蕾芬Rivina humilis

中文名(Chinese Name):蕾芬
学名(Scientific Name):Rivina humilis L.
英文名(English Common Name):rougeplant
别名(Chinese Common Name):数珠珊瑚
异名(Synonym):Piercea acuminata Raf.  Piercea glabra Mill.  Piercea obliquata Raf.  Piercea tomentosa Mill.  Rivina acuminata Raf.  Rivina aurantiaca Warsc. ex Schenk  Rivina brasiliensis Nocca  Rivina canescens G. Don ex Steud.  Rivina gracilis Salisb.  Rivina humilis var. canescens (G. Don ex Steud.) Moq.  Rivina humilis var. glabra L.  Rivina humilis var. laevis (L.) Millsp.  Rivina humilis var. orientalis (Moq.) H. Walter  Rivina humilis var. plumbaginifolia Willd. ex Moq.  Rivina humilis var. puberula (Kunth) Moq.  Rivina laevis var. acuminata Moq. in DC.  Rivina laevis var. pubescens Griseb.  Rivina laevis L.  Rivina lanceolata Willd.  Rivina obliquata Raf.  Rivina orientalis Moq.  Rivina pallida Salisb.  Rivina paraguayensis D.Parodi  Rivina portulaccoides Nutt.  Rivina procumbens Ruiz ex Moq.  Rivina puberula Kunth  Rivina purpurascens Schrad.  Rivina tetrandra Desf.  Rivina tinctaria Buch.-Ham. ex G.Don  Rivina viridiflora Bel  Rivina viridis Schmidt in Meyer  Solanoides laevis (L.) Moench  Solanoides pubescens Moench  Solanoides undulata Moench 
科属Family & Genus):商陆科(Phytolaccaceae)蕾芬属
形态特征Description):半灌木,高30-100厘米。茎直立,枝开展,幼时被短柔毛。叶稍稀疏,互生,叶片卵形,长4-12厘米,宽1.5-4厘米,顶端长渐尖,基部急狭或圆形,边缘有微锯齿,上面无毛,下面中脉被短柔毛;叶柄长1-3.5厘米,被短柔毛;托叶细小,早落。总状花序直立或弯曲,腋生,稀顶生,被短柔毛,连花序梗长4-10厘米;花梗纤细,基部具苞片,微小,披针形,基部变宽,凋落,小苞片顶生或近顶生,极小,三角形,宿存;花被片椭圆形或倒卵状长圆形,顶端圆或稍尖,凹或平,白色或粉红色,长2-2.5毫米,果时3-3.5毫米,变厚,变绿,向背面弯,宿存;雄蕊着生于下位小花盘上,比花被片短,交互着生;子房单心皮,近球形,无毛,花柱短,花后反折,柱头头状。浆果豌豆状,直径3-4毫米,外果皮肉质,红色或橙色,附着种子上;种子双凸镜状,直径约2毫米,无毛或被短毛。
分布(Distribution):原产热带美洲,我国南方有栽培。
用途(Use):
引自中国植物志英文版:FOC Vol. 5 Page 436
Rivina humilis Linnaeus, Sp. Pl. 1: 121. 1753.
数珠珊瑚 shu zhu shan hu    | Phytolaccaceae  | Rivina
Plants 30-100 cm tall. Branches spreading, pubescent when young. Leaves rather remote; petiole 1-3.5 cm, pubescent; leaf blade ovate or ovate-lanceolate, 4-12 × 1.5-4 cm, abaxially pubescent along midvein, adaxially glabrous, base attenuate, margin slightly serrulate, apex long acuminate. Racemes 4-10 cm (including peduncle), pubescent. Pedicel slen-der, with a bract and a pair of bracteoles. Tepals white or pink, elliptic or obovate-oblong, 2-2.5 mm, in fruit 3-3.5 mm, green, reflexed. Stamens shorter than and alternate with tepals. Berry globose or pyriform, 3-4 mm. Seeds ca. 2 mm. 2n = 126.
Cultivated, possibly escaped as a weed around houses or rubbish heaps. Fujian (Fuzhou), Guangdong (Guangzhou), Zhejiang (Hangzhou) [probably native to tropical America; now widespread in tropics and subtropics].
This species is cultivated as an ornamental.
 蕾芬Rivina humilis

蕾芬Rivina humilis




蕾芬Rivina humilis

蕾芬Rivina humilis
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