平卧菊三七Gynura procumbens

中文名(Chinese Name):平卧菊三七
学名(Scientific Name): Gynura procumbens (Lour.) Merr.
英文名(English Common Name):
别名(Chinese Common Name):蔓三七草
异名Synonym):Cacalia procumbens Lour.  Cacalia sarmentosa Blume  Gynura cavalerei H. Lév.  Gynura sarmentosa (Blume) DC.  Gynura scabra Turcz.  Gynura cavaleriei H.Lév.  Gynura lobbiana Turcz.  Gynura clementis Merr.  Gynura finlaysoniana DC.  Crassocephalum baoulense (Hutch. & Dalziel) Milne-Redh.  Gynura piperi Merr.  Gynura buntingii S.Moore  Gynura latifolia (S.Moore) Elmer  Gynura pubigera Bold.  Gynura agusanensis Elmer  Gynura affinis Turcz.  Gynura baoulensis Hutch. & Dalziel  Cacalia cylindriflora Wall.  Senecio mindoroensis Elmer  Cacalia reclinata Roxb.  Crassocephalum latifolium S.Moore  Cacalia finlaysoniana Wall.  Cacalia sarmentosa var. longipes Blume  Gynura procumbens var. hirsuta Hort.  Gynura sarmentosa var. longipes (Blume) Blume ex Zoll.
科属(Family & Genus):菊科Compositae菊三七属Gynura
形态特征(Description):攀援草本,有臭气,茎匍匐,淡褐色或紫色,有条棱,无毛或幼时有柔毛,有分枝;叶具柄;叶片卵形,卵状长圆形或椭圆形,长3-8厘米,宽1.5-3.5厘米,顶端尖或渐尖,基部圆钝或楔状狭成叶柄,全缘或有波状齿,侧脉5-7对,弧状弯,细脉不明显,上面绿色,下面紫色,两面无毛,稀被疏柔毛;叶柄长5-15毫米,无毛,上部茎叶和花序枝上的叶退化,披针形或线状披针形,无柄或近无柄。顶生或腋生伞房花序,每个伞房花序具3-5个头状花序;花序梗细长,常有1-3线形苞片,被疏短疏毛或无毛。总苞狭钟状或漏斗状,长15-17毫米,宽5-10毫米,基部有5-6线形小苞片;总苞片1层,(9) 11-13,长圆状披针形,长15-17毫米,宽1.5毫来,顶端渐尖,边缘狭干膜质,具1-3条中脉,干时变紫色,无毛。小花20-30,橙黄色;花冠长12-15毫米,管部细,长8-10毫米,上部扩大,裂片卵状披针形,顶端尖;花药基部钝,顶端有尖三角形附片;花柱分枝锥状,被乳头状微毛。瘦果圆柱形,长4-6毫米,栗褐色,具10肋,无毛;冠毛丰富,白色,细绢毛状。
分布(Distribution):产广东、海南、贵州、云南。生于林间溪旁坡地砂质土上,攀援于灌木或乔木上。越南、泰国、印度尼西亚和非洲也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 20-21 Page 538, 541     
Gynura procumbens (Loureiro) Merrill, Enum. Philipp. Fl. Pl. 3: 618. 1923.
平卧菊三七 ping wo ju san qi | Asteraceae  | Gynura
Cacalia procumbens Loureiro, Fl. Cochinch. 2: 485. 1790; C. sarmentosa Blume; Gynura cavaleriei H. Léveillé; G. emeiensis Z. Y. Zhu; G. sarmentosa (Blume) Candolle.
Herbs, scandent. Stems procumbent, brownish or purple striate, glabrous or pubescent when young, branched. Leaf petiole 5-15 mm, glabrous; blade abaxially purplish, adaxially green, ovate, ovate-oblong, or elliptic, 3-8 × 1.5-3.5 cm, both surfaces glabrous, rarely sparsely pubescent, lateral veins 5-7-paired, curved, veinlets inconspicuous, base rounded-obtuse or cuneately attenuate into petiole, margin entire or repand-dentate, apex acute or acuminate. Upper stem leaves and leaves on synflorescence branches reduced, lanceolate or linear-lanceolate, sessile or subsessile. Capitula 3-5 in each corymb, in terminal or axillary corymbs; peduncles long, slender, often with 1-3 linear bracts, sparsely shortly pubescent or glabrous. Invo-lucres campanulate or funnelform, 15-17 × 5-10 mm; bracteoles at base 5 or 6, linear; phyllaries (9 or)11-13, becoming purplish, oblong-lanceolate, 15-17 × ca. 1.5 mm, glabrous, 1-3-veined, margin narrowly scarious, apically acuminate. Florets 20-30; corolla orange, 12-15 mm, with slender 8-10 mm tube and dilated limb; lobes ovate-lanceolate, apically acute. Anthers obtuse at base, appendages triangular. Style branch tips conical, papillose. Achenes brown, cylindric, 4-6 mm, glabrous, 10-ribbed. Pappus white, silky. Fl. Mar-Apr. 2n = 20.
By streams in forests, sandy slopes, climbing on shrubs or trees; 200-900 m. ?Fujian, Guangdong, Guizhou, Hainan, Sichuan, Yunnan [Indonesia, Malaysia, Myanmar, Thailand, Vietnam; Africa].
平卧菊三七Gynura procumbens

平卧菊三七Gynura procumbens
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