栏目

滇茜树Aidia ynnnanensis (Hutchins.) Yamazaki

滇茜树Aidia ynnnanensis (Hutchins.) Yamazaki

科名:茜草科 Rubiaceae

属名:茜树属 Aidia

《中国植物志》第71(1)卷351页
  3. 滇茜树(云南种子植物名录)
  Aidia ynnnanensis (Hutchins.) Yamazaki in Journ. Jap. Bot. 45: 339. 1970. ——Randia yunnanensis Hutchins. in Sargent, Pl. Wils. 3: 400. 1916; Hand.-Mazz. Symb. Sin. 7(4): 1020. 1936; 云南种子植物名录, 下册: 1271. 1984.
  无刺灌木或小乔木,高2-7米;枝无毛。叶纸质或薄革质,对生,椭圆状披针形或长圆状披针形,长6.2-17.5厘米,宽2.7-6.5厘米,顶端渐尖至尾状渐尖,基部楔形,常不等侧,干时常呈赤褐色,仅在下面中脉和侧脉上有糙伏毛;侧脉7-10对,在下面凸起,在上面稍明显,近边缘弯拱而常连结;叶柄长3-6毫米,无毛;托叶披针形,顶端尖,长4-7毫米,脱落。花数至多朵簇生于无叶的节上或与叶对生,无总花梗;花梗长2-3毫米,有倒生的硬毛;萼管钟形,被倒生的硬毛,长2-2.5毫米,檐部扩大,顶部5裂,裂片三角形,长0.5-0.7毫米,顶端尖;花冠白色,漏斗形,冠管长3毫米,外面无毛,喉部有长柔毛,花冠裂片5,长圆形,开放时反折,长4-5毫米,宽2毫米;花药伸出,长约5毫米;花柱和柱头长约1厘米,柱头棒形,伸出。果球形,直径5-8毫米,疏被微柔毛或无毛,鲜时红色,干时黑色;种子多数。花期3-5月,果期5月至翌年1月。
  产于云南南部。生于海拔540-1640米处的丘陵或山地的灌丛或林中。模式标本采自云南思茅县。

《Flora of China》 Vol. 19 (2011)
Aidia yunnanensis  (Hutchinson) T. Yamazaki J. Jap. Bot. 45: 339. 1970.
滇茜树   dian qian shu
Randia yunnanensis Hutchinson in Sargent, Pl. Wilson. 3: 400. 1916.
Shrubs or trees, 2-7 m tall; branches somewhat flattened to subterete, glabrous. Leaves subsessile to petiolate; petiole to 6 mm, strigillose to glabrous; blade drying papery or thinly leathery and sometimes reddish brown, elliptic-lanceolate or oblong-lanceolate, 6.2-17.5 × 2.7-6.5 cm, adaxially glabrous, abaxially glabrous or sometimes strigose or strigillose along principal veins, base cuneate to shortly rounded, sometimes slightly inequilateral, apex acuminate to caudate-acuminate; secondary veins 7-10 pairs, in abaxial axils sometimes with small foveolate and/or pilosulous domatia; stipules caducous, interpetiolar or shortly united around stem, lanceolate to narrowly triangular, 4-7 mm, strigillose to glabrous, smooth to keeled, apex acute to acuminate. Inflorescences fasciculate, several flowered, strigillose to hirtellous or strigose sometimes becoming glabrescent with age; bracts triangular, 0.5-1 mm, acute; pedicels 2-4 mm. Calyx strigillose; ovary portion obconic to ellipsoid, ca. 1 mm; limb 1-2.5 mm including lobes, shallowly lobed; lobes 4, triangular to broadly triangular, 0.5-0.7 mm, acute. Corolla white, outside glabrous; tube ca. 3 mm, villous in throat; lobes 4, narrowly oblong-spatulate, 4-5 × ca. 2 mm, obtuse to rounded. Berry red, 5-8 mm in diam., strigillose or glabrous. Fl. Mar-May, fr. May-Jan.
Thickets or forests on hills or mountains; 500-1700 m. S Yunnan [Thailand (Maxwell 97-144, MO!)].

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