栏目

扯根菜Penthorum chinense Pursh

扯根菜Penthorum chinense Pursh

别名:水滓兰;水杨柳;半娇红;扯根草;干黄草;赶黄草;手草;水泽兰;他布嘎日苏;小鸡红;洋胰子草;山黄鳝;红杆菜;紫根菜;水鸡红;水滓蓝;

科名:虎耳草科 Saxifragaceae

属名:扯根菜属 Penthorum

《中国植物志》第34(2)卷002页
  1.扯根菜(救荒本草)干黄草、水杨柳(四川),水泽兰(贵州)图版1:1-4
  Penthorum chinense Pursh, Fl. Amer. Sept. 1:323. 1814, obs.; Kom. in Acta Hort. Petrop. 22:405. 1903; A. Los. in Kom. Fl. URSS 9:132. t. 7. f. a-b. 1939; Kitagawa, Lineam. Fl. Mansh. 246. 1939; Ohwi, Fl. Jap. 498. 1965;中国高等植物图鉴2: 93. 图1916. 1972; 秦岭植物志1(2) : 426. 1974; 东北草本植物志4:199. 图版113. 1980; 云南种子植物名录上册: 216. 1984.——P. intermedium Turcz. in Bull. Soc. Nat. Moscou 7:152. 1837. ——P. humile Regel et Maack in Regel, Tent. Fl. Ussur. 65. 1861. ——P. sedoides L. var. chinense (Pursh) Maxim. in Bull. Acad. Sci. St. -Petersb. 29:156. 1883. ——P. sedoides auct. non L.: Forb. et Hemsl. in Journ. Linn. Soc. Bot. 23:288. 1887.
  多年生草本,高40-65(-90)厘米。根状茎分枝;茎不分枝,稀基部分枝,具多数叶,中下部无毛,上部疏生黑褐色腺毛。叶互生,无柄或近无柄,披针形至狭披针形,长4-10厘米,宽0.4-1.2厘米,先端渐尖,边缘具细重锯齿,无毛。聚伞花序具多花,长1.5-4厘米;花序分枝与花梗均被褐色腺毛;苞片小,卵形至狭卵形;花梗长1-2.2毫米;花小型,黄白色;萼片5,革质,三角形,长约1.5毫米,宽约1.1毫米,无毛,单脉;无花瓣;雄蕊10,长约2.5毫米;雌蕊长约3.1毫米,心皮5(-6),下部合生;子房5(-6)室,胚珠多数,花柱5(-6),较粗。蒴果红紫色,直径4-5毫米;种子多数,卵状长圆形,表面具小丘状突起。染色体2n=16。花果期7-10月。
  产黑龙江、吉林、辽宁、河北、陕西、甘肃、江苏、安徽、浙江、江西、河南、湖北、湖南、广东、广西、四川、贵州、云南等省区。生于海拔90-2 200米的林下、灌丛草甸及水边。苏联远东地区、日本、朝鲜均有分布。
  全草入药;甘、温;利水除湿,祛瘀止痛;主治黄疸、水肿、跌打损伤等。嫩苗可供蔬食。
形态特征:多年生草本,高达90厘米。茎紫红色。叶狭长披针形至披针形,长5-10厘米,宽1-2厘米,聚伞花序顶生,萼5深裂,黄绿色,无花瓣,雄蕊10,心皮5,下部合生,花柱5。蒴果红紫色,直径约6毫米。花期8-9月,果期9-10月
用    途:苗叶可食。全草药用,有消肿、利尿、散瘀和行气功效。
分    布:产阳日湾。
生    境:生于海拔500米的沟边。

《Flora of China》 Vol. 8 (2001)
Penthorum chinense  Pursh
扯根菜   che gen cai
Penthorum humile Regel & Maack; P. intermedium Turczaninow; P. sedoides Linnaeus subsp. chinense (Pursh) S. Y. Li & K. T. Adair; P. sedoides var. chinense (Pursh) Maximowicz.
Herbs perennial, large, 40-65(-90) cm tall. Rhizome branched. Stems usually simple, rarely branched at base, proximally glabrous, distally sparsely brown glandular hairy. Leaves sessile or subsessile; leaf blade lanceolate to narrowly so, 4-10 cm × 4-12 mm, glabrous, margin serrulate, apex acuminate. Cyme 1.5-4 cm; branches brown glandular hairy; bracts ovate to narrowly so, small; pedicels 1-2.2 mm, brown glandular hairy. Flowers yellowish, small. Sepals 5, triangular, ca. 1.5 × 1.1 mm, leathery, glabrous, 1-veined. Petals 5 or absent. Stamens 10, ca. 2.5 mm. Pistil ca. 3.1 mm; carpels 5(or 6), connate near base; ovary 5(or 6)-loculed; styles 5(or 6). Capsule red-purple, 4-5 mm in diam. Seeds ovoid-oblong, tuberculate. Fl. and fr. Jul-Aug. 2n = 16.
Forests, scrub meadows, wet places along rivers in lowlands, by water; 100-2200 m. Anhui, Gansu, Guangdong, Guangxi, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Sichuan, Yunnan [Japan, Korea, Laos, Mongolia, Russia, Thailand, Vietnam].

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