栏目

棒锤瓜Neoalsomitra integrifoliola (Cogn.) Hutch.

棒锤瓜Neoalsomitra integrifoliola (Cogn.) Hutch.

别名:苦藤;穿山龙;棒棰瓜;棒锤花;棒槌瓜;

科名:葫芦科 Cucurbitaceae

属名:棒锤瓜属 Neoalsomitra

《中国植物志》第73(1)卷099页
  1. 棒锤瓜(海南植物志)穿山龙(台湾植物志)图版32:1-4
  Neoalsomitra integrifoliola (Cogn.) Hutch. in Ann. Bot. n. s. 6: 99. 1942; 陈焕镛等, 海南植物志 1: 469, 图259. 1964; Keraudren in Aureville et Leroy, Fl. Cambodge Laos Vietnam 15: 12, pl. 12. 1975; 中国高等植物图鉴 4: 344, 图6101, 1975; J. Y. Hsiao in Fl. Taiwan 3: 810. 1977.——Gynostemma integrifoliola Cogn. in DC., Mon. Phan. 3: 916. 1881. ——Alsomitra integrifoliola (Cogn.) Hayata in Journ. Coll. Sci. Tokyo 30: 121. 1911, et Ic. Pl. Formos. 1: tab. 38-39. 1911; ibid. 2: 40. 1912; Cogn. in Engl., Pflanzenr. 66 (IV. 275. 1): 17. 1916; Merr. in Journ. Arn. Arbor. 23: 196. 1942; 吴征镒等, 植物分类学报6 (2): 237. 1957.——A. pubigera Prain in Journ. As. Soc. Beng. 68: 292. 1898; Cogn., l. c. 66 (IV. 275. 1): 17. 1916; Chakr. in Rec. Bot. Surv. India 17 (1): 197. 1959. ——Gynostemma elongatum Merr. in Philip. Journ. Sci. 3: 267. 1908. ——Hemsleya elongata (Merr.) Cogn., l. c. 66 (IV. 275. 1): 26. 1916. ——H. henryi Cogn., l. c. 26. 1916.——Alsomitra tonkinensis Gagnep. in Bull. Mus. Hist. Nat. Paris 24: 372. 1918; Fl. Gen. Indo-Chine 2: 1088. 1921. ——Neoalsomitra tonkinensis (Gagnep.) Hutch. in Ann. Bot. n. s. 6: 100. 1942.
  攀援草本。茎细长,多分枝,具纵棱及槽,被短柔毛或近无毛。叶片膜质或薄纸质,鸟足状,具5小叶;叶柄长1.5-2厘米,具条纹,被短柔毛;小叶片长圆形或长圆状披针形,中间小叶长7-14厘米,宽3-5.5厘米,侧生小叶较小,先端渐尖,基部钝,有时具2腺体,全缘,上面绿色,背面淡绿色,两面沿脉被短柔毛,余无毛,侧脉4-5对,弧曲上升,网结,两面稍凸起,细脉网状;小叶柄细,长0.5-1厘米,密被短柔毛。卷须细长,疏被短柔毛,近顶端2歧。花雌雄异株。雄花排列成腋生圆锥花序,金字塔形,多分枝,长20厘米,主轴和侧轴细,具纵条纹,被短柔毛,侧轴基部具鸟足状5小叶;花梗毛发状,长5-8毫米,疏被短柔毛状红色腺体;小苞片钻状披针形,长1-2毫米,密被短柔毛。花萼筒短,5深裂,裂片卵状披针形,长约2毫米,宽约1毫米,疏被长硬毛状柔毛;花冠辐状,白色,5深裂,裂片卵形,长约4毫米,宽约3毫米,先端急尖,外面密被短柔毛;雄蕊5,分离,花丝长约8毫米,外弯,花药卵形,径约0.5毫米。雌花组成较小的圆锥花序,花萼与花冠同雄花;子房近圆柱形,长约10毫米,被短柔毛,花柱3,柱头2裂。蒴果圆柱形,长4-6.5厘米,径1.5-2厘米,绿色,被短柔毛,顶端截形,基部钝,成熟时顶端开裂,具种子多数。种子狭卵形,边缘具5-7个粗尖齿,黄褐色,长10毫米,宽6毫米,中央凸起,具皱褶,顶端具1膜质、长约15毫米的翅。花期9-11月,果期11月至翌年4月。
  产云南、广东、广西和台湾等省区。生于海拔550-840 (-1600) 米的沟谷雨林或次生林中、灌丛中。分布于越南、老挝、柬埔寨、泰国马来半岛和菲律宾。

《Flora of China》 Vol. 19 (2011)
Neoalsomitra clavigera  (Wallich) Hutchinson Ann. Bot. (Oxford), n.s. 6: 101. 1942.
棒锤瓜   bang chui gua
Zanonia clavigera Wallich, Pl. Asiat. Rar. 2: 28. 1831; Alsomitra clavigera (Wallich) M. Roemer; A. integrifoliola (Cogniaux) Hayata; A. pubigera Prain; A. tonkinensis Gagnepain; Gynostemma elongatum Merrill; G. integrifoliolum Cogniaux; Hemsleya elongata (Merrill) Cogniaux; H. henryi Cogniaux; Neoalsomitra integrifoliola (Cogniaux) Hutchinson; N. tonkinensis (Gagnepain) Hutchinson.
Herbs. Stem slender, much branched, pubescent or subglabrous. Leaf blade pedately 3-5-foliolate; petiole 1.5-2 cm, pubescent; leaflets abaxially pale green, adaxially green, oblong or oblong-lanceolate, median leaflet 7-14 × 3-7 cm, lateral leaflets smaller, 1- or 2-glandular, membranous or thinly papery, both surfaces pubescent along veins, lateral veins 4 or 5 pairs, base obtuse, apex acuminate; petiolule 0.5-1 cm, densely pubescent. Tendrils glabrous or pubescent, 2-fid. Male inflorescences paniculate, 12-30 cm, much branched; pedicel filiform, 4-8 mm, glabrous or pubescent; bracteole subulate-lanceolate, 1-2 mm, densely pubescent; calyx tube short; segments ovate-lanceolate to lanceolate-linear, ca. 2 × 1 mm, hirsute-pubescent; corolla white; segments ovate, 2-4 × 1.5-3 mm, abaxially densely pubescent, apex acute; filaments ca. 0.8 mm; anthers ovoid. Female flowers paniculate; calyx and corolla as in male flowers; ovary subcylindric, ca. 10 mm, pubescent; styles 3; stigma 2-lobed. Fruit capsular, cylindric, 4-8.5 × 1.5-2 cm, glabrous or pubescent, base obtuse, apex truncate, with numerous seeds. Seeds gray- or yellow-brown, substelliform, narrowly ovate, margin 4-7-dentate, 10-14 × 6-10 mm, both surfaces muriculate, apex with oblong, membranous, 15-22 × 6-8 mm wing. Fl. Sep-Nov, fr. Nov-Apr (following year).
Rain forests, broad-leaved forests, valleys, secondary forests. Guangdong, Guangxi, Taiwan, SE Xizang (Mêdog), Yunnan [Bhutan, Cambodia, NE India, Indonesia (Sumatra), Laos, Malaysia, Myanmar, Nepal, Philippines, Thailand, Vietnam; Australia (Queensland), Pacific islands (Fiji, Solomon Islands)].

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