条纹龙胆Gentiana striata Maxim.

别名：管花秦艽;

科名：龙胆科 Gentianaceae

属名：龙胆属 Gentiana

《中国植物志》第62卷150页
  108. 条纹龙胆（拉汉种子植物名称）图版24：6-10
  Gentiana striata Maxim. in Mel. Biol. Acad. Sci. St. Petersb. 11: 265. 1881 et in Bull. Acad. Sci. St. -Petersb. 27: 501. 1881; Forbes et Hemsl. in Journ. Linn. Soc. Bot. 26: 136. 1890; Kusnez. in Acta Hort. Petrop. 15: 250. 1898; H. Smith in Hand. -Mazz. Symb. Sin. 7: 950. 1936; Marq. in Kew Bull. 1937: 153. 1937; K. S. Hao in Bot. Jahrb. 68: 630. 1938.——G. tricholoba Franch. in Bull. Soc. Bot. France 43: 490. 1896.——G. schlechteriana Limpr. in Fedde, Rep. Sp. Nov. Beih. 12: 467. 1922.
  一年生草本，高10-30厘米。根细、少分枝。茎淡紫色，直立或斜升，从基部分枝，节间长2-7厘米，具细条棱。茎生叶无柄，稀疏，长三角状披针形或卵状披针形，长1-3厘米，宽0.5-1.2厘米，先端渐尖，基部圆形或平截，抱茎呈短鞘，边缘粗糙或被短毛，下部边缘及基部毛稍密，叶脉1-3，下面沿中脉密被短柔毛，上部稀疏。花单生茎顶；花萼钟形，萼筒长1-1.3厘米，具狭翅，裂片披针形，长8-11毫米，先端尖，中脉突起下延呈翅。边缘及翅粗糙，被短硬毛，弯缺圆形；花冠淡黄色，有黑色纵条纹，长4-6厘米，裂片卵形，长约7毫米，宽约5毫米，先端具1-2毫米长的尾尖、褶偏斜，截形，宽约3毫米，边缘具不整齐齿裂；雄蕊着生于冠筒中部，有长短二型，在长雄蕊花中，花丝线形，长8-15毫米，在短雄蕊花中，花丝钻形，长2-5毫米，花药淡黄色，矩圆形，长约3毫米；子房矩圆形，长约1.5厘米，柄长约1厘米，花柱线形，长1-1.5厘米，柱头线形，2裂，反卷。蒴果内藏或先端外露，矩圆形，扁平，长2-3.5厘米，宽0.7-0.8厘米，柄粗壮，长1.5-2厘米，2瓣裂；种子褐色，长椭圆形，三棱状，沿棱具翅，长3-3.5毫米，宽约2毫米，表面具网纹。花果期8-10月。
  产四川、青海、甘肃、宁夏。生于山坡草地及灌丛中，海拔2200-3900米。模式标本采自青海。

《Flora of China》 Vol. 16 (1995)
Gentiana striata  Maximowicz
条纹龙胆   tiao wen long dan
Gentiana schlechteriana H. Limpricht; G. tricholoba Franchet.
Annuals 10-30 cm tall. Stems purple, ascending to erect; branches few, spreading. Basal leaves withered at anthesis. Stem leaves widely spaced; leaf blade ovate-lanceolate, 1-3 cm × 5-12 mm, shorter than internodes, abaxially densely pubescent on midvein, base rounded, margin scabrous to ciliolate, apex acuminate to acute, veins 1-3. Flowers terminal, solitary, sessile. Calyx tubular, 1-1.3 cm; lobes linear to subulate, 8-11 mm, margin scabrous or ciliolate, apex acuminate, midvein outside minutely hispid, strongly keeled, decurrent into wings of calyx tube. Corolla pale yellow, with blackish streaks, tubular, 4-6 cm; lobes ovate, 5-7 mm, margin entire, apex acuminate with a caudate tip 1-2 mm; plicae obliquely truncate, margin denticulate. Stamens inserted at middle of corolla tube, unequal; filaments (0.2-)0.5-1.5 cm; anthers narrowly ellipsoid, 2.5-3 mm. Style 1-1.5 cm; stigma lobes linear. Capsules ellipsoid, 2-3.5 cm; gynophore 1.5-2 cm. Seeds brown, ellipsoid, 3-3.5 mm. Fl. and fr. Aug-Oct.
* Grassland and scrub slopes; 2200-3900 m. Gansu, Ningxia, Qinghai, W Sichuan.