狭叶链珠藤Alyxia schlechteri Lévl.
狭叶链珠藤Alyxia schlechteri Lévl.
13. 狭叶链珠藤(中国高等植物图鉴)
Alyxia schlechteri Lev. in Fedde, Repert. Sp. Nov. 9: 453. 1911; Woodson in Journ. Arn. Arb. 15: 316. 1934: Tsiang in Sunyatsenia 2: 105. 1934, op. cit. 3: 136. 1936; Rehd. in Journ. Arn. Arb. 18: 235. 1937. ——Daphne bodinieri Lev. l. c. 13: 258. 1914. ——Wikstroemia bodinieri Lev. Fl. Kouy-Tcheou 417. 1915.——Alyxia bodinieri Woodson, l. c. 15: 316. 1934.
蔓延木质藤本,具乳汁,除幼嫩部分和花序外均无毛;小枝被微柔毛,老时渐成无毛,具稠密皮孔;老枝灰白色,直径1.3毫米;节间幼嫩时长1-7厘米。叶近革质,对生或3-4叶轮生,常集在小枝的上部,狭披针形或狭椭圆形,长2-4厘米,宽7-13毫米(最大的6×1.5厘米),顶端渐尖或急尖,基部宽楔形,叶面深绿色,叶背浅绿色,边缘微向外卷;中脉在叶面凹陷,在叶背凸出,侧脉在叶面略可看见,在叶背不明显而光滑;叶柄长2-4毫米。花黄色,多朵集成聚伞花序,长0.5-1厘米,腋生。核果链珠状,具2-3个节,椭圆形,长7毫米,直径5毫米,紫黑色。果期12月至翌年5月。
产于贵州、云南及广西等省区。生于海拔700-1150米山地疏林中或灌木丛中。模式标本采自贵州。
《Flora of China》 Vol. 16 (1995)
Alyxia schlechteri H. Léveillé
狭叶链珠藤 xia ye lian zhu teng
Alyxia schlechteri var. salicifolia P. T. Li.
Lianas woody, to 3 m. Branches gray, with many lenticels; branchlets puberulent, later glabrous. Leaves opposite or in whorls of 3 or 4, usually crowded on upper branchlets; petiole 2-4 mm, glabrous or pubescent; leaf blade narrowly to very narrowly elliptic, 2-12 X 0.5-1.5 cm, leathery, usually glabrous, base broadly cuneate, margin recurved, apex acuminate or acute; lateral veins incon-spicuous abaxially. Cymes fascicled, axillary, 0.5-1 cm. Sepals narrowly elliptic, ca. 2.5 mm, keeled, minutely puberulent, apex long acute. Corolla yellow. Fruit with 2 or 3 ellipsoid articles ca. 7 5 mm.
Sparse woods, brushwoods; 500-1500 m. Guangxi, Guizhou, Yunnan [Thailand].
别名:狭叶念珠藤;满山香;鸡骨香;过山香;野念珠藤;
科名:夹竹桃科 Apocynaceae
属名:链珠藤属 Alyxia
13. 狭叶链珠藤(中国高等植物图鉴)
Alyxia schlechteri Lev. in Fedde, Repert. Sp. Nov. 9: 453. 1911; Woodson in Journ. Arn. Arb. 15: 316. 1934: Tsiang in Sunyatsenia 2: 105. 1934, op. cit. 3: 136. 1936; Rehd. in Journ. Arn. Arb. 18: 235. 1937. ——Daphne bodinieri Lev. l. c. 13: 258. 1914. ——Wikstroemia bodinieri Lev. Fl. Kouy-Tcheou 417. 1915.——Alyxia bodinieri Woodson, l. c. 15: 316. 1934.
蔓延木质藤本,具乳汁,除幼嫩部分和花序外均无毛;小枝被微柔毛,老时渐成无毛,具稠密皮孔;老枝灰白色,直径1.3毫米;节间幼嫩时长1-7厘米。叶近革质,对生或3-4叶轮生,常集在小枝的上部,狭披针形或狭椭圆形,长2-4厘米,宽7-13毫米(最大的6×1.5厘米),顶端渐尖或急尖,基部宽楔形,叶面深绿色,叶背浅绿色,边缘微向外卷;中脉在叶面凹陷,在叶背凸出,侧脉在叶面略可看见,在叶背不明显而光滑;叶柄长2-4毫米。花黄色,多朵集成聚伞花序,长0.5-1厘米,腋生。核果链珠状,具2-3个节,椭圆形,长7毫米,直径5毫米,紫黑色。果期12月至翌年5月。
产于贵州、云南及广西等省区。生于海拔700-1150米山地疏林中或灌木丛中。模式标本采自贵州。
《Flora of China》 Vol. 16 (1995)
Alyxia schlechteri H. Léveillé
狭叶链珠藤 xia ye lian zhu teng
Alyxia schlechteri var. salicifolia P. T. Li.
Lianas woody, to 3 m. Branches gray, with many lenticels; branchlets puberulent, later glabrous. Leaves opposite or in whorls of 3 or 4, usually crowded on upper branchlets; petiole 2-4 mm, glabrous or pubescent; leaf blade narrowly to very narrowly elliptic, 2-12 X 0.5-1.5 cm, leathery, usually glabrous, base broadly cuneate, margin recurved, apex acuminate or acute; lateral veins incon-spicuous abaxially. Cymes fascicled, axillary, 0.5-1 cm. Sepals narrowly elliptic, ca. 2.5 mm, keeled, minutely puberulent, apex long acute. Corolla yellow. Fruit with 2 or 3 ellipsoid articles ca. 7 5 mm.
Sparse woods, brushwoods; 500-1500 m. Guangxi, Guizhou, Yunnan [Thailand].