栏目

三花悬钩子Rubus trianthus Focke

三花悬钩子Rubus trianthus Focke

别名:三花悬钓子;三花梅;三花苗;三花莓;牛奶母;苦悬钩子;

科名:蔷薇科 Rosaceae

属名:悬钩子属 Rubus

种中文名:三花悬钩子
种拉丁名:Rubus trianthus Focke
种别名  :三花莓,苦悬钩子
国内分布:产江西、湖南、湖北、安徽、浙江、江苏、福建、台湾、四川、云南、贵州。生山坡杂木林或 草丛中,也习见于路旁、溪边及山谷等处,海拔500—2800米。
国外分布:越南有分布。
海    拔:500-2800
命名来源:[Ann.Rep.Taihoku Bot.Gard. 2: 130. 1932]
中国植物志:37:116
英文植物志:9:235
亚组中文名:球果亚组
亚组拉丁名:Subsect.Corchorifolii(FocKe)
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
形态特征:藤状灌木,高0.5—2米。枝细瘦,暗紫色,无毛,疏生皮刺,有时具白粉。单叶,卵状 披针形或长圆披针形;长4—9厘米;宽2—5厘米,顶端渐尖,基部心脏形,稀近截形,两面 无毛,上面色较浅,3裂或不裂,通常不育枝上的叶较大而3裂,顶生裂片卵状披针形,边缘 有不规则或缺刻状锯齿;叶柄长1—3(4)厘米,无毛,疏生小皮刺,基部有3脉;托叶披针 形或线形,无毛。花常3朵,有时花超过3朵而成短总状花序,常顶生;花梗长1—2.5厘 米,无毛;苞片披针形或线形;花直径1一L7厘米;花萼外面无毛;;萼片三角;形,顶端长尾 尖;花瓣长圆形或椭圆形,白色,几与萼片等长;雄蕊多数,花丝宽扁;雌蕊约10—50广子房 无毛。果实近球形,直径约1厘米,红色,无毛;核具皱纹。花期4—5月,,果期5—6月。
用    途:全株入药,有活血散瘀之效。
产地分布:产江西、湖南、湖北、安徽、浙江、江苏、福建、台湾、四川、云南、贵州。生山坡杂木林或 草丛中,也习见于路旁、溪边及山谷等处,海拔500—2800.米。越南有分布。
参考文献:Rubas trianthus·Focke,Bibl:Bot.72(2):140.F.159;.1911;Hand.-Mazz.Symb.Sin.7:4987 1933:Thuan in Fl.Camb.Laos;,.Et Yietn.7:18. 1968;中国高等植物图鉴2:,273.图2275.·1972.——R.Conduplicatus Duthie ex Hayata in Journ.Coll.Sci .Univ.Tokyo 30(1):89.1911(Mat.F1.Formos.); lcon.P1.Formos.1:224.F·24.·191l et 7:15.F.10a——a. 1918.——R.Retusipetalus Hayata in Journ.Coll.Sci.Unlv.Tokyo 30(1):94.1911.——R:iniisus Thunb.Var.Conduplicatus(Duthie ex Hayata );Koidz.In Journ.Coll.Sci.Univ.Tokyo 34(2):122.1913.——R.Incisus SerlgU Koidz.In Journ.Coil.Sci.Univ.Kokyo 34(2):121.1913·p.P.Non Thunb.1784.——R.Koehneanus Focke var.Formoganus Card.In Lecomte,Not.Syst.3:306.1914.——R.Incisus Thunb.subsp·koeh-neanug(Focke)Koidz.Var.Formosanus Masamune cx Kudo & Masamune in Ann.Rep.Taihoku Bot.Gard.2:130.1932.
亚组概述:Subsect.Corchorifolii(FocKe)Yu.et,Lu,植物分类报20(3):306.1982.——S(ct.Corchori/olii Focke,BiN.Bot.;了2(2):129.1911 et 83:36,1914.

《Flora of China》 Vol. 9 (2003)
Rubus trianthus  Focke
三花悬钩子   san hua xuan gou zi
Rubus conduplicatus Duthie ex Hayata; R. incisus Thunberg var. conduplicatus (Duthie ex Hayata) Koidzumi; R. incisus var. formosanus (Cardot) Masamune; R. incisus subsp. koehneanus (Focke) Koidzumi; R. koehneanus Focke; R. koehneanus var. formosanus Cardot; R. retusipetalus Hayata.
Shrubs scandent, 0.5–2 m tall. Branchlets brown or dark purplish to purplish black, terete, slender, glabrous, with few prickles to 5 mm and glaucous bloom. Leaves simple; petiole 1–3(–4) cm, glabrous, with sparse, minute prickles; stipules lanceolate or linear, 7–9 mm, glabrous; blade ovate-lanceolate to oblong-lanceolate, 4–9 × 2–5 cm, papery, both surfaces glabrous, abaxially usually pale or whitish, base cordate, rarely subtruncate, margin 3-lobed or not, usually deeply 3-lobed on sterile branchlets, terminal lobe ovate-lanceolate, unevenly incised-serrate to doubly serrate, apex acuminate. Inflorescences terminal or axillary, flowers in clusters of 3 or in short few flowered racemes, 3–5 cm; bracts lanceolate or linear, 5–7 mm, glabrous. Pedicel 1–2.5 cm, glabrous. Flowers 1–1.7 cm in diam. Calyx cupular, abaxially glabrous; sepals triangular-ovate to lanceolate, 5–8 × 2.5–4 mm, apex acuminate to long caudate. Petals white, oblong or elliptic, rarely obovate, longer than sepals, both surfaces glabrous or slightly pubescent becoming glabrous, base clawed. Stamens many, shorter than petals; filaments broad, complanate. Pistils ca. 10–50, shorter than stamens; ovary glabrous. Aggregate fruit red at maturity, subglobose, ca. 1 cm in diam., glabrous; pyrenes rugose. Fl. Apr–May, fr. May–Jun.
Mixed forests on slopes, forest margins, grassy slopes, roadsides, stream sides, montane valleys; 500--2800 m. Anhui, Fujian, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan, Taiwan, Yunnan, Zhejiang [Vietnam].
Further study is required to determine the identity of Rubus glabricarpus W. C. Cheng var. eglandulosus Y. Gu & W. L. Li (Bull. Bot. Res., Harbin 20: 122. 2000), described from Yunnan, which might be synonymous with R. trianthus.

TOP