栏目

刺萼悬钩子Rubus alexeterius Focke

刺萼悬钩子Rubus alexeterius Focke

别名:小红袍;小红泡;黄琐梅;粉茎覆盆子;

科名:蔷薇科 Rosaceae

属名:悬钩子属 Rubus

《中国植物志》第37卷077页
  37.刺萼悬钩子(中国高等植物图鉴补编)
  Rubus alexeterius Focke in Not. Roy. Bot. Gard. Edinb. 5: 75. pl. 67. 1911 et Bibl. Bot. 83: 40. f. 12. 1914; Hand.-Mazz. Symb. Sin. 7: 501. 1933; Hara et Ohashi in Fl. E. Himal. 3: 52. 1975.
形态特征:灌木,高1—2米;老枝红褐色;无毛,常被白色粉霜,有钩状皮刺;花枝短,密被长柔毛,具钩状细皮刺。小叶3枚,稀5枚,顶生小叶菱形,稀卵形,侧生小叶长卵形或椭圆形,长3—4(5)厘米,宽1.5—3厘米,顶端急尖,基部楔形至圆形,上面伏生长柔毛,下面密被灰白色绒毛,边缘具不整齐锐锯齿或中部以上有缺刻状锯齿,顶生小叶有时3浅裂或缺刻状浅裂;叶柄长2.5—3.5厘米,顶生小叶柄长0.5—1厘米,侧生小叶几无柄,均密被长柔毛,疏生钩状细皮刺;托叶线形,有长柔毛。花1—4朵,生于侧生小枝顶端者常3—4朵簇生,腋生者常单花;花梗长1—2(3)厘米,被长柔毛和细皮刺;花直径1.5—2厘米;花萼长达2厘米,外面密被针刺和长柔毛;萼片卵状披针形或披针形,不等长,顶端尾尖,尾尖顶部常扩大且有时分裂,有时具稀疏腺毛,在花果时均直立开展;花瓣近圆形,白色,基部有极短爪,短于萼片;花丝线形或基部稍宽;雌蕊多数;子房无毛或仅顶端具绒毛,花柱近基部密被白色绒毛。果实球形,包藏于萼内,直径达1.5(2)厘米,黄色,无毛,顶端常有具绒毛的花柱残存;核近肾形,有浅皱纹。 花期4—5月,果期6-7月。
产地分布:产四川、云南西北部和西藏南部。·生山谷溪旁;荒山坡或松林下开旷处,,海拔达3700米。不丹至尼泊尔也有分布。
本种提示:此种和粉枝莓R.Biflorus Buch.Ham. Ex Smith.区别在于后者小枝、叶柄和花梗均无毛;花萼无毛无刺;萼片宽卵形或圆卵形,顶端具针状.短尖头.
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 alexeterius  Focke
刺萼悬钩子   ci e xuan gou zi
Shrubs 1–2 m tall. Old branches reddish brown, glabrous, glaucous and curved prickles 6–8 mm; flower bearing branchlets short, densely villous, with curved minute prickles. Leaves imparipinnate, 3-foliolate, rarely 5-foliolate; petiole 2.5–3.5 cm, petiolule of terminal leaflet 0.5–1 cm, lateral leaflets subsessile, petiolules and rachis densely villous, with sparse, curved minute prickles; stipules linear or subulate, 4–6 mm, villous; terminal leaflet rhombic, rarely ovate, lateral leaflets ovate or elliptic, 3–4(–5) × 1.5–3 cm, abaxially densely gray tomentose, adaxially appressed villous, base cuneate to rounded, margin irregularly sharply serrate or incised doubly serrate above middle, sometimes 3-lobed or incised-lobed on terminal leaflet, apex acute. Inflorescences clusters of 3 or 4 flowers at apex of short lateral branchlets, or flowers solitary in leaf axils. Pedicel 1–2(–3) cm, villous, with slender prickles. Flowers 1.5–2 cm in diam. Calyx 1.5–2 cm, abaxially villous, with needle-like prickles; tube pelviform; sepals erect, spreading, ovate-lanceolate or lanceolate, unequal in length, longer sepals to 1.5 cm, shorter sepals 6–10 mm, occasionally with sparse, glandular hairs, apex caudate and enlarged, sometimes divided. Petals white, suborbicular, shorter than sepals, base very shortly clawed. Stamens shorter than petals; filaments linear or basally somewhat broadened. Pistils many, shorter than stamens; ovary glabrous or tomentose only at apex; styles densely white tomentose basally. Aggregate fruit yellow, globose, 1.2–1.5(–2) cm in diam., glabrous, enclosed in calyx; drupelets apically with persistently tomentose styles; pyrenes reniform, shallowly rugulose. Fl. Apr–May, fr. Jun–Jul.
Montane valleys, stream sides, waste slopes, forested slopes, forest clearings and margins; 2000--3700 m. Sichuan, Xizang, Yunnan [Bhutan, Nepal].

【出处】 始载于《中国高等植物图鉴补编》。
【拼音名】 Cì è Xuán Gōu Zi
【英文名】 Spinycalyx Raspberry
【别名】 黄琐梅、小红袍
【来源】 药材基源:为蔷薇科植物刺萼悬钩子的根。
拉丁植物动物矿物名:Rubus alexeterium Focke
采收和储藏:夏、秋季采挖,除去茎叶,洗净,切片,晒干。
【原形态】 刺萼悬钩子 灌木,高1-2m。老枝红褐色,无毛,常被白色粉霜,有钩状皮刺。叶柄密被长柔毛,疏生钩状细皮刺;托叶线形,有长柔毛;小叶3(-5),顶生小叶菱形,侧生小叶长卵形或椭圆形,长3-4(5)cm,宽1.5-3cm,先端急尖,基部楔形,边缘具不整齐锐锯齿,上面伏生长柔毛,下面密被灰白色绒毛。花1-4朵;花梗被长柔毛和细皮刺;花直径1.5-2cm;花萼长达2cm,外面密被针刺和长柔毛;花瓣近圆形,白色,基部有极短爪,短于萼片。果球形,包藏于萼内,直径达1.5(2)cm,黄色,无毛。花期4-5月,果期6-7月。
【生境分布】 生态环境:生于海拔达3700m的山谷溪旁、荒山坡或松林下开旷处。
资源分布:分布于四川、云南西北部和西藏南部。
【性味】 淡、苦;平
【归经】 肝;肺;大肠经
【功能主治】 清热利湿,活血调经。主痢疾,肠风下血,黄疸,肾炎水肿,筋骨疼痛,扭伤,月经不调,小儿百日咳,黄水疮
【用法用量】 内服:煎汤,6-12g。
【各家论述】 《新华本草纲要》:根:主治月经不调,红白痢疾,肠下血,肾炎,黄疸,小儿百日咳,水肿。
【摘录】 《中华本草》

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