栏目

文山粗叶木Lasianthus bunzanensis Simizu

文山粗叶木Lasianthus bunzanensis Simizu

别名:卵叶粗叶木;

科名:茜草科 Rubiaceae

属名:粗叶木属 Lasianthus

《中国植物志》第71(2)卷099页
  28. 文山粗叶木(新拟)文山鸡屎树(台湾植物分类地理丛刊),卵叶粗叶木(植物分类学报)
  Lasianthus bunzanensis Simizu in Trans. Nat. Hist. Soc. Formosa 34: 301. 1944; Masam. List Vasc. Pl. Taiwan 117. 1954; Liu et Chao in Taiwania 10: 121, fig. 3. 1964; 台湾植物志4: 286, 图1004. 1978; H. Zhu in Acta Phytotax. Sinica 32 (1): 73. 1994.
  灌木,高达1.5米;枝和小枝密被长柔毛或硬毛。叶具等叶性,叶片厚膜质或纸质,椭圆形或倒卵形,长7-10厘米,宽3-5厘米,顶端骤然渐尖或渐尖,基部短尖或钝,上面无毛,下面密被茸毛;侧脉每边4-5条,小脉近平行;叶柄长5-7毫米,被硬毛;托叶小,被硬毛。花无梗,3-6朵簇生叶腋,无苞片和小苞片;萼钟状,长1.5毫米,被硬毛,萼齿5,三角形,小,比萼管短很多;花冠白色,长6-7毫米,外面被柔毛,里面被长柔毛,有5个阔卵形的裂片;雄蕊5,生冠管喉部;花柱伸至近花冠口部。核果近球形,直径5-6毫米,成熟时蓝色,被硬毛,有5个分核。
  产台湾省各地及海南陵水、琼中。常生于低海拔的阔叶林中。分布于菲律宾(吕宋)。模式标本产我国台湾台北。

《Flora of China》 Vol. 19 (2011)
Lasianthus hispidulus  (Drake) Pitard in Lecomte Fl. Indo-Chine. 3: 393. 1924.
文山粗叶木   wen shan cu ye mu
Mephitidia hispidula Drake, J. Bot. (Morot) 9: 239. 1895; Lasianthus brevidens Craib; L. bunzanensis Simizu.
Shrubs, 1-1.5 m tall; branches and branchlets densely villous or strigose. Petiole 4-7 mm, densely hirsute or strigose to strigillose; leaf blade thinly leathery to papery, elliptic or ovate-oblong, 7-10 × 3-5 cm, glabrous adaxially, densely villous abaxially, base acute or obtuse, apex cuspidate-acuminate or acuminate; lateral veins 4-6 pairs; nervules subparallel; midrib and veins elevated abaxially, nervules slightly elevated abaxially, strigose to strigillose; stipules generally persistent, 0.5-1 mm, densely hirsute or strigillose. Inflorescences glomerulate, sessile; bracts absent. Flowers sessile. Calyx strigillose; hypanthium campanulate, 1-1.5 mm; limb 1-1.5 mm, shortly toothed; teeth 5, broadly triangular. Corolla 6-7 mm, pilose outside, villous inside; lobes 5. Fruit globose, 3-6 mm in diam., strigillose; pyrenes 5.
Forests, shaded and wet places; 300-600 m. Guangdong, Guangxi, Hainan, Taiwan, Yunnan [Indonesia (Sumatra), Japan (Ryukyu Islands), Malaysia (Borneo), Thailand, Vietnam].

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