栏目

槐叶苹Salvinia natans (L.) All.

槐叶苹Salvinia natans (L.) All.

别名:floating watermoss;草鞋苹;包田麻;大浮萍;槐叶萍;边箕萍;马萍;槐叶[艹/频];蜈蚣萍;乌敦-图如力格-奥衣麻;水上飘;水百脚;大叶苹草;蜈蚣漂;蜈蚣漂;槐叶(艹/频);蜈蚣苹;大浮草;麻薸;槐叶蘋;蜈蚣缥;萍;蜈蚣草;大浮萍、蜈蚣萍;百脚水草;槐叶频;蜈蚣漂;槐漂;槐瓢;都橹扎;水舌头草;大鱼萍;槐叶;

科名:槐叶苹科 Salviniacae

属名:槐叶苹属 Salvinia

《中国植物志》第6(2)卷341页
  1. 槐叶苹(中国主要植物图说·蕨类植物门) 图版83: 4-6
  Salvinia natans (L.) All., Fl. Pedem. 2: 289. 1785: 傅书遐, 中国主要植物图说·蕨类植物门 257. 图345. 1975; Ching et al. in W. Y. Chun, Fl. Hainan. 1: 205.1964; Ic. Corm. Sin. 1: 284. f. 567. 1972: Fl. Tsinling 1: 202. t. 50: 4-6. 1974: DeVol in H. L. Li et al., Fl. Taiwan 1: 58. Pl. 13. 1975 et Fl. Taiwan 2nd ed. 1: 539. Pl. 209. 1994; B. Z. Ding et al., Fl. Honan 1: 121, f. 150. 1981; Fl. Fujian 1: 263. f. 250. 1982; C. J. Wu et al., Fl. Intramong. 1: 117, t. 23: 1-2. 1985; S. H. Li et J. Z. Wang, Fl. Liaoninig. 1: 122, t. 52: 3-4. 1988; C. Y. Yang, Fl. Xinj iang. 1: 50, t. 13: 6-8. 1992; Z. F. Zhang et S. Y. Zhang, Fl. Zhejiang 1: 335. f. 1-357. 1993; S. X. Xu in J. F. Cheng et al., Fl. Jiangxi 1: 356. f. 370. 1993. ——Marsilea natans L., Sp. Pl. 2: 1099. 1753.
  小型漂浮植物。茎细长而横走,被褐色节状毛。三叶轮生,上面二叶漂浮水面,形如槐叶,长圆形或椭圆形,长0.8-1.4厘米,宽5-8毫米,顶端钝圆,基部圆形或稍呈心形,全缘;叶柄长1毫米或近无柄。叶脉斜出,在主脉两侧有小脉15-20对,每条小脉上面有5-8束白色刚毛;叶草质,上面深绿色,下面密被棕色茸毛。下面一叶悬垂水中,细裂成线状,被细毛,形如须根,起着根的作用。孢子果4-8个簇生于沉水叶的基部,表面疏生成束的短毛,小孢子果表面淡黄色,大孢子果表面淡棕色。
  广布长江流域和华北、东北以及远到新疆的水田中,沟塘和静水溪河内。日本、越南和印度及欧洲均有分布。
  全草入药,煎服,治虚劳发热,湿疹,外敷治丹毒,疗疮和烫伤。
形态特征:漂浮植物。茎细长,横走,无根,密被褐色节状短毛。叶3片轮生,二片漂浮水面,一片细裂如丝,在水中形成假根,密生有节的粗毛,水面叶在茎两侧紧密排列,形如槐叶,叶片长圆形或椭圆形,长8—13厘米,宽5—8毫米,先端圆钝头,基部圆形或略皇心形,中脉明显,侧脉约20对,脉间有5~9个突起,.突起上生一簇粗短毛,全缘,上面绿色,下面灰褐色,生有节的粗短毛,叶柄长约2毫米。孢子果4~8.枚聚生于水下叶的基部。有大小之分,大孢子果小,生少数有短柄的大孢子囊各含大孢子1个3小孢子果略大,生多数具长柄的小孢子囊,各有64个小孢子。
生长环境:生于水田,沟塘和静水溪河内。
花期果期:
用    途:全草入药,治虚劳发热,湿疹,外敷治丹毒疔疮和烫伤;也可作饲料。

《Flora of China》 Vol. 2-3 (2013)
Salvinia natans  (Linnaeus) Allioni Fl. Pedem. 2: 289. 1785.
槐叶苹   huai ye ping
Marsilea natans Linnaeus, Sp. Pl. 2: 1099. 1753.
Floating fronds sessile or with stipe to ca. 1 mm; lamina Robinia-shaped, 0.8-1.4 × 0.5-0.8 cm, base rounded or subcordate, margin entire, apex obtuse; lateral veins 15-20 on each side of costa, each one with 5-8 low dome-shaped papillae, each with a terminal bunch of ca. 4 white setae; lamina deep green on upper surface, densely brown villous on lower surface; submersed fronds finely dissected into linear segments, covered with hairs, and acting as roots. Sporocarps 4-8, clustered at bases of submersed fronds, with sparse bunches of hairs; microsporocarps yellowish, megasporocarps brownish.
Floating on rice fields, ponds, ditches. Throughout most of China, widely distributed along the Chang Jiang [India, Thailand, Vietnam; Africa, Asia, Europe].
The whole plant is used medicinally; it is boiled and eaten for “consumptive disease” and eczema and externally used for inflammatory diseases affecting the skin.The name Salvinia natans has been misapplied to plants in North America (S. minima Baker).

【拼音名】 Huái Yè Pínɡ
【别名】 蜈蚣漂、大浮萍、蜈蚣萍
【来源】 槐叶苹科槐叶苹属植物槐叶苹Salvinia natans (L.)All.,以全草入药。全年可采,鲜用或晒干。
【性味】 辛,寒。
【功能主治】 清热解毒,活血止痛。用于痈肿疔毒,瘀血肿痛,烧烫伤。
【用法用量】 外用适量,捣烂敷,或焙干研粉调敷患处。
【摘录】 《全国中草药汇编》

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