石砾唐松草Thalictrum squamiferum Lecoy.
石砾唐松草Thalictrum squamiferum Lecoy.
65．石砾唐松草（药学学报）札阿中（藏药名）图版121：22；图版147：6-9
Thalictrum squamiferum Lecoy. in Bull. Soc. Bot. Belg. 16: 227, 1880 et 24: 192, t. 4, f. 8. 1885.——T. cultratum var. tsangense Bruhl in Ann. Bot. Gard. Calc. 5 (2) : 72, t. 102, f. 3, 6, 7, 11, 15, 18. 1896.——T. glareosum Hand. -Mazz. in Sitzanz. Ak. Wiss. Wien. 62: 218. 1925; Symb. Sin. 7: 312. 1931.——Schlagintweitella fumarioides Ulbr. in Notizbl. Bot. Gart. Berl. 10: 878. 1929.——S. glareosa (Hand. -Mazz. ) Ulbr. , l. c. 12: 355. 1935.
植株全部无毛，有白粉，有时有少数小腺毛。须根多达15厘米。根状茎短。茎渐升或直立，长6-20厘米，下部常埋在石砾中，在节处有鳞片，自露出地面处分枝。茎中部叶长3-9厘米，有短柄，为三至四回羽状复叶，上部叶渐变小；叶片长2-4.5厘米；小叶近无柄，互相多少覆压，薄革质，顶生小叶卵形、三角状宽卵形或心形，长1-2毫米，宽约0.6毫米，侧生小叶较小，卵形、椭圆形或狭卵形，边缘全缘，干时反卷，脉不明显；叶柄长3-15毫米，有狭鞘。花单生于叶腋；花梗长1.5-6.5（-20）毫米；萼片4，淡黄绿色，常带紫色，椭圆状卵形，长2.1-3毫米，脱落；雄蕊10-20，长约6毫米，花药狭长圆形，长1.8-2毫米，有短尖头，花丝丝形；心皮4-6，柱头箭头状，与子房近等长。瘦果宽椭圆形，稍扁，长约3毫米，有8条粗纵肋，宿存柱头长约0.8毫米。7月开花。
在我国分布于云南西北部（丽江以北）、四川西部、西藏东南部至西南部，青海南部。生海拔3600-5000米间山地多石砾山坡、河岸石砾砂地或林边。在锡金也有分布。模式标本采自四川康定。
四川甘孜藏医用本种植物的全草治发烧等症。
《Flora of China》 Vol. 6 (2001)
Thalictrum squamiferum Lecoyer
石砾唐松草 shi li tang song cao
Schlagintweitiella fumarioides Ulbrich; S. glareosa (Handel-Mazzetti) Ulbrich; Thalictrum cultratum Wallich var. tsangense Brühl; T. glareosum Handel-Mazzetti.
Plants 6--20 cm tall, glabrous, powdery white, or sometimes glandular pubescent. Roots many, ca. 15 cm. Rhizomes present. Stems branched, ascending or erect. Cauline leaf petiole 0.3--1.5 cm; leaf blade 3- or 4-pinnate, 3--9 cm; leaflets sessile, ovate, broadly triangular-ovate, or cordate, 1--2 × 0.6 mm, thinly leathery, margin entire, revolute when dry; veins flat on both surfaces; lateral leaflets smaller, ovate, narrowly so, or elliptic. Inflorescence reduced to a solitary flower. Pedicel 1.5--6.5(--20) mm. Sepals 4, deciduous, yellow tinged, elliptic-ovate, 2--3 mm. Stamens 10--20; filament filiform; anther narrowly oblong, 1.8--2 mm, apex mucronate. Carpels 4--6; style persistent, ca. 0.8 mm. Achene body broadly ellipsoid, slightly compressed, ca. 3 mm; veins ca. 8, stout. Fl. Jul.
Forest margins, rocky slopes, damp rocky ledges; 3600--5000 m. S Qinghai, W Sichuan, S Xizang, NW Yunnan [Bhutan, Sikkim].
This species is used medicinally.
别名：鳞唐松草;扎阿钟;札阿中;
科名：毛茛科 Ranunculaceae
属名：唐松草属 Thalictrum
65．石砾唐松草（药学学报）札阿中（藏药名）图版121：22；图版147：6-9
Thalictrum squamiferum Lecoy. in Bull. Soc. Bot. Belg. 16: 227, 1880 et 24: 192, t. 4, f. 8. 1885.——T. cultratum var. tsangense Bruhl in Ann. Bot. Gard. Calc. 5 (2) : 72, t. 102, f. 3, 6, 7, 11, 15, 18. 1896.——T. glareosum Hand. -Mazz. in Sitzanz. Ak. Wiss. Wien. 62: 218. 1925; Symb. Sin. 7: 312. 1931.——Schlagintweitella fumarioides Ulbr. in Notizbl. Bot. Gart. Berl. 10: 878. 1929.——S. glareosa (Hand. -Mazz. ) Ulbr. , l. c. 12: 355. 1935.
植株全部无毛，有白粉，有时有少数小腺毛。须根多达15厘米。根状茎短。茎渐升或直立，长6-20厘米，下部常埋在石砾中，在节处有鳞片，自露出地面处分枝。茎中部叶长3-9厘米，有短柄，为三至四回羽状复叶，上部叶渐变小；叶片长2-4.5厘米；小叶近无柄，互相多少覆压，薄革质，顶生小叶卵形、三角状宽卵形或心形，长1-2毫米，宽约0.6毫米，侧生小叶较小，卵形、椭圆形或狭卵形，边缘全缘，干时反卷，脉不明显；叶柄长3-15毫米，有狭鞘。花单生于叶腋；花梗长1.5-6.5（-20）毫米；萼片4，淡黄绿色，常带紫色，椭圆状卵形，长2.1-3毫米，脱落；雄蕊10-20，长约6毫米，花药狭长圆形，长1.8-2毫米，有短尖头，花丝丝形；心皮4-6，柱头箭头状，与子房近等长。瘦果宽椭圆形，稍扁，长约3毫米，有8条粗纵肋，宿存柱头长约0.8毫米。7月开花。
在我国分布于云南西北部（丽江以北）、四川西部、西藏东南部至西南部，青海南部。生海拔3600-5000米间山地多石砾山坡、河岸石砾砂地或林边。在锡金也有分布。模式标本采自四川康定。
四川甘孜藏医用本种植物的全草治发烧等症。
《Flora of China》 Vol. 6 (2001)
Thalictrum squamiferum Lecoyer
石砾唐松草 shi li tang song cao
Schlagintweitiella fumarioides Ulbrich; S. glareosa (Handel-Mazzetti) Ulbrich; Thalictrum cultratum Wallich var. tsangense Brühl; T. glareosum Handel-Mazzetti.
Plants 6--20 cm tall, glabrous, powdery white, or sometimes glandular pubescent. Roots many, ca. 15 cm. Rhizomes present. Stems branched, ascending or erect. Cauline leaf petiole 0.3--1.5 cm; leaf blade 3- or 4-pinnate, 3--9 cm; leaflets sessile, ovate, broadly triangular-ovate, or cordate, 1--2 × 0.6 mm, thinly leathery, margin entire, revolute when dry; veins flat on both surfaces; lateral leaflets smaller, ovate, narrowly so, or elliptic. Inflorescence reduced to a solitary flower. Pedicel 1.5--6.5(--20) mm. Sepals 4, deciduous, yellow tinged, elliptic-ovate, 2--3 mm. Stamens 10--20; filament filiform; anther narrowly oblong, 1.8--2 mm, apex mucronate. Carpels 4--6; style persistent, ca. 0.8 mm. Achene body broadly ellipsoid, slightly compressed, ca. 3 mm; veins ca. 8, stout. Fl. Jul.
Forest margins, rocky slopes, damp rocky ledges; 3600--5000 m. S Qinghai, W Sichuan, S Xizang, NW Yunnan [Bhutan, Sikkim].
This species is used medicinally.