密叶唐松草Thalictrum myriophyllum Ohwi
密叶唐松草Thalictrum myriophyllum Ohwi
7．密叶唐松草 图版125：图1-3
Thalictrum myriophyllum Ohwi in Acta Phytotax. Geobot. 2: 156. 1933; 中国高等植物图鉴673, 图1345. 1972.
茎高34-70厘米，有稀疏短柔毛，变无毛，分枝。基生叶和茎下部叶有较长柄，为四回三出复叶；叶片长5-10厘米；小叶纸质，小叶卵形、倒卵形或近圆形，长3-8毫米，宽2.5-5毫米，基部楔形或圆形，三浅裂或有时不分裂，裂片全缘，表面无毛，背面有白粉，沿脉有稀疏短毛或变无毛；叶柄长2.4-5.8厘米。茎上部叶较小。花序圆锥状，有稀疏的花；花梗长达1厘米；萼片约4，绿黄色，脱落，椭圆形，长2-3毫米；雄蕊约25，花药狭椭圆形，长0.5-0.7毫米，顶端微尖，花丝长2-2.5毫米，上部倒披针形；心皮5-12，无柄。瘦果纺锤形，长2-3毫米，有8条纵肋，宿存花柱稍拳卷。7月开花。
产台湾北部南湖大山等地。生海拔3500米一带山地。
《Flora of China》 Vol. 6 (2001)
Thalictrum myriophyllum Ohwi
密叶唐松草 mi ye tang song cao
Plants 35--70 cm tall, glabrous. Stems branched. Leaves both basal and cauline; petiole 2.4--5.8 cm; leaf blade 4-ternate, 5--10 cm; leaflet blade ovate, obovate, or orbicular, 3--8 × 2.5--5 mm, papery, both surfaces glabrous except veins sometimes pubescent, base rounded or cuneate, apex 3-lobed; lobes entire. Inflorescence paniculate, few flowered. Pedicel ca. 10 mm. Sepals 4, deciduous, yellow-green, elliptic, 2--3 mm. Stamens ca. 25; filament 2--2.5 mm, apex oblanceolate; anther elliptic, 0.5--0.7 mm, apex mucronate. Carpels 5--12; style persistent, slightly circinate. Achenes sessile; body fusiform, 2--3 mm; veins ca. 8. Fl. Jul.
* Forests, forest margins, mountains, open areas; above 3000 m. N Taiwan.
科名：毛茛科 Ranunculaceae
属名：唐松草属 Thalictrum
7．密叶唐松草 图版125：图1-3
Thalictrum myriophyllum Ohwi in Acta Phytotax. Geobot. 2: 156. 1933; 中国高等植物图鉴673, 图1345. 1972.
茎高34-70厘米，有稀疏短柔毛，变无毛，分枝。基生叶和茎下部叶有较长柄，为四回三出复叶；叶片长5-10厘米；小叶纸质，小叶卵形、倒卵形或近圆形，长3-8毫米，宽2.5-5毫米，基部楔形或圆形，三浅裂或有时不分裂，裂片全缘，表面无毛，背面有白粉，沿脉有稀疏短毛或变无毛；叶柄长2.4-5.8厘米。茎上部叶较小。花序圆锥状，有稀疏的花；花梗长达1厘米；萼片约4，绿黄色，脱落，椭圆形，长2-3毫米；雄蕊约25，花药狭椭圆形，长0.5-0.7毫米，顶端微尖，花丝长2-2.5毫米，上部倒披针形；心皮5-12，无柄。瘦果纺锤形，长2-3毫米，有8条纵肋，宿存花柱稍拳卷。7月开花。
产台湾北部南湖大山等地。生海拔3500米一带山地。
《Flora of China》 Vol. 6 (2001)
Thalictrum myriophyllum Ohwi
密叶唐松草 mi ye tang song cao
Plants 35--70 cm tall, glabrous. Stems branched. Leaves both basal and cauline; petiole 2.4--5.8 cm; leaf blade 4-ternate, 5--10 cm; leaflet blade ovate, obovate, or orbicular, 3--8 × 2.5--5 mm, papery, both surfaces glabrous except veins sometimes pubescent, base rounded or cuneate, apex 3-lobed; lobes entire. Inflorescence paniculate, few flowered. Pedicel ca. 10 mm. Sepals 4, deciduous, yellow-green, elliptic, 2--3 mm. Stamens ca. 25; filament 2--2.5 mm, apex oblanceolate; anther elliptic, 0.5--0.7 mm, apex mucronate. Carpels 5--12; style persistent, slightly circinate. Achenes sessile; body fusiform, 2--3 mm; veins ca. 8. Fl. Jul.
* Forests, forest margins, mountains, open areas; above 3000 m. N Taiwan.