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多毛玉叶金花Mussaenda mollissima C. Y. Wu ex Hsue et H. Wu

多毛玉叶金花Mussaenda mollissima C. Y. Wu ex Hsue et H. Wu

别名:口/当;极毛玉叶金花;(口/当)啦嘿;当拉赫;粗毛玉叶金花;

科名:茜草科 Rubiaceae

属名:玉叶金花属 Mussaenda

《中国植物志》第71(1)卷293页
  13. 多毛玉叶金花(植物分类学报)图版78:7-9
  Mussaenda mollissima C. Y. Wu ex Hsue et H. Wu in Acta Phytotax. Sinica 24 (3): 235, fig. 2 (1-6). 1986.
  灌木,高1-7米;小枝圆柱形,密被淡黄色绒毛。叶对生,近革质,椭圆形、广椭圆形或广卵形,长8-11厘米,宽4-7.2厘米,顶端短尖,基部楔形或近圆形,两面均密被淡黄色绒毛;托叶卵形,深2裂,长6毫米,外面密被绒毛,裂片线形,长3.5毫米。聚伞花序的总梗较长,密被绒毛;苞片披针形,长6毫米,外面密被绒毛;花柄短;花萼管圆筒状,长2.5-3.5毫米,密被绒毛,萼裂片披针形,长3-4毫米,背面密被绒毛;花叶广倒卵形,纸质,长5.5厘米,宽2.8厘米,有纵脉5条,两面密被绒毛,顶端短尖,基部渐尖,柄长1.4厘米,密被绒毛;花冠橙黄色,花冠管长22.5毫米,向上渐膨大,外面密被黄褐色柔毛,内面密被黄色棒状毛,花冠裂片广卵形,长4毫米,具细尖头,外面密被黄褐色柔毛,内面密生黄色小疣突;雄蕊着生于花冠管中部之上;花柱短。浆果椭圆形,长1.2厘米,宽0.9厘米,略被毛。花期5月,果期6月。
  产于云南南部;生于林缘、路边。模式标本采自云南石平。

《Flora of China》 Vol. 19 (2011)
Mussaenda mollissima  C. Y. Wu ex H. H. Hsue & H. Wu Acta Phytotax. Sin. 24: 235. 1986.
多毛玉叶金花   duo mao yu ye jin hua
Shrubs, 1-7 m tall; branches terete, densely pale yellow- to brown tomentose, -hirtellous, or -hirsute. Leaves opposite; petiole 9-12 mm, sparsely to moderately strigose, hirtellous, or hirsute; blade drying subleathery, elliptic, broadly elliptic, or broadly ovate, 8-11 × 4-7.2 cm, both surfaces densely pale yellow tomentose to -hirtellous, base cuneate or obtuse, apex acute to shortly acuminate; secondary veins 9 or 10 pairs, apparently without domatia, tertiary venation reticulate to subparallel; stipules deciduous, ovate, ca. 6 mm, densely tomentose, deeply 2-lobed, lobes linear, ca. 3.5 mm. Inflorescence congested-cymose to subcapitate, ca. 4 × 4 cm, densely tomentose to hirtellous; peduncles 3-4 cm; bracts lanceolate, ca. 6 mm. Flowers subsessile, biology not noted. Calyx densely tomentose to hirtellous; hypanthium cylindrical to ellipsoid, 2.5-3.5 mm; lobes narrowly lanceolate to narrowly triangular, 3-4 mm, with 1 lobe in 1-4 flowers per inflorescence sometimes expanded into calycophyll, blade elliptic to obovate, ca. 5.5 × 2.8 cm, densely tomentose, base acute, stipe ca. 14 mm, apex obtuse to acute. Corolla orange, salverform, outside densely yellowish brown villous; tube ca. 22.5 mm, inside densely yellow clavate pubescent in upper part; lobes ovate, ca. 4 mm, adaxially densely yellow papillose, acuminate. Berry ellipsoid, ca. 12 × 9 mm, sparsely tomentose to hirtellous. Fl. May, fr. Jun.
● Forest margins, roadsides. S Yunnan.

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