like prickles or not, stipitate glandular; tube pelviform or shallowly cupular; sepals erect after anthesis, lanceolate or ovate-lanceolate, 8–10(–12) × 4–5(–6) mm, apex caudate; outer sepals apically shallowly 2- or 3-laciniate, inner sepals entire. Aggregate fruit red, subglobose, 1.4–1.8 cm in diam., glabrous, enclosed in persistent calyx. Fl. summer, fr. Sep–Oct.
Bamboo thickets on slopes, forested slopes; below 3500 m. NW Yunnan.

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