紫藤Wisteria sinensis (Sims) Sweet

别名：Chinese wisteria;黄环;紫藤麻;藤花菜;珠藤;交葛藤;藤罗树;葛花藤;葛萝树;花藤;猪花藤;黄绞藤;黄纤藤;交藤;绞葛老藤;绞藤;纠藤;萝花;棉绞藤;朱藤;藤罗花;葛花;黄牵藤;棉藤皮;葛藤;千岁藤;紫芚;招藤;皂葛麻;藤槐;葛根;豆藤;野葛;硬葛藤;藤花;招豆藤;藤萝树;藤萝花;铁葛麻藤;紫花藤;小黄藤;小纠藤;小叶朱藤;藤萝;硬葛条;皂葛藤;

科名：豆科 Leguminosae

属名：紫藤属 Wisteria

《中国植物志》第40卷184页
  1．紫藤（开宝本草）
  Wisteria sinensis (Sims) Sweet, Hort. Brit. 121. 1827； Dyer in Journ. Linn. Soc. Bot. 17: 329. 1879； Schneid. Ill. Handb. Laubh. 2: 78. 1907； Pavolini in Nuov. Giorn. Bot. Ital. 15: 410. 1908； Rehd. et Wils. in Sarg. Pl. Wils. 2: 509. 1916； 陈嵘, 中国树木分类学546.图442. 1937； 中国主要植物图说·豆科295.图296. 1955；广州植物志348. 1956. ——Glycine sinensis Sims in Curtis’s Bot. Mag. 44: t. 2083. 1819. ——W. chinensis DC. Prodr. 2: 390. 1825； Dunn in Sarg. Pl. Wils. 2: 102. 1914——Millettia chinensis Benth. in Miq. Pl. Jungh. 249. 1855. ——W. praecox Hand. Mazz. in Sitzungsb. Akad. Wiss. Wien. 58: 177. 1921, et Symb. Sin. 7: 551. 1929； 中国主要植物图说·豆科298. 1955.
形态特征：攀援灌木。羽状复叶；小叶7-13，卵形或卵状披针形，长4.5-11厘米，宽2-5厘米，先端渐尖，基部圆形或宽楔形，幼时两面有白色疏柔毛。总状花序侧生，一垂，长15-30厘米。花大，长2.5-4厘米，长15-30厘米。花大，长2.5-4厘米；萼钟状，疏生柔毛；花冠紫色或深紫色，长达2厘米，旗瓣内面近基部有2个胼胝体状附属物。荚果扁，长条青工，长10-20厘米，密生黄色绒毛；种子扁圆形。
分    布：辽宁、内蒙古、河北、山东等
生    境：栽培
繁殖方式：种子
习    性：阳生
药用部位：茎皮及花
药用功能：咽喉炎、咳嗽、遗精
药用主治：咽喉炎、咳嗽、遗精

《Flora of China》 Vol. 10 (2010)
Wisteria sinensis  (Sims) Sweet Hort. Brit. 121. 1826.
紫藤   zi teng
Glycine sinensis Sims, Bot. Mag. 46: t. 2083. 1819; Wis-teria alba Lindley; W. praecox Handel-Mazzetti; W. sinensis f. alba (Lindley) Rehder & E. H. Wilson; W. sinensis var. albi-flora Lemaire.
Lianas, to 25 m. Stems twined leftward, white villous when young, soon glabrescent. Leaves 7-13-foliolate; rachis 15-25 cm, including petiole 3-5 cm; leaflet blades elliptic-ovate to lanceolate-ovate, 5-8 × 2-4 cm with basal pair smallest and becoming larger apically, both surfaces appressed pubescent when young but glabrescent, base rounded to cuneate and some-what asymmetric, apex attenuate to caudate. Racemes terminal or axillary from branchlets of previous year, 15-30 × 8-10 cm, white villous. Pedicel 2-3 cm, slender. Flowers 2-2.5 cm, fra-grant. Calyx with adaxial tooth longer than others. Corolla pur-ple or occasionally white; standard orbicular, sometimes retuse, glabrous, apex truncate. Ovary tomentose, with 6-8 ovules. Leg-ume oblanceolate, 10-15 × 1.5-2 cm, tomentose, hanging on branches persistently. Seeds 1-3 per legume, brown, thickly len-ticular, ca. 1.5 cm in diam., shiny. Fl. Apr-May, fr. May-Aug. 2n = 16.
Mountain forests; 500-1800 m. Anhui, Fujian, NE Guangxi, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, S Shanxi, Zhejiang [Japan].
This species is cultivated extensively in areas beyond its native range.This species is cultivated extensively in areas beyond its native range.