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个溥Wrightia sikkimensis Gamble

个溥Wrightia sikkimensis Gamble

别名:锡金倒吊笔;野蓝靛树;两广倒吊笔;

科名:夹竹桃科 Apocynaceae

属名:倒吊笔属 Wrightia

《中国植物志》第63卷127页
  6. 个溥(广西)图版43
  Wrightia sikkimensis Gamble in Kew Bull. 447. 1908; Ngan in Ann. Missouri Bot. Gard. 52: 146. 1965; Tsiang et P. T. Li in Acta Phytotax. Sinica 11: 372. 1973中国高等植物图鉴, 3: 438, 图4829. 1974.——W. schlechteri Lev. in Rep. Sp. Nov. 11: 67. 1912; Woods. in Journ. Arn. Arb. 15: 312. 1914; Rehd. op. cit. 18: 238. 1937; Tsiang in Sunyatsenia 4: 53. 1939. ——W. hainanensis Merr. var. chingii Tsiang, op. cit. 47; Pichon in Not. Syst. Paris 14: 80. 1951, pro syn. sub W. tinctoria var. laevi; Ngan in Ann. Missouri Bot. Gard. 52: 137. 1965, pro syn. sub W. laevi ssp. laevi.
  乔木,高达10米,具乳汁;小枝灰褐色,无毛至有微柔毛。叶膜质,椭圆形至长圆形或卵圆形,稀倒卵形,顶端长尾状渐尖,基部楔形,长6-17厘米,宽3-6厘米,叶面被稀疏的微柔毛至无毛,叶背仅中脉上被微柔毛;叶脉在叶面扁平,在叶背凸起,侧脉每边9-15条;叶柄长5毫米,被微柔毛。花淡黄色,数朵组成顶生的聚伞花序,被微柔毛;总花梗长1-3厘米,花梗长1厘米;苞片线状卵圆形;萼片卵状三角形,顶端尖,比花冠筒长,长3毫米,外面被微柔毛,内面基部有卵形的腺体;花冠辐状或近辐状,花冠筒长2-2.5毫米,裂片长圆形或狭倒卵形,顶端钝,长12-14毫米,宽5毫米,具乳头状凸起;副花冠分裂为10枚鳞片,其中5枚鳞片生于花冠裂片基部,长6毫米,顶端全缘或近全缘,其余5枚鳞片生于花冠筒顶部与花冠裂片互生,长2.5毫米,顶端2裂;雄蕊着生在花冠筒顶端,花药被微柔毛;子房由2枚离生心皮组成,无毛,长1.5毫米,花柱丝状,向上逐渐增大,柱头头状。蓇葖2个离生,圆柱状,顶端渐尖,长20-35厘米,直径4-7毫米,外果皮被斑点;种子线形,淡黄色,长1.5-2厘米,顶端具淡黄色种毛;种毛长3-4厘米。花期4-6月,果期6-12月。
  产于广西、贵州、云南等省区。常生于海拔500-1500米的山地路旁、山谷、山坡的疏林中或丘陵石灰岩上,也有生于潮湿的密林中。锡金、印度也有分布。模式标本采自锡金。

《Flora of China》 Vol. 16 (1995)
Wrightia sikkimensis  Gamble
个溥   ge pu
Wrightia hainanensis Merrill var. chingii Tsiang; W. schlechteri H. Léveillé.
Trees to 12 m tall. Branchlets dark brown, puberulent to glabrous. Petiole ca. 5 mm; leaf blade ovate to obovate, 6-17 X 3-6 cm, glaucescent, glabrous except along veins on abaxial surface, apex caudate-acuminate; lateral veins 9-15 pairs. Cymes puberulent; peduncle to 3 cm. Pedicel ca. 1 cm. Sepals ovate, ca. 2.5 mm. Corolla yellowish, rotate or subrotate, tube 2-2.5 mm; lobes oblong or narrowly obovate, 1.2-1.4 cm, papillate; corona scales 10, the 5 inserted at base of corolla lobes ca. 6 mm, entire at apex, the 5 at corolla throat ca. 2.5 mm, 2-cleft at apex. Anthers puberulent, exserted. Ovaries distinct. Follicles cylindric, distinct, to 35 cm X 4-7 mm, lenticellate. Seeds narrowly fusiform, 1.5-2 cm, coma to 4 cm. Fl. Apr-Jun, fr. Jun-Dec.
Montane forests, valleys, limestone brushwoods; 500-1500 m. Guangxi, Guizhou, Hainan, Yunnan [NE India, Sikkim, Vietnam].

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