锯叶变豆菜Sanicula serrata Wolff
锯叶变豆菜Sanicula serrata Wolff
5. 锯叶变豆菜 图版16
Sanicula serrata Wolff in Engl. Pflanzenr. 61 (IV. 228): 56. 1913; Hand. -Mazz. Symb. Sin. 7: 708. 1933; Shan in Sinensia. 7 (4): 486, 1936.
多年生矮小草本，高8-30厘米。根茎短，侧根多数，细长。茎1-4，细弱，下部裸露，上部有分枝。基生叶近圆形，圆心形或近五角形，长1.5-3厘米，宽3-6厘米，掌状3-5深裂，中间裂片阔倒卵形或楔状倒卵形，长1.5-3厘米，宽1-2.5厘米，基部渐窄，顶端通常3浅裂，侧面裂片深2裂，内裂片的形状同中间裂片，外裂片小，斜卵形，裂片边缘有不规则的锐锯齿，齿端尖锐；叶柄长5-15厘米，基部有宽而透明的膜质鞘；茎生叶无柄或有短柄，掌状3-5深裂。总苞片小，长卵形或卵状披针形；伞形花序2-4，伞辐长3-5毫米；小伞形花序有花6-8；雄花5-7，花柄长1.5-2.5毫米；萼齿卵形，长0.5毫米，宽0.3毫米；花瓣白色或粉红色，宽倒卵形或近圆形，长1.2毫米，宽1毫米，基部楔形，顶端微缺；花丝长1.5-2毫米；两性花1-2，无柄，萼齿和花瓣的形状同雄花；花柱长2-2.5毫米，向外反曲。果实卵形、宽卵形或卵圆形，长约1.2毫米，宽1毫米，下部的皮刺短，常呈鳞片状突起，上部的皮刺略弯曲，皮刺淡黄色或淡紫红色。油管不明显。花果期3-6月。
产湖北、四川、云南。生长在海拔1360-3160米的杂木林下。模式标本采自湖北巴东。
《Flora of China》 Vol. 14 (2005)
Sanicula serrata H. Wolff
锯叶变豆菜 ju ye bian dou cai
Plants 8–30 cm high. Rootstock short bearing fibrous roots. Stem slender, erect, unbranched. Basal leaves several; petioles 5–15 cm; blade subrounded, round-cordate or subpentagonal, 1.5–3 × 3–6 cm, palmately 3–5-parted; central segment broadly obovate or cuneate-obovate, 1.5–3 × 1–2.5 cm, base attenuate, apex shallowly 3-lobed, margin irregularly sharply serrate. Cauline leaves sessile or petiolate, palmately 3–5-parted. Bracts 2, opposite, long-ovate or ovate-lanceolate; rays 3–5 mm; bracteoles small, linear; umbellules 6–8-flowered. Staminate flowers 5–7 per umbellule; pedicels 1.5–2.5 mm; petals white or pinkish, broadly obovate, apex notched. Fertile flowers 1 or 2 per umbellule, sessile; calyx teeth ovate, ca. 0.5 × 0.3 mm; styles 2–2.5 mm, recurved. Fruit ovoid or ovoid-globose, ca. 1.2 × 1 mm, proximal part covered with scales, distal part covered with slightly uncinate bristles, bristles pale yellow or purplish red; vittae obscure. Fl. and fr. Mar–Jun.
Mixed forests on mountain slopes; 1300–3200 m. W Hubei, E Qinghai, Sichuan, SE Xizang, NW Yunnan.
别名：锯齿山蕲菜;锯齿山靳果;锯齿变豆菜;
科名：伞形科 Umbelliferae
属名：变豆菜属 Sanicula
5. 锯叶变豆菜 图版16
Sanicula serrata Wolff in Engl. Pflanzenr. 61 (IV. 228): 56. 1913; Hand. -Mazz. Symb. Sin. 7: 708. 1933; Shan in Sinensia. 7 (4): 486, 1936.
多年生矮小草本，高8-30厘米。根茎短，侧根多数，细长。茎1-4，细弱，下部裸露，上部有分枝。基生叶近圆形，圆心形或近五角形，长1.5-3厘米，宽3-6厘米，掌状3-5深裂，中间裂片阔倒卵形或楔状倒卵形，长1.5-3厘米，宽1-2.5厘米，基部渐窄，顶端通常3浅裂，侧面裂片深2裂，内裂片的形状同中间裂片，外裂片小，斜卵形，裂片边缘有不规则的锐锯齿，齿端尖锐；叶柄长5-15厘米，基部有宽而透明的膜质鞘；茎生叶无柄或有短柄，掌状3-5深裂。总苞片小，长卵形或卵状披针形；伞形花序2-4，伞辐长3-5毫米；小伞形花序有花6-8；雄花5-7，花柄长1.5-2.5毫米；萼齿卵形，长0.5毫米，宽0.3毫米；花瓣白色或粉红色，宽倒卵形或近圆形，长1.2毫米，宽1毫米，基部楔形，顶端微缺；花丝长1.5-2毫米；两性花1-2，无柄，萼齿和花瓣的形状同雄花；花柱长2-2.5毫米，向外反曲。果实卵形、宽卵形或卵圆形，长约1.2毫米，宽1毫米，下部的皮刺短，常呈鳞片状突起，上部的皮刺略弯曲，皮刺淡黄色或淡紫红色。油管不明显。花果期3-6月。
产湖北、四川、云南。生长在海拔1360-3160米的杂木林下。模式标本采自湖北巴东。
《Flora of China》 Vol. 14 (2005)
Sanicula serrata H. Wolff
锯叶变豆菜 ju ye bian dou cai
Plants 8–30 cm high. Rootstock short bearing fibrous roots. Stem slender, erect, unbranched. Basal leaves several; petioles 5–15 cm; blade subrounded, round-cordate or subpentagonal, 1.5–3 × 3–6 cm, palmately 3–5-parted; central segment broadly obovate or cuneate-obovate, 1.5–3 × 1–2.5 cm, base attenuate, apex shallowly 3-lobed, margin irregularly sharply serrate. Cauline leaves sessile or petiolate, palmately 3–5-parted. Bracts 2, opposite, long-ovate or ovate-lanceolate; rays 3–5 mm; bracteoles small, linear; umbellules 6–8-flowered. Staminate flowers 5–7 per umbellule; pedicels 1.5–2.5 mm; petals white or pinkish, broadly obovate, apex notched. Fertile flowers 1 or 2 per umbellule, sessile; calyx teeth ovate, ca. 0.5 × 0.3 mm; styles 2–2.5 mm, recurved. Fruit ovoid or ovoid-globose, ca. 1.2 × 1 mm, proximal part covered with scales, distal part covered with slightly uncinate bristles, bristles pale yellow or purplish red; vittae obscure. Fl. and fr. Mar–Jun.
Mixed forests on mountain slopes; 1300–3200 m. W Hubei, E Qinghai, Sichuan, SE Xizang, NW Yunnan.