栏目

金银莲花Nymphoides indica (L.) O. Kuntze

金银莲花Nymphoides indica (L.) O. Kuntze

别名:water snowflake;印度莕菜;印度荇菜;水荷叶;白花莕菜;白花荇菜;金钱莲花;

科名:睡菜科 Menyanthaceae

属名:莕菜属 Nymphoides

《中国植物志》第62卷416页
  3.金银莲花(草花谱)白花莕菜、印度荇菜(中国北部植物图志)
  Nymphoides indica (L.) O. Kuntze, Rev. Gen. Pl. 2: 429. 1891; H. Smith in Hand. -Mazz. Symb. Sin. 7: 989. 1936: Hara in Journ. Jap. Bot. 13: 27. 1937; Kitag. in Rep. Inst. Sci. Res. Manch. 3. Append. 1: 360. 1939; Hara, Enum. Spermat. Jap. 1: 139. 1948; 江苏南部种子植物手册594. 图962. 1959; 东北植物检索表286. 1959; R. Ornduff in Brittonia 21: 351. 1969: A. Raynal in Adansonia ser. 2. 14(3): 416. 1974; 中国高等植物图鉴3: 413. 图4780. 1974; 海南植物志3: 433. 1974; Ohwi, Fl. Jap. 1103. 1978; Liu et Kuo in 台湾植物志 4. 182. 1978; L. A. Lauen. in Not. Bot. Card. Edinb. 37(1): 140. 1978-1979; 李昌福, 大韩植物图鉴628. 1979; Y. Shigenobu et R. Tanaka in Journ. Jap. Bot. 55(8): 245. 1980; Hara, Chater et Williams, Enum. Fl. pl. Nepal 3: 95. 1982. ——Menyanthes indica L. Sp. Pl. 145. 1753.——Limnanthemum. indicum Griseb. Gen. Sp. Gent. 343. 1838 et in DC. Prodr. 9: 139. 1845; Thwaites, Enum. 205. 1864; C. B. Clarke in Hook. f. Fl. Brit. Ind. 4: 131. 1883; Kom. Fl. Mansh. 3 (1): 280. 1905;中国北部植物图志2: 57, 图版24. 1933. ——Nymphoides humboldtiana O. Kuntze, l. c. 429; R. Ornduff in Evolution 20: 310. f. 1. 1966. ——Limnanthemum esquirolii Levl. in Fedde, Rep. Sp. Nov. 13: 259. 1915.
  多年生水生草本。茎圆柱形,不分枝,形似叶柄,顶生单叶。叶飘浮,近革质,宽卵圆形或近圆形,长3-18厘米,下面密生腺体,基部心形,全缘,具不甚明显的掌状叶脉,叶柄短,圆柱形,长1-2厘米。花多数,簇生节上,5数;花梗细弱,圆柱形,不等长,长3-5厘米;花萼长3-6毫米,分裂至近基部,裂片长椭圆形至披针形,先端钝,脉不明显;花冠白色,基部黄色,长7-12毫米,直径6-8毫米,分裂至近基部,冠筒短,具5束长柔毛,裂片卵状椭圆形,先端钝,腹面密生流苏状长柔毛;雄蕊着生于冠筒上,整齐,花丝短,扁平,线形,长1.5-1.7毫米,花药箭形,长2-2.2毫米;子房无柄,圆锥形,长2毫米,花柱粗壮,圆柱形,长约2.5毫米,柱头膨大,2裂,裂片三角形。蒴果椭圆形,长3-5毫米,不开裂;种子臌胀,褐色,近球形,长1.2-1.5毫米,光滑。染色体2n=18。花果期8-10月。
  产东北、华东、华南以及河北、云南。海拔50-1530米。模式标本采自印度东部。广布于世界的热带至温带。
  本种根据R. Ornduff(1966)的报道,花二型,即有长花柱和短花柱的花。但根据我们的标本来看,由于花小,二者区别并不是很显著的。

《Flora of China》 Vol. 16 (1995)
Nymphoides indica  (Linnaeus) Kuntze
金银莲花   jin yin lian hua
Menyanthes indica Linnaeus, Sp. Pl. 1: 145. 1753; Limnanthemum esquirolii H. Léveillé; Nymphoides humboldtiana Kuntze.
Rhizomes horizontal. Stems cylindric, unbranched. Petiole cylindric, 1-2 cm; leaf blade broadly ovate to subcordate, 3-18 cm, subcoriaceous, abaxially densely glandular, base cordate, margin entire; veins indistinct, palmate. Flowers many, clustered at nodes, 5merous, distylous. Pedicel cylindric, 3-5 cm. Calyx 3-6 mm, lobed to near base; lobes lanceolate to narrowly elliptic, apex obtuse. Corolla white with a yellow center, 7-12 mm; lobes ovate-elliptic, outside densely fimbriate-pilose, apex obtuse. Filaments flattened, linear, 1.5-1.7 mm; anthers sagittate, 2-2.2 mm. Style cylindric; stigma lobes triangular. Capsules elliptic, 3-5 mm, few seeded. Seeds brown, globose, 1.2-1.5 mm; seed coat smooth. Fl. and fr. Aug-Oct. 2n = 18 [or 36].
Standing water; below 100-1600 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Heilongjiang, Henan, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Taiwan, Yunnan, Zhejiang [Cambodia, India, Indonesia, Japan, Korea, Malaysia, Myanmar, Nepal, Sri Lanka, Vietnam; Australia, Pacific Islands].

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