栏目

多叶唐松草Thalictrum foliolosum DC.

多叶唐松草Thalictrum foliolosum DC.

别名:马尾葵莲;草黄连;多叶白蓬草;马尾连;多叶马尾连;筛子花;土黄连;金丝黄连;尼架儿此;马尾黄连;水黄连;

科名:毛茛科 Ranunculaceae

属名:唐松草属 Thalictrum

《中国植物志》第27卷575页
  51. 多叶唐松草(中国药用植物志)马尾黄连(云南、四川),马尾连、金丝黄连(四川西南)图版119,120:24;图版140:4-8
  Thalictrum foliolosum DC. Syst. 1: 175. 1818; Prodr. 1: 12. 1824; Hook. f. et Thoms. in Hook. f. Fl. Brit. Ind. 1: 14. 1872; 四川中药志2: 1480, 图785. 1960; 中国药用植物志 7: 图331. 1964; 中国高等植物图鉴1: 681, 图1362. 1972.
  植株全部无毛。茎高90-200厘米,上部有长分枝。茎中部以上叶为三回三出或近羽状复叶;叶片长达36厘米;小叶草质,顶生小叶菱状椭圆形或卵形,长1-2.5厘米,宽0.5-1.5厘米,顶端钝或圆形,基部浅心形或圆形,三浅裂,裂片有少数钝齿,脉平或背面稍隆起,脉网稍明显;叶柄长1.5-5厘米,有狭鞘。圆锥花序生茎或分枝顶端,有多数花,长约20厘米;萼片4,淡黄绿色,早落,狭椭圆形,长3-4.5毫米;雄蕊多数,长6-7毫米,花药狭长圆形,长约2.5毫米,顶端有短尖头,花丝丝形;心皮4-6,子房无柄,花柱与子房近等长,柱头生花柱腹面,线形。瘦果纺锤形,长约3毫米,有8条纵肋。8-9月开花。
  在我国分布于云南、四川西南部(会理)、西藏南部(聂拉木)。生海拔1500-3200米间山地林中或草坡。在尼泊尔、锡金、印度北部也有分布。
  根含小檗碱,可治肝炎、痢疾(云南中草药)、小儿热症、痘疹难透等症(四川中药志)。
  本种稍近毛发唐松草 T. trichopus,但花梗较短,花药有短尖头,柱头较长可以区别。

《Flora of China》 Vol. 6 (2001)
Thalictrum foliolosum  de Candolle
多叶唐松草   duo ye tang song cao
Thalictrum dalingo Buchanan-Hamilton ex de Candolle.
Plants 0.9--1.2 m tall, glabrous. Stems branched. Petiole 1.5--5 cm; leaf blade 3-ternate, ca. 35 cm; leaflet blade rhombic-elliptic or ovate, 1--2.5 × 0.5--1.5 cm, leathery, abaxially not white powdery, base rounded or subcordate, apex obtuse or rounded, 3-lobed; lobes few; veins slightly raised abaxially, flat adaxially. Inflorescence terminal or axillary, paniculate, ca. 20 cm, many flowered. Sepals 4, early deciduous, yellow, greenish tinged, narrowly elliptic, 3--4.5 mm. Stamens many, 6--7 mm; filament filiform; anther narrowly oblong, ca. 2.5 mm, apex mucronate. Carpels 4--6; style equaling ovary; stigma linear. Achenes sessile; body fusiform, ca. 3 mm; veins ca. 8. Fl. Aug--Sep.
Montane forests, slopes; 1500--3200 m. Sichuan, Xizang, Yunnan [India, Myanmar, Nepal, Sikkim, Thailand].
This species is similar to Thalictrum trichopus, but differs in having pedicels short, anthers mucronate at the apex, and stigmas long.

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