假繁缕Theligonum macranthum Franch.
假繁缕Theligonum macranthum Franch.
3.假繁缕（新拟）假牛繁缕（中国高等植物图鉴）图版31：1-6
Theligonum macranthum Franchet in Nouv. Arch. Mus. Paris Ser. 2 (10): 71. 1887; Hu in Contr. Biol. Lab. Sci. Soc. China 5 (5): 1, 1929; 中国高等植物图鉴2: 1024. 图3778. 1972. ——Cynocrambe nuzcrantha Poul in Engl. et Prantl. Natul. Pflanzenfam. 3: 124, 1a. 1893.
直立多汁一年生草本，高30-50厘米。茎多少被有锈色短柔毛，尤以节上较明显。下部叶对生，上部叶互生，草质，卵形、卵状披针形或近椭圆形，长2-5厘米，宽1.5-3厘米，两面疏生短柔毛或变无毛；叶柄长5-18毫米，近无毛；托叶膜质，卵形或卵状三角形，与叶柄基部合生抱茎。花雌雄同株，雄花生于上部，每2朵与叶对生；花萼绿色，萼筒长约2毫米，开放后反卷；雄蕊约20余枚，花丝纤细，下垂；雌蕊极小，腋生，子房被毛，花柱生于一侧，柱头舌状。果卵形，两侧压扁，内有马蹄形种子1枚。春夏季开花。
产湖北西部、四川东部与西部。生于海拔2050-2400米的林下阴湿处。模式标本采自湖北西部。
《Flora of China》 Vol. 19 (2011)
Theligonum macranthum Franchet Nouv. Arch. Mus. Hist. Nat., sér. 2. 10: 71. 1887.
假繁缕 jia fan lü
Cynocrambe macrantha (Franchet) Poulsen.
Herbs, annual, fetid. Stem erect, 30-50 cm, ferruginous pubescent. Leaves herbaceous; leaf blade broadly ovate, ovate-lanceolate, or suboblong, 2-5 × 1-3 cm, sparsely pubescent on both surfaces, glabrescent, base subcuneate or subrounded, somewhat decurrent to petiole, apex acuminate; petiole 0.5-1.8 cm; stipules membranous, connate, ovate or deltoid-ovate, 4-6 mm, ciliate. Flowers unisexual. Staminate flowers: perianth membranous, 2-lobed, tube ca. 2 mm, lobes 3-5 mm, lanceolate, apex obtuse, reflexed, 5-7-veined; stamens more than 20. Pistillate flowers: smaller; perianth 2-lobed, apex obtuse. Fruit ovoid, ca. 5 mm. Fl. Apr-Jul, fr. Jun-Aug.
● Wet places in forests; 1800-2400 m. W Hubei, Sichuan, Zhejiang.
别名：假牛繁缕;
科名：假繁缕科 Theligonaceae
属名：假繁缕属 Theligonum
3.假繁缕（新拟）假牛繁缕（中国高等植物图鉴）图版31：1-6
Theligonum macranthum Franchet in Nouv. Arch. Mus. Paris Ser. 2 (10): 71. 1887; Hu in Contr. Biol. Lab. Sci. Soc. China 5 (5): 1, 1929; 中国高等植物图鉴2: 1024. 图3778. 1972. ——Cynocrambe nuzcrantha Poul in Engl. et Prantl. Natul. Pflanzenfam. 3: 124, 1a. 1893.
直立多汁一年生草本，高30-50厘米。茎多少被有锈色短柔毛，尤以节上较明显。下部叶对生，上部叶互生，草质，卵形、卵状披针形或近椭圆形，长2-5厘米，宽1.5-3厘米，两面疏生短柔毛或变无毛；叶柄长5-18毫米，近无毛；托叶膜质，卵形或卵状三角形，与叶柄基部合生抱茎。花雌雄同株，雄花生于上部，每2朵与叶对生；花萼绿色，萼筒长约2毫米，开放后反卷；雄蕊约20余枚，花丝纤细，下垂；雌蕊极小，腋生，子房被毛，花柱生于一侧，柱头舌状。果卵形，两侧压扁，内有马蹄形种子1枚。春夏季开花。
产湖北西部、四川东部与西部。生于海拔2050-2400米的林下阴湿处。模式标本采自湖北西部。
《Flora of China》 Vol. 19 (2011)
Theligonum macranthum Franchet Nouv. Arch. Mus. Hist. Nat., sér. 2. 10: 71. 1887.
假繁缕 jia fan lü
Cynocrambe macrantha (Franchet) Poulsen.
Herbs, annual, fetid. Stem erect, 30-50 cm, ferruginous pubescent. Leaves herbaceous; leaf blade broadly ovate, ovate-lanceolate, or suboblong, 2-5 × 1-3 cm, sparsely pubescent on both surfaces, glabrescent, base subcuneate or subrounded, somewhat decurrent to petiole, apex acuminate; petiole 0.5-1.8 cm; stipules membranous, connate, ovate or deltoid-ovate, 4-6 mm, ciliate. Flowers unisexual. Staminate flowers: perianth membranous, 2-lobed, tube ca. 2 mm, lobes 3-5 mm, lanceolate, apex obtuse, reflexed, 5-7-veined; stamens more than 20. Pistillate flowers: smaller; perianth 2-lobed, apex obtuse. Fruit ovoid, ca. 5 mm. Fl. Apr-Jul, fr. Jun-Aug.
● Wet places in forests; 1800-2400 m. W Hubei, Sichuan, Zhejiang.
