栏目

鸢尾Iris tectorum Maxim.

鸢尾Iris tectorum Maxim.

别名:蓝蝴蝶;百样解;扁雀;扁竹;扁竹花;扁竹兰;扁竹叶;扁子草;大白解;大救架;豆豉叶;蛤蟆七;蛤蚂七;哈蛙七;蝴蝶花;蝴蝶兰;蝴蝶蓝;金鸭子;金针;九把刀;兰蝴蝶;兰花矮托;兰七;老君扇;老鹰尾;勒马回阳;冷水丹;溜草;毛三七;鸟鸢;鸟仔花;偏地草;蒲扇风;蜞马七;墙头草;青蛙七;扇把草;扇柄草;搜山狗;搜山虎;天蜈蚣;铁扁担;土黄姜;土知母;乌鸢;屋顶鸢尾;下山虎;下搜山;鸭儿参;鸭屁股;鸭屁股、射干;燕子花;摇痕七;蜘蛛?;中搜山;中搜山虎;紫蝴蝶;

科名:鸢尾科 Iridaceae

属名:鸢尾属 Iris

《中国植物志》第16(1)卷180页
  43. 鸢尾(神农本草经)屋顶鸢尾(中国植物学杂志),蓝蝴蝶(广州),紫蝴蝶、扁竹花(陕西),蛤蟆七(湖北)图版58: 1-3
  Iris tectorum Maxim. in Bull. Acad. Sci. St. Petersb. 15: 380. 1871; Hook. f. in Curtis’s Bot. Mag. t. 6118. 1874; Baker in Gard. Chron. ser. 2, 6: 37. 1876; Dykes, Gen. Iris 102, pl. 24(a) 1913; 刘瑛, 中国植物学杂志3 (2): 937. 1936; Ohwi, Fl. Jap. 333. 1956; 中国高等植物图鉴 5: 573, 图7975. 1976; 秦岭植物志1(1): 386. 1976.——I. rosthornii Diels in Engl. Bot. Jahrb. 29: 261. 1910. ——I. chinensis Bunge, Enum. Pl. Chin. Bor. Coll. 64. 1833. non Curtis. 1797.
  多年生草本,植株基部围有老叶残留的膜质叶鞘及纤维。根状茎粗壮,二歧分枝,直径约1厘米,斜伸;须根较细而短。叶基生,黄绿色,稍弯曲,中部略宽,宽剑形,长15-50厘米,宽1.5-3.5厘米,顶端渐尖或短渐尖,基部鞘状,有数条不明显的纵脉。花茎光滑,高20-40厘米,顶部常有l-2个短侧枝,中、下部有1-2枚茎生叶;苞片2-3枚,绿色,草质,边缘膜质,色淡,披针形或长卵圆形,长5-7.5厘米,宽2-2.5厘米,顶端渐尖或长渐尖,内包含有1-2朵花;花蓝紫色,直径约10厘米;花梗甚短;花被管细长,长约3厘米,上端膨大成喇叭形,外花被裂片圆形或宽卵形,长5-6厘米,宽约 4厘米,顶端微凹,爪部狭楔形,中脉上有不规则的鸡冠状附属物,成不整齐的繸状裂,内花被裂片椭圆形,长4.5-5厘米,宽约3厘米,花盛开时向外平展,爪部突然变细;雄蕊长约2.5厘米,花药鲜黄色,花丝细长,白色;花柱分枝扁平,淡蓝色,长约3.5厘米,顶端裂片近四方形,有疏齿,子房纺锤状圆柱形,长1.8-2厘米。蒴果长椭圆形或倒卵形,长4.5-6厘米,直径2-2.5厘米,有6条明显的肋,成熟时自上而下3瓣裂;种子黑褐色,梨形,无附属物。花期4-5月,果期6-8月。
  产山西、安徽、江苏、浙江、福建、湖北、湖南、江西、广西、陕西、甘肃、四川、贵州、云南、西藏。生于向阳坡地、林缘及水边湿地。模式标本采自日本。
  根状茎治关节炎、跌打损伤、食积、肝炎等症。对氟化物敏感,可用以鉴测环境污染。
形态特征:多年生宿根草本。根茎匍匐多节,节间短。叶剑形,锐尖,淡绿色,长30-60厘米,宽2.5-3.6厘米,基部抑茎,成二行排列,形如扇状。花茎与叶同高,单一或2分枝,每枝有花2-3朵,苞片倒卵状椭圆形,长4-5厘米;花蓝色,直径约10厘米;花被6片,筒部纤弱,长约3厘米,外被片倒卵形,上面中央有一行鸡冠状白色带紫纹突起,内被片倒卵形,常成拱形;雄蕊3枚,关生于外轮花被片的基部,花药条形,向外;雌蕊1枚,子房下位,3室,花柱子3叉,裂片吐花瓣状。蒴果长椭圆形,有6棱,内含多数种子,种子圆形,黑色。花期4-5月,果期7-9月。
分    布:各地分布
生    境:栽培
繁殖方式:种子
习    性:阳生
药用部位:根茎
药用功能:清热解毒
药用主治:用于咽喉肿痛、肝炎、跌打损伤、便秘、虫积腹痛、狂犬咬伤、肿毒等症。

《Flora of China》 Vol. 24 (2000)
Iris tectorum  Maximowicz
鸢尾   yuan wei
Iris chinensis Bunge (1833), not Curtis (1797); I. rosthornii Diels.
Rhizomes creeping, thick. Roots slender. Leaves mainly in basal fans, yellowish green, broadly sword-shaped, curved, 15--50 × 1.5--3.5 cm, base surrounded by fibers. Flowering stems 1- or 2-branched, 20--40 cm, 1- or 2-leaved; spathes 2 or 3, green, lanceolate, 3.5--7.5 × 2--2.5 cm, 1- or 2-flowered, apex acuminate. Flowers bluish violet, ca. 10 cm in diam.; pedicel to 1 cm. Perianth tube slender, to 3 cm; outer segments mottled darker around conspicuous, white, irregularly toothed crest, broadly ovate, 5--7 × ca. 4 cm, apex retuse; inner segments spreading horizontally at anthesis, elliptic, 4.5--5 × ca. 3 cm. Stamens ca. 2.5 cm; anthers bright yellow. Ovary cylindric, 1.8--2 cm. Style branches pale bluish violet, ca. 3.5 cm. Capsule ellipsoid or obovoid, 4.5--6 × 2--2.5 cm. Seeds black-brown, pyriform, with very small aril. Fl. Apr--May, fr. Jun--Aug. 2 n = 24, 28, 32.
Forest margins, sunny banks, meadows, damp places, beside water; 500--3500 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, Qinghai, Shaanxi, Shanxi, Sichuan, Xizang, Yunnan, Zhejiang [Japan, Korea, ?Myanmar].
White-flowered plants have been recognized as Iris tectorum f. alba (Dykes) Makino (Ill. Fl. Nipp. 714. 1940, based on I. tectorum var. alba Dykes, Gen. Iris, 103. 1913). The native distribution and ecology of I. tectorum are uncertain because the species is very widely cultivated and naturalized in China. It is also cultivated in Bhutan (where it has become naturalized), and India.

TOP