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光果悬钩子Rubus glabricarpus Cheng

光果悬钩子Rubus glabricarpus Cheng

别名:光果用悬钩子;腺毛山莓;

科名:蔷薇科 Rosaceae

属名:悬钩子属 Rubus

《中国植物志》第37卷115页
  79.光果悬钩子(拉汉种子植物名称)图版13:4-5
  Rubus glabricarpus Cheng in Contr. Biol. Lab. Sci. Sac. China Bot. ser. 10 (2): 147. f. 18. 1936; Migo in Journ. Jap. Bot. 15:660: 1939; Mete. in Lingn. Sci. Journ. 19: 25. 1940 ——R. corchorifolius L. f. vat. neillioides Focke, Bibl. Bt. 72(2): 1311911. ——R. corchorifolius L. f. subsp. foberi Focke, mss in Herb. A. A. non R. faberiFocke, Bibl. Bot. 72(1):53. 1910 ——R. nellioides (Fockc) Migo in Journ. Shang. Sci.Inst. Sect. 3(4):151. 1939
  灌木,高达3米;枝细,具基部宽扁的皮刺,嫩枝具柔毛和腺毛。单叶,卵状披针形,长4-7厘米,宽2-4.5厘米,顶端渐尖,基部微心形或近截形,两面被柔毛,沿叶脉毛较密或有腺毛,老时毛较稀疏,边缘3浅裂或缺刻状浅裂,有不规则重锯齿或缺刻状锯齿,并有腺毛;叶柄细,长1-1.5厘米,具柔毛、腺毛和小皮刺;托叶线形,有柔毛和腺毛。花单生,顶生或腋生,直径约1.5厘米;花梗长5-10毫米,具柔毛和腺毛;花萼外被柔毛和腺毛;萼片披针形,顶端尾尖;花瓣卵状长圆形或长圆形,白色,几与萼片等长,顶端圆钝或近急尖;雄蕊多数,花丝宽扁;雌蕊多数,子房无毛。果实卵球形,直径约1厘米,红色,无毛;核具皱纹。花期3-4(5)月,果期5-6月。
  产浙江、福建。生低海拔至中海拔的山坡、山脚、沟边及杂木林下。

《Flora of China》 Vol. 9 (2003)
Rubus glabricarpus  W. C. Cheng
光果悬钩子   guang guo xuan gou zi
Shrubs to 3 m tall. Branchlets brown or reddish brown, terete, slender, prickly; prickles basally broadened and flattened; young shoots brown-yellow to purplish red, with soft hairs and intermixed glandular hairs or glabrous. Leaves simple; petiole 1–2 cm, slender, with soft hairs and intermixed glandular hairs or glabrous, with minute prickles; stipules linear, 5–8 mm, pilose, with intermixed glandular hairs; blade narrowly ovate to ovate-lanceolate, 4–7 × 2–4.5 cm, both surfaces soft hairy, more densely so or with glandular hairs along veins, sparsely pilose in age, base somewhat cordate or subtruncate, margin 3-, rarely 5-lobed or incised-lobed, irregularly doubly serrate or incised-serrate, with stalked glands, apex acuminate. Inflorescences terminal or axillary, 1-flowered, ca. 1.5 cm in diam. Pedicel 5–10(–15) mm, soft hairy or glabrous, with stalked glands. Calyx soft hairy, abaxially with stalked glands; tube campanulate; sepals lanceolate, 7–10 × 2–4 mm, apex caudate. Petals white, ovate-oblong or oblong, 8–10 × 4–7 mm, nearly as long as sepals, glabrous, apex obtuse or subacute. Stamens many, shorter than petals; filaments broad, complanate. Pistils shorter than stamens; ovary glabrous, with sparse, glandular hairs. Aggregate fruit red, ovoid-globose, 1(–2) cm in diam., glabrous or with sparse, stalked glands; pyrenes rugose. Fl. Mar–May, fr. May–Jun.
Slopes, bases of mountains, river banks, forests; Low to medium elevations. Fujian, Jiangsu, Zhejiang.

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