太白龙胆Gentiana apiata
中文名(Chinese Name):太白龙胆
学名(Scientific Name):Gentiana apiata N. E. Brown
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):异名:Gentiana tsinlingensis H. Limpr.
科属(Family & Genus):龙胆科(Gentianaceae)龙胆属
形态特征(Description):多年生草本,高10-15厘米,基部被黑褐色枯老膜质叶鞘包围。根茎短缩,斜伸,具多数略肉质的须根。枝2-4个丛生,其中有1-3个营养枝和1个花枝;花枝直立,常紫红色,中空,近圆形,光滑。叶大部分基生,线状披针形,长1.5-8厘米,宽0.4-0.7厘米,先端钝,基部渐狭,中脉在两面均明显,并在下面稍突起,叶柄膜质,长2-5厘米;茎生叶2-4对,狭椭圆形或线状披针形,长2-3.5厘米,宽0.3-0.6厘米,两端钝,中脉在两面均明显,并在下面突起,叶柄长至2.5厘米,愈向茎上部叶愈小,柄愈短,最上部叶密集,苞叶状,无柄。花多数,顶生和腋生,聚成头状;无花梗;花萼管状钟形,长10-15毫米,萼筒膜质,不开裂或一侧开裂,裂片反折或开展,不整齐,披针形或线形,长3.5-5.5毫米,先端渐尖,弯缺狭窄,截形;花冠黄色,具多数蓝色斑点,漏斗形,长2-3厘米,裂片卵形,长3-3.5毫米,先端钝圆,上半部全缘,下半部边缘有不整齐细齿,褶偏斜,截形或三角形,长1-1.5毫米,边缘有整齐的细齿;雄蕊着生于冠筒下部,整齐,花丝线状钻形,长6-9毫米,花药狭矩圆形,长2.5-3.5毫米;子房披针形,长8-11毫米,两端渐狭,柄长9-11毫米,花柱粗,连柱头长1.5-2(3)毫米,柱头2裂,裂片外展,线形。蒴果内藏,卵状椭圆形,长11-15毫米,柄长至17毫米;种子黄褐色,有光泽,矩圆形,长2-2.5毫米,表面具海绵状网隙。花果期6-8月。
分布(Distribution):产陕西(太白山,模式标本产地)。生于山坡上、山顶,海拔1900-3400米。
用途(Use):本种入药,有调经活血,清热明目,利小便的功效。
引自中国植物志英文版FOC Vol. 16 Page 50
Gentiana apiata N. E. Brown, Bull. Misc. Inform. Kew. 1914: 187. 1914.
太白龙胆 tai bai long dan | Gentianaceae | Gentiana
Gentiana tsinlingensis H. Limpricht.
Perennials 10-25 cm tall. Rhizomes short. Stems 1-3, erect, simple, glabrous. Basal leaves in 1-4 erect rosettes; petiole 2-5 cm, membranous; leaf blade linear-lanceolate to linear-elliptic, 1.5-8 cm × 4-7 mm, base narrowed, apex acuminate to obtuse, vein 1. Stem leaves 2-4 pairs; petiole to 2.5 cm, shorter to absent toward apex; leaf blade narrowly elliptic to lanceolate, 2-3.5 cm × 3-6 mm, both ends attenuate, vein 1. Inflorescences large terminal clusters, sometimes also in few-flowered subapical axillary clusters on pedunclelike branches. Flowers sessile. Calyx narrowly obconic, 1-1.5 cm, tube entire; lobes spreading to reflexed, linear to narrowly triangular, 3.5-5.5 mm, subequal, apex acuminate. Corolla yellow, with dark blue spots, funnelform, 2-3 cm; lobes ovate, 3-3.5 mm, margin denticulate, apex rounded; plicae triangular to obliquely truncate, 1-1.5 mm, margin denticulate. Stamens inserted at basal part of corolla tube; filaments 6-9 mm; anthers narrowly ellipsoid, 2.5-3.5 mm. Style 1.5-2(-3) mm; stigma lobes linear. Capsules ovoid-ellipsoid, 1.1-1.5 cm; gynophore to 1.7 cm. Seeds light brown, ellipsoid, 2-2.5 mm. Fl. and fr. Jun-Aug.
* Hillsides; 1900-3400 m. Shaanxi (Taibai Shan).


(责任编辑:徐晔春)
学名(Scientific Name):Gentiana apiata N. E. Brown
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):异名:Gentiana tsinlingensis H. Limpr.
科属(Family & Genus):龙胆科(Gentianaceae)龙胆属
形态特征(Description):多年生草本,高10-15厘米,基部被黑褐色枯老膜质叶鞘包围。根茎短缩,斜伸,具多数略肉质的须根。枝2-4个丛生,其中有1-3个营养枝和1个花枝;花枝直立,常紫红色,中空,近圆形,光滑。叶大部分基生,线状披针形,长1.5-8厘米,宽0.4-0.7厘米,先端钝,基部渐狭,中脉在两面均明显,并在下面稍突起,叶柄膜质,长2-5厘米;茎生叶2-4对,狭椭圆形或线状披针形,长2-3.5厘米,宽0.3-0.6厘米,两端钝,中脉在两面均明显,并在下面突起,叶柄长至2.5厘米,愈向茎上部叶愈小,柄愈短,最上部叶密集,苞叶状,无柄。花多数,顶生和腋生,聚成头状;无花梗;花萼管状钟形,长10-15毫米,萼筒膜质,不开裂或一侧开裂,裂片反折或开展,不整齐,披针形或线形,长3.5-5.5毫米,先端渐尖,弯缺狭窄,截形;花冠黄色,具多数蓝色斑点,漏斗形,长2-3厘米,裂片卵形,长3-3.5毫米,先端钝圆,上半部全缘,下半部边缘有不整齐细齿,褶偏斜,截形或三角形,长1-1.5毫米,边缘有整齐的细齿;雄蕊着生于冠筒下部,整齐,花丝线状钻形,长6-9毫米,花药狭矩圆形,长2.5-3.5毫米;子房披针形,长8-11毫米,两端渐狭,柄长9-11毫米,花柱粗,连柱头长1.5-2(3)毫米,柱头2裂,裂片外展,线形。蒴果内藏,卵状椭圆形,长11-15毫米,柄长至17毫米;种子黄褐色,有光泽,矩圆形,长2-2.5毫米,表面具海绵状网隙。花果期6-8月。
分布(Distribution):产陕西(太白山,模式标本产地)。生于山坡上、山顶,海拔1900-3400米。
用途(Use):本种入药,有调经活血,清热明目,利小便的功效。
引自中国植物志英文版FOC Vol. 16 Page 50
Gentiana apiata N. E. Brown, Bull. Misc. Inform. Kew. 1914: 187. 1914.
太白龙胆 tai bai long dan | Gentianaceae | Gentiana
Gentiana tsinlingensis H. Limpricht.
Perennials 10-25 cm tall. Rhizomes short. Stems 1-3, erect, simple, glabrous. Basal leaves in 1-4 erect rosettes; petiole 2-5 cm, membranous; leaf blade linear-lanceolate to linear-elliptic, 1.5-8 cm × 4-7 mm, base narrowed, apex acuminate to obtuse, vein 1. Stem leaves 2-4 pairs; petiole to 2.5 cm, shorter to absent toward apex; leaf blade narrowly elliptic to lanceolate, 2-3.5 cm × 3-6 mm, both ends attenuate, vein 1. Inflorescences large terminal clusters, sometimes also in few-flowered subapical axillary clusters on pedunclelike branches. Flowers sessile. Calyx narrowly obconic, 1-1.5 cm, tube entire; lobes spreading to reflexed, linear to narrowly triangular, 3.5-5.5 mm, subequal, apex acuminate. Corolla yellow, with dark blue spots, funnelform, 2-3 cm; lobes ovate, 3-3.5 mm, margin denticulate, apex rounded; plicae triangular to obliquely truncate, 1-1.5 mm, margin denticulate. Stamens inserted at basal part of corolla tube; filaments 6-9 mm; anthers narrowly ellipsoid, 2.5-3.5 mm. Style 1.5-2(-3) mm; stigma lobes linear. Capsules ovoid-ellipsoid, 1.1-1.5 cm; gynophore to 1.7 cm. Seeds light brown, ellipsoid, 2-2.5 mm. Fl. and fr. Jun-Aug.
* Hillsides; 1900-3400 m. Shaanxi (Taibai Shan).
(责任编辑:徐晔春)
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