{ "foccname": "龙芽草属", "focpinyin": "long ya cao shu", "vol": "Vol.9", "volyear": " (2003)", "contenttitle": "43.Agrimonia Linnaeus", "volfamily": " >> Rosaceae ", "familypdf": "PDF", "volgen": " >> Agrimonia ", "genpdf": " PDF", "imgtxt": "", "Description": "

Herbs perennial, tall, with creeping rhizome. Leaves stipulate, imparipinnate. Flowers usually in terminal, spikelike racemes, bisexual, rather small. Hypanthium turbinate, sulcate, with hooked prickles or 5 teeth below limb abaxially, constricted at throat. Sepals 5, imbricate, persistent. Petals 5, larger than sepals. Disk lining hypanthium, margin thickened, annular, glandular. Stamens 5–15 or more, inserted at mouth of hypanthium, 1-seriate. Carpels usually 2, included in hypanthium, sessile; ovule pendulous; style terminal, exserted, filiform; stigma dilated. Achenes 1 or 2, included in closed hypanthium, distally with hooked prickles. Seed pendulous; testa membranous. x = 7.

", "Authors": "

Authors:Li Chaoluan (Li Chao-luang); Hiroshi Ikeda, Hideaki Ohba

", "Statistics": "

About ten species: N temperate zone, alpine regions of tropics; four species in China.

", "keylist": "1Flowers 12–13 mm in diam.; fruiting hypanthium 8–10 × ca. 5 mm including prickles, outer prickles recurved, innermost ones spreading.4  A. eupatoria 大花龙芽草+Flowers 4–10 mm in diam.; fruiting hypanthium 5–8 × 2–4 mm including prickles, prickles spreading, erect, or connivent.(2)   2(1)Stipules flabellate or broadly ovate, margin obtusely dentate; stamens 17–24.3  A. coreana 托叶龙芽草+Stipules falcate or semiorbicular, margin acutely serrate; stamens 5–15.(3)   3(2)Flowers 6–9 mm in diam.; fruiting hypanthium 7–8 × 3–4 mm including prickles, prickles erect when young, connivent when old; leaflets obovate to obovate-lanceolate, abaxially appressed pubescent on veins.1  A. pilosa 龙芽草+Flowers 4–5 mm in diam.; fruiting hypanthium 4–5 × 2–2.5 mm including prickles, prickles spreading; leaflets rhombic-elliptic or elliptic, usually widest at middle, abaxially sparsely spreading hirsute on veins.2  A. nipponica 小花龙芽草   ", "pdflink": "Agrimonia.PDF", "sublist": "
  • A. coreana 托叶龙芽草
  • A. pilosa 龙芽草
  • A. pilosa var. nepalensis 黄龙尾
  • A. eupatoria subsp. asiatica 大花龙芽草
  • A. nipponica var. occidentalis 小花龙芽草
  • A. pilosa var. pilosa 龙芽草(原变种)
  • ", "parsublist": "
    R. sect. Lampobatus 掌绿莓组
    Eriobotrya 枇杷属
    Aruncus 假升麻属
    Spiraea 绣线菊属
    Chaenomeles 木瓜属
    Alchemilla 羽衣草属
    Prinsepia 扁核木属
    Potentilla 委陵菜属
    R. sect. Malachobatus 木莓组
    Kerria 棣棠花属
    Chamaerhodos 地蔷薇属
    Filipendula 蚊子草属
    R. sect. Rubus 悬钩子组
    Potaninia 绵刺属
    Stephanandra 小米空木属
    Stranvaesia 红果树属
    Cydonia 榅桲属
    Sanguisorba 地榆属
    Fragaria 草莓属
    Comarum 沼委陵菜属
    Dichotomanthes 牛筋条属
    Laurocerasus 桂樱属
    Crataegus 山楂属
    Photinia 石楠属
    Spenceria 马蹄黄属
    Sorbus 花楸属
    Docynia 栘木衣属
    Armeniaca 杏属
    Geum 路边青属
    Cerasus 樱属
    Neillia 绣线梅属
    Physocarpus 风箱果属
    Sorbaria 珍珠梅属
    Exochorda 白鹃梅属
    Rhodotypos 鸡麻属
    Maddenia 臭樱属
    P. sect. Conostylae 锥状花柱委陵菜
    Malus 苹果属
    P. sect. Closterostylae 梭状花柱组
    R. subgen. Rosa 蔷薇亚属
    R. subgen. Hulthemia 单叶蔷薇亚属
    Sibbaldia 山莓草属
    Rosa 蔷薇属
    P. sect. Leptostylae 枝状花柱组
    Dryas 仙女木属
    Sibiraea 鲜卑花属
    Padus 稠李属
    Pyrus 梨属
    Pyracantha 火棘属
    Amygdalus 桃属
    Amelanchier 唐棣属
    Rubus 悬钩子属
    Pygeum 臀果木属
    R. sect. Idaeobatus 空心莓组
    Acomastylis 羽叶花属
    Taihangia 太行花属
    Duchesnea 蛇莓属
    Waldsteinia 林石草属
    R. sect. Laevigatae 金樱子组
    R. sect. Cylactis 匍匐莓组
    R. sect. Chamaemorus 单性莓组
    R. sect. Chamaebatus 矮生莓组
    R. sect. Synstylae 合柱组
    R. sect. Pimpinellifoliae 芹叶组
    Rhaphiolepis 石斑木属
    Osteomeles 小石积属
    P. sect. Nematostylae 线状花柱组
    R. sect. Dalibardastrum 刺毛莓组
    Coluria 无尾果属
    R. sect. Microphyllae 小叶组
    R. sect. Cinnamomeae 桔味组
    R. sect. Chinenses 月季组
    R. sect. Bracteatae 硕苞组
    Cotoneaster 栒子属
    R. sect. Banksianae 木香组
    P. sect. Rhopalostylae 棒状花柱组
    P. sect. Potentilla 钉状花柱组
    Prunus 李属
    " }