栏目

广西香花藤Aganosma kwangsiensis Tsiang

广西香花藤Aganosma kwangsiensis Tsiang

别名:石上羊奶树;

科名:夹竹桃科 Apocynaceae

属名:香花藤属 Aganosma

《中国植物志》第63卷183页
  3. 广西香花藤(中国高等植物图鉴)石上羊奶树(广西那坡);廖刀竹(广西凤山)
  Aganosma kwangsiensis Tsiang in Sunyatsenia 4: 37. 1939;中国高等植物图鉴, 3: 448, 图4850. 1974. ——Aganosma gracilis auct., non Hook. f.: Tsiang in Sunyatsenia 4: 37. 1939, 静生汇报, 9: 23. 1939.
  攀援灌木,长达9米;幼枝、花序被黄褐色短柔毛。叶纸质,椭圆形至椭圆状长圆形,顶端渐尖至急尖,基部钝或楔形,长5-10厘米,宽1.7-4.7厘米,叶面深绿色,叶背浅绿色,两面无毛;叶柄长1.0-1.5厘米;中脉和侧脉在叶面扁平或微凹,在叶背中脉凸起,侧脉扁平,侧脉每边7-10条,斜上升。聚伞花序顶生,着花9-15朵,长和直径约10厘米;花梗长0.5-1.6厘米;花蕾长圆筒形,顶端钝;花萼裂片线状披针形,比花冠筒长,长1.5-2.0厘米,宽1.5-3毫米,花萼内面基部具5枚腺体;花冠白色,芳香,花冠筒圆筒形,基部膨大,顶端收缩,长0.7-1.2厘米,宽约2.5毫米,外面被短柔毛,内面在雄蕊背部花冠筒上至喉部被长柔毛,裂片长镰刀形,顶端渐尖,长1.5-2.0厘米,宽4-6毫米;雄蕊着生在花冠筒基部,长6毫米,宽1.5毫米,花丝短,被长柔毛,花药箭头状,内藏,顶端渐尖,基部具耳,腹部粘生在柱头上;子房被柔毛,由2枚离生心皮组成,花柱短,柱头圆锥状;每心皮有胚珠多颗。蓇葖未见。花期5-6月。
  产于广西和云南。生于海拔300-1300米的山地密林中或疏林沟谷潮湿地,常攀援在树上或灌木丛中。模式标本采自广西大明山。
  全株可作药用,有治水肿之效。

《Flora of China》 Vol. 16 (1995)
Aganosma siamensis  Craib
广西香花藤   guang xi xiang hua teng
Aganosma kwangsiensis Tsiang.
Lianas to 10 m. Juvenile branchlets and inflorescences pubescent. Petiole 1-1.5 cm; leaf blade dark green adaxially, greenish abaxially, elliptic or narrowly so, 5-10(-15) X 1.7-5(-6.7) cm, papery, glabrescent, base obtuse, apex acute or acuminate; lateral veins (6 or) 7-10 pairs, obliquely ascending, flattened abaxially. Cymes terminal, ca. 10 cm, 9-15-flowered. Pedicel 0.5-1.6 cm. Calyx with several basal glands inside margin of sepals; sepals unequal, sublinear, 1.5-2(-2.8) cm, longer than corolla tube. Corolla white, tube 7-12 mm, dilated at base, pubescent on both surfaces; lobes oblong, falcate, 2.4-3.5 cm. Stamens inserted at base of corolla tube. Ovary pubescent. Style short; pistil head conical. Follicles ca. 14 cm X 7 mm, appressed strigillose. Fl. May-Jun.
Dense montane forests, moist sparse woods; 300-1500 m. Guangxi, Guizhou, Yunnan [Thailand].

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