拟扁果草Enemion raddeanum Regel
拟扁果草Enemion raddeanum Regel
1．拟扁果草 假扁果草 图版109: 1-5
Enemion raddeanum Regel in Bull. Soc. Nat. Mosc. 34 (2) : 61, t. 2, f. 3. 1861; Drumm. et Hutch. Kew Bull. 1920: 160. J. 4, B. 1920; Schin-Pcz. in Fl. URSS 7: 73, pl. 5. f. 1. 1937; 刘慎谔等, 东北植物检索表80, 图版15, 图1. 1959; 东北草本植物志3: 99, 图版40. 1975. ——Isopyrum raddeanum (Regel) Maxim. Mel. Biol. 11: 639. 1883; Forbes et Hemsl. Journ. Linn. Soc. Bot. 23: 18. 1886; Franch. in Morot, Journ. Bot. 11: 223. 1897; Kom. Acta Hort. Petrop. 22: 235. 1903; Kitagawa, Lineam. Fl. Mansh. 220. 1939.
茎1-3条，直立，高20-40厘米，粗2.5-3.5毫米，下部初疏被长柔毛，后近无毛。基生叶1枚，早落，比茎短，二回三出复叶，形似茎生叶；叶柄长11-13厘米。茎生叶通常仅1枚，为一回三出复叶，着生于茎的2/3以上处；叶片轮廓三角形，小叶有1.8-4.5厘米长的小叶柄，轮廓卵圆形，长与宽均为2.5-7厘米，三全裂，中全裂片菱形，宽1-2.5厘米，上部三浅裂，并有不等的齿，侧全裂片轮廓斜卵形，不等二裂，表面无毛，背面近无毛；叶柄长2-25毫米。伞形花序顶生或腋生，有1-8花，无毛；总苞片3，叶状，不等大卵状菱形，几无柄，长达5厘米；花梗等长，长0.7-3厘米；花直径1-1.5厘米；萼片5枚，白色，椭圆形，长4-6毫米，顶端微钝；花药黄色；心皮斜卵形，花柱微内弯。蓇葖斜卵状椭圆形，长约8毫米，宽约3毫米，表面有凸起的斜脉，无毛，宿存花柱长约2毫米，微内弯；种子通常2枚，卵形至椭圆形，长约1.5毫米，褐色，密生横的细皱。花期5月，果期5-7月。
在我国分布于辽宁、吉林、黑龙江。生于山地林下。在朝鲜、苏联远东地区、日本也有分布。
《Flora of China》 Vol. 6 (2001)
Enemion raddeanum Regel
拟扁果草 ni bian guo cao
Stem 1--3, erect, 20--40 cm tall, 2.5--3.5 mm in diam., basally villous, glabrate. Basal leaf 1, deciduous, 2-ternate; petiole 11--13 cm, sheath membranous; leaf blade triangular. Stem leaf usually 1, borne on upper 1/3 of stem; leaf blade triangular, ternate; petiolules 1.8--4.5 cm; leaflet blade 2.5--7 × 2.5--7 cm, 3-sect; lateral segment petiolule 0.2--2.5 cm; segment blade obliquely ovate, abaxially glabrous to subglabrous, unequally parted; central segment rhombic, 1--1.2 cm wide, apically 3-lobed, unequally toothed. Inflorescences 1--8-flowered, glabrous; bracts 3, leaflike, subsessile, ovate-rhombic, to 5 cm. Flowers 1--1.5 cm in diam. Pedicel 0.7--3 cm. Sepals 5, white, elliptic, 4--6 mm, apex obtuse. Anthers ellipsoid. Pistils obliquely ovoid. Follicles obliquely ovoid-ellipsoid, ca. 8 × 3 mm, glabrous; veins raised; persistent styles ca. 2 mm, slightly curved. Seeds usually 2, ovoid to ellipsoid, ca. 1.5 mm, densely and finely setose. Fl. May, fr. May--Jul.
Forests in mountains. Heilongjiang, Jilin, Liaoning [Japan, Korea, Russia].
别名：假扁果草;东北假扁果草;大人字果;大人字要;
科名：毛茛科 Ranunculaceae
属名：拟扁果草属 Enemion
1．拟扁果草 假扁果草 图版109: 1-5
Enemion raddeanum Regel in Bull. Soc. Nat. Mosc. 34 (2) : 61, t. 2, f. 3. 1861; Drumm. et Hutch. Kew Bull. 1920: 160. J. 4, B. 1920; Schin-Pcz. in Fl. URSS 7: 73, pl. 5. f. 1. 1937; 刘慎谔等, 东北植物检索表80, 图版15, 图1. 1959; 东北草本植物志3: 99, 图版40. 1975. ——Isopyrum raddeanum (Regel) Maxim. Mel. Biol. 11: 639. 1883; Forbes et Hemsl. Journ. Linn. Soc. Bot. 23: 18. 1886; Franch. in Morot, Journ. Bot. 11: 223. 1897; Kom. Acta Hort. Petrop. 22: 235. 1903; Kitagawa, Lineam. Fl. Mansh. 220. 1939.
茎1-3条，直立，高20-40厘米，粗2.5-3.5毫米，下部初疏被长柔毛，后近无毛。基生叶1枚，早落，比茎短，二回三出复叶，形似茎生叶；叶柄长11-13厘米。茎生叶通常仅1枚，为一回三出复叶，着生于茎的2/3以上处；叶片轮廓三角形，小叶有1.8-4.5厘米长的小叶柄，轮廓卵圆形，长与宽均为2.5-7厘米，三全裂，中全裂片菱形，宽1-2.5厘米，上部三浅裂，并有不等的齿，侧全裂片轮廓斜卵形，不等二裂，表面无毛，背面近无毛；叶柄长2-25毫米。伞形花序顶生或腋生，有1-8花，无毛；总苞片3，叶状，不等大卵状菱形，几无柄，长达5厘米；花梗等长，长0.7-3厘米；花直径1-1.5厘米；萼片5枚，白色，椭圆形，长4-6毫米，顶端微钝；花药黄色；心皮斜卵形，花柱微内弯。蓇葖斜卵状椭圆形，长约8毫米，宽约3毫米，表面有凸起的斜脉，无毛，宿存花柱长约2毫米，微内弯；种子通常2枚，卵形至椭圆形，长约1.5毫米，褐色，密生横的细皱。花期5月，果期5-7月。
在我国分布于辽宁、吉林、黑龙江。生于山地林下。在朝鲜、苏联远东地区、日本也有分布。
《Flora of China》 Vol. 6 (2001)
Enemion raddeanum Regel
拟扁果草 ni bian guo cao
Stem 1--3, erect, 20--40 cm tall, 2.5--3.5 mm in diam., basally villous, glabrate. Basal leaf 1, deciduous, 2-ternate; petiole 11--13 cm, sheath membranous; leaf blade triangular. Stem leaf usually 1, borne on upper 1/3 of stem; leaf blade triangular, ternate; petiolules 1.8--4.5 cm; leaflet blade 2.5--7 × 2.5--7 cm, 3-sect; lateral segment petiolule 0.2--2.5 cm; segment blade obliquely ovate, abaxially glabrous to subglabrous, unequally parted; central segment rhombic, 1--1.2 cm wide, apically 3-lobed, unequally toothed. Inflorescences 1--8-flowered, glabrous; bracts 3, leaflike, subsessile, ovate-rhombic, to 5 cm. Flowers 1--1.5 cm in diam. Pedicel 0.7--3 cm. Sepals 5, white, elliptic, 4--6 mm, apex obtuse. Anthers ellipsoid. Pistils obliquely ovoid. Follicles obliquely ovoid-ellipsoid, ca. 8 × 3 mm, glabrous; veins raised; persistent styles ca. 2 mm, slightly curved. Seeds usually 2, ovoid to ellipsoid, ca. 1.5 mm, densely and finely setose. Fl. May, fr. May--Jul.
Forests in mountains. Heilongjiang, Jilin, Liaoning [Japan, Korea, Russia].