《中国植物志》|| 罂粟科 PAPAVERACEAE ||地丁草组 Sect. Chinenses (Gorovoy et Basargin) C. Y. Wu ||地丁草 Corydalis bungeana Turcz.

230.地丁草（辽宁、河北、内蒙古、湖南、东北植物检索表）紫堇（北京植物志、内蒙古植物志），彭氏紫堇（北京植物志），布氏地丁（东北药用植物图志），苦地丁、苦丁（通称），紫花地丁（多种本草），萨巴乐干纳、哈达存额布斯、好如海其格（蒙语）图版96：1-6
Corydalis bungeana Turcz. in Bull. Soc. Nat. Mosc. 19: 62. 1846; Hance in Journ. Bot. Brit. et For. 13: 130. 1875; Debx. in Act. Soc. Linn. Bordeaux 30: 73. 1875; in Fl. Shanghai 16. 1875; Franch. in Now. Arch. Mus. Hist. Paris 5: 182. 1883; et Pl. David. 1: 19. 1883; Forbes et Hemsl. in Journ. Linn. Soc. Bot. 33: 36. 1886 (Ind. Fl. Sin.); Maxim. Enum. Pl. Mongol. 1: 39. 1889; in Kom. Fl. Mansh. 2: 348. 1903; Nakai in Journ. Coll. Sci. Univ. Tokyo 26 (1): 47. 1909; in Fl. Kor. 1: 47. 1909; in Bull. Nat. Sci. Mus. Tokyo 31: 51. 1952 (Syn. et Key Fl. Mansh.); Courtois in Mem. Hist. Nat. Imp. China 6: 136. 1936; Kitagawa, Lin. Fl. Mans. 233. 1939; Neolin. Fl. Mansh. 320. 1979; 东北植物检索表100, 图22-9, 1959;东北药用植物图谱87,照片59, 1959;北京植物志1: 325, 图272, 1967; 中国高等植物图鉴补编1: 670, 1982, in clav.; 中国沙漠植物志2: 6, 1987.——C. racemosa auct. non (Thunb.) Pers.: Bunge in Bull. De L'Acad. Imp. de Petersb. 72, 1832; et Enum. Pl. Chin. Bor. 5, 1833; in Mem. Sav. Etrang. Acad. Sci. St. Petersb. 2: 79, 1835. ——C. bungeana var. odontopetala Hemsl. in Journ. Linn. Soc. (Bot.) 23: 36. 1886.
二年生灰绿色草本，高10-50厘米，具主根。茎自基部铺散分枝，灰绿色，具棱。基生叶多数，长4-8厘米，叶柄约与叶片等长，基部多少具鞘，边缘膜质；叶片上面绿色，下面苍白色，二至三回羽状全裂，一回羽片3-5对，具短柄，二回羽片2-3对，顶端分裂成短小的裂片，裂片顶端圆钝。茎生叶与基生叶同形。总状花序长1-6厘米，多花，先密集，后疏离，果期伸长。苞片叶状，具柄至近无柄，明显长于长梗。花梗短，长2-5毫米。萼片宽卵圆形至三角形，长约0.7-1.5毫米，具齿，常早落。花粉红色至淡紫色，平展。外花瓣顶端多少下凹，具浅鸡冠状突起，边缘具浅圆齿。上花瓣长1.1-1.4厘米；距长约4-5毫米，稍向上斜伸，末端多少囊状膨大；蜜腺体约占距长的2/3，末端稍增粗。下花瓣稍向前伸出；爪向后渐狭，稍长于瓣片。内花瓣顶端深紫色。柱头小，圆肾形，顶端稍下凹，两侧基部稍下延，无乳突而具膜质的边缘。蒴果椭圆形，下垂，约长1.5-2厘米，宽4-5毫米，具2列种子。种子直径2-2.5毫米，边缘具4-5列小凹点；种阜鳞片状，长1.5-1.8厘米，远离。
产吉林、辽宁、河北、山东、河南、山西、陕西、甘肃、宁夏、内蒙古、湖南、江苏，生于近海平面至1500米的多石坡地或河水泛滥地段。蒙古东南部、朝鲜北部和俄罗斯远东地区的腊兹多耳诺耶河谷也有分布或逸生。

《Flora of China》|| Papaveraceae || Corydalis ||地丁草 Corydalis bungeana

355. Corydalis bungeana Turczaninow, Bull. Soc. Imp. Naturalistes Moscou. 13: 62. 1840.

地丁草 di ding cao

Corydalis racemosa Bunge, Enum. Pl. Chin. Bor. 5. 1833, not (Thunberg) Persoon (1806); C. bungeana var. odontopetala Hemsley.

Herbs, [winter] annual [?biennial], glaucous, 10-20(-50) cm tall, with taproot. Stem diffusely spreading and branched from base, ridged. Basal leaves many, 4-8 cm; petiole ca. equal to blade, base ± sheathed, margin membranous; blade pale abaxially, green adaxially, bipinnate; primary leaflets 3-5 pairs, shortly stalked; secondary leaflets 2 or 3 pairs, deeply divided into 3-10 short narrow obtuse segments. Cauline leaves like basal leaves. Racemes 6-10-flowered, at first dense, much elongating in fruit; bracts petiolate to nearly sessile, leaflike, obviously longer than petiole, 3-7(-15) mm. Pedicel 3-6 mm, ± arcuate in fruit. Sepals often caducous, broadly ovate to deltoid, 0.7-1.5 mm, with teeth. Flowers pink to lavender or white with darker keels, inner petals darker at tip; outer petals shortly crested, margin entire to dentate, apex truncate to emarginate; upper petal 11-15 mm; spur subsigmoidally curved, 4-5 mm, apex obtuse; nectary extended through ca. 2/3 of spur; lower petal with narrow claw; inner petals 7-8 mm. Stigma square, small, with 8 papillae. Capsule drooping, oblong, 12-20 × ca. 4 mm, 8-15-seeded, attenuate into style ca. 1.5 mm. Seeds in 2 rows, 2(-2.5) mm, sharply keeled, margin with faint radial small linear impressions; elaiosome large.

Stony slopes, sands; sea level to 1500 m. Gansu, Hebei, Henan, Hunan, Jiangsu, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi [N Korea, SE Mongolia, Russia (Far East)].