栏目

三花龙胆Gentiana triflora Pall.

三花龙胆Gentiana triflora Pall.

别名:勾日本-其其特-主力根-其木格;鲁音-苏斯;胆草;苦胆草;龙胆草;小龙胆;关龙胆;草龙胆;龙胆;狭叶龙胆;

科名:龙胆科 Gentianaceae

属名:龙胆属 Gentiana

《中国植物志》第62卷106页
  58. 三花龙胆(东北植物检索表)图版16:5-6; 5: 3
  Gentiana triflora Pall. Fl. Ross. 1 (2): 105. t. 93. 1788: Griseb. in DC. Prodr. 9: 111. 1845: Kusnez. in Acta Hort. Petrop. 15: 225. 1898: Korn. Fl. Mansh. 3(1): 265. 1905: D. Wilkie, Gentians 136. 1936; Kitag. in Rep. Inst. Sci. Res. Manch. 3. Append. 1: 359. 1939; Grossh. in Kom. Fl. URSS 18: 547. 1952; 东北植物检索表285. 图版92, 图1. 1959; 中国高等植物图鉴3: 399. 图4752. 1974.; 李昌福, 大韩植物图鉴627. 1979.
  多年生草本,高35-80厘米。根茎平卧或直立,短缩或长达4厘米,具多数粗壮、略肉质的须根。花枝单生,直立,下部黄绿色,上部紫红色,中空,近圆形,具细条棱,光滑。茎下部叶膜质,淡紫红色,鳞片形,长1-1.2厘米,上部分离,中部以下连合成筒状抱茎;中上部叶近革质,无柄,线状披针形至线形,长5-10厘米,宽0.4-0.7厘米,愈向茎上部叶愈小,先端急尖或近急尖,基部圆形,边缘微外卷,平滑,上面密生极细乳突,下面光滑,叶脉1-3条,光滑,仅中脉明显,并在下面突起。花多数,稀3朵,簇生枝顶及叶腋;无花梗;每朵花下具2个苞片,苞片披针形,与花萼近等长,长8-12毫米;花萼外面紫红色,萼筒钟形,长10-12毫米,常一侧浅裂,裂片稍不整齐,狭三角形,稀线状披针形,长4-8毫米,先端急尖,边缘微外卷,平滑,中脉在背面突起,弯缺截形;花冠蓝紫色,钟形,长3.5-4.5厘米,裂片卵圆形,长5-6毫米,先端钝圆,全缘,褶偏斜,宽三角形,长1-1.5毫米或截形,边缘啮蚀形,稀全缘;雄蕊着生于冠筒中部,整齐,花丝钻形,长7-10毫米,花药狭矩圆形,长4-4.5毫米;子房狭椭圆形,长8-10毫米,两端渐狭,柄长7-9毫米,花柱短,连柱头长2-3毫米,柱头2裂,裂片矩圆形。蒴果内藏,宽椭圆形,长1.5-1.8厘米,两端钝,柄长至1厘米;种子褐色,有光泽,线形或纺锤形,长2-2.5毫米,表面具增粗的网脉,两端有翅。花果期8-9月。
  产内蒙古、黑龙江、辽宁、吉林、河北。生于草地、湿草地、林下,海拔640-950米。模式标本采自苏联东西伯利亚。在苏联、朝鲜、日本也有分布。
  本种入药,有清热,泻火的功效。

《Flora of China》 Vol. 16 (1995)
Gentiana triflora  Pallas
三花龙胆   san hua long dan
Perennials 35-80 cm tall. Stems glabrous. Stem leaf blades linear to linear-lanceolate, base obtuse to rounded, margin slightly revolute and smooth, apex acuminate to acute, veins 1-3 and prominent. Lowermost leaves pale purple, 1-1.2 cm; middle leaves 5-10 cm × 3-9(-20) mm; upper leaves slightly smaller, surrounding flowers. Inflorescences formed by crowded axillary or terminal clusters, few to many flowered; bracts 0.8-1.2 cm. Flowers sessile. Calyx tube 0.8-1.2 cm, usually split on 1 side; lobes irregular, linear to narrowly triangular, 4-8(-16) mm, margin slightly revolute, apex acute, vein 1. Corolla blue-purple, tubular-campanulate, 3.5-4.5 cm; lobes ovate-orbicular, 5-8 mm, margin entire or erose, apex obtuse to rounded; plicae triangular to truncate, 1-1.5 mm, oblique, margin entire. Stamens inserted at middle of corolla tube; filaments subulate, 7-10 mm; anthers narrowly ellipsoid, 4-4.5 mm. Style 2-3 mm. Capsules 1.5-1.8 cm; gynophore to 1 cm. Seeds 2-2.5 mm. Fl. and fr. Aug-Sep.
Meadows, forests; 600-1000 m. Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol [Japan, Korea, Mongolia, E Russia]

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