栏目

红果悬钩子Rubus erythrocarpus Yü et Lu

红果悬钩子Rubus erythrocarpus 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070页
  31. 红果悬钩子
  Rubus erythrocarpus Yü et Lu, 植物分类学报 20(3): 299.1982.
种中文名:红果悬钩子
种拉丁名:Rubus erythrocarpus Yü et Lu
种别名  :
国内分布:
海    拔:3200-3800
命名来源:[Acta Phytotaxonomica Sinica 20(3): 299-300 1982]
中国植物志:37:070
英文植物志:9:214
亚组中文名:绒毛叶亚组
亚组拉丁名:Subsect.Stimuiantes
组中文名:空心莓组
组拉丁名:Sect.ldaeobatus Focke
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
本种提示:Rubus erythrocarpus Ya ct Lu,植物分类学报20(3):299.1982.
亚组概述:Subsect.Stimuiantes:Yu et.Lu,.植物分类学报20(3):299.1982.-Sect.Pungentes Focke,Bibl.Bot.72(2):160;1911 et,83:40. 1914·P.P. -Sect。Ldaeanthi Focke,L c.72(2):171.1911,et 83:·43.1914.P.P。 本亚组有下列13种。

《Flora of China》 Vol. 9 (2003)
Rubus erythrocarpus  T. T. Yu & L. T. Lu
红果悬钩子   hong guo xuan gou zi
Shrubs 1–2 m tall. Branchlets reddish brown or purplish brown to purplish black, cylindric, glabrous, with ± slender prickles, without stalked glands. Leaves imparipinnate, usually 3-foliolate; petiole 4–7 cm, petiolule of terminal leaflet 1.5–3 cm, lateral leaflets subsessile, glabrous or pilose, rarely with sparse, stalked glands, with ± slender prickles; stipules linear or linear-lanceolate, 7–9 mm, glabrous; blade of leaflets 4–10 × 2.5–6 cm, terminal one ovate to ovate-lanceolate, base rounded to shallowly cordate, lateral leaflets ovate or elliptic, base broadly cuneate to rounded, abaxially densely gray tomentose, with sparse, slender prickles along veins, adaxially pilose, margin coarsely incised-doubly serrate or irregularly sharply serrate, apex acute to shortly acuminate. Inflorescences terminal or axillary, corymbose, 3–4(–5) cm, 3- or 4-flowered, sometimes flowers solitary in leaf axils; rachis and pedicels glabrous, with ± slender prickles, without stalked glands; bracts linear, 5–7 mm, glabrous. Pedicel 1–2.5 cm. Flowers 1.5–2 cm in diam. Calyx abaxially usually glabrous, with needle-like prickles, occasionally with sparse, stalked glands; sepals erect, rarely reflexed in fruit, lanceolate or ovate-lanceolate, 1–1.5 cm × 3–5 mm, often tomentose at margin, caudate. Petals pink, elliptic or obovate, shorter than sepals, puberulous. Stamens numerous in 1 whorl, shorter than petals; filaments linear. Pistils many, slightly shorter than stamens; ovary pilose. Aggregate fruit red, subglobose, 1–1.5 cm in diam., glabrous at maturity; pyrenes densely rugulose. Fl. Jul–Aug, fr. Sep–Oct.
Rocky slopes, thickets, mixed forests; 3000--3800 m. NW Yunnan.

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