对叶盐蓬Girgensohnia oppositiflora (Pall.) Fenzl
对叶盐蓬Girgensohnia oppositiflora (Pall.) Fenzl
1．对叶盐蓬（中国植物科属检索表）图版32：18-20
Cirgensohnia oppositiflora (Pall.) Fenzl in Ledeb. Fl. Ross. 3: 835. 1851; Крыл. Фл. Зап. Сиб. 4: 957. 1930; Iljin in Act. Hort. Petrop. 43: 266. f. 288. 1930 et in Fl. URSS 6: 277. t. 14. f. 2. 1936; Полояк. in Фл. Казахст. 3: 288. 1960; Grubov, Pl. Asiae Centr. 2: 101. t. 5. f. 6. 1966. Salsola oppositiflora Pall. Illustr. 35. t. 27. 1803. ——Halogeton oppositiflora C. A. Mey. in Ledeb. Fl. Alt. 1: 378. 1829.
一年生草本，高15-40厘米，直立。枝对生，斜伸，绿色或带红色，有短粗硬毛；节间长5-15毫米，有棱。叶对生，卵状三角形，长5-10毫米，边缘膜质，先端钻状并具刺尖，有短糙硬毛。花遍生叶（苞）腋；小苞片舟状，稍短于花被，先端锐尖；花被片矩圆状披针形，膜质，果时稍增大并变为纸质，外轮的3片背部具翅；翅卵形至宽卵形，有细脉纹，近轴的1翅直立，远轴的2翅通常下弯；花药细小，先端具细尖状附属物。胞果背腹扁，卵形或矩圆状卵形，长2-2.5毫米；果皮膜质，黄褐色，无毛，与种皮不粘合。种子直立，种皮膜质，黄褐色；胚平面螺旋状，绿色，无胚乳。花果期7-10月。
产新疆。生于戈壁、荒漠、干山坡等处。苏联哈萨克斯坦、伊朗也有分布。
《Flora of China》 Vol. 5 (2003)
Girgensohnia oppositiflora (Pallas) Fenzl
对叶盐蓬 dui ye yan peng
Salsola oppositiflora Pallas, Reise Russ. Reich. 2: 735. 1773; Girgensohnia pallasii Bunge, nom. illeg. superfl.; Halogeton oppositiflorus (Pallas) C. A. Meyer.
Herbs annual, 15-40 cm tall. Stem erect; branches opposite, obliquely spreading, green or reddish, hispid; internodes 0.5-1.5 cm, ribbed. Leaves 5-10 mm, margin membranous, apex subulate, with an acicular awn; leaf axil hispid. Bractlets navicular, slightly shorter than perianth, apex pungent. Perianth segments oblong-lanceolate, membranous, slightly enlarged and becoming papery in fruit; outer 3 segments abaxially winged; wing erect on upper segment, usually recurved on lower segments, ovate to broadly so, finely veined. Anthers minute, apex with a mucronate appendage. Utricle ovoid or cylindric-ovoid, compressed, 2-2.5 mm. Pericarp yellow-brown, glabrous, not adnate to seed. Testa yellow-brown; embryo green, planospiral. Fl. and fr. Jul-Oct.
Gobi desert, deserts, arid slopes. Xinjiang [Afghanistan, Pakistan; C Asia, SW Asia (Iran), SE Europe (Lower Volga region of Russia)].
科名：藜科 Chenopodiaceae
属名：对叶盐蓬属 Girgensohnia
1．对叶盐蓬（中国植物科属检索表）图版32：18-20
Cirgensohnia oppositiflora (Pall.) Fenzl in Ledeb. Fl. Ross. 3: 835. 1851; Крыл. Фл. Зап. Сиб. 4: 957. 1930; Iljin in Act. Hort. Petrop. 43: 266. f. 288. 1930 et in Fl. URSS 6: 277. t. 14. f. 2. 1936; Полояк. in Фл. Казахст. 3: 288. 1960; Grubov, Pl. Asiae Centr. 2: 101. t. 5. f. 6. 1966. Salsola oppositiflora Pall. Illustr. 35. t. 27. 1803. ——Halogeton oppositiflora C. A. Mey. in Ledeb. Fl. Alt. 1: 378. 1829.
一年生草本，高15-40厘米，直立。枝对生，斜伸，绿色或带红色，有短粗硬毛；节间长5-15毫米，有棱。叶对生，卵状三角形，长5-10毫米，边缘膜质，先端钻状并具刺尖，有短糙硬毛。花遍生叶（苞）腋；小苞片舟状，稍短于花被，先端锐尖；花被片矩圆状披针形，膜质，果时稍增大并变为纸质，外轮的3片背部具翅；翅卵形至宽卵形，有细脉纹，近轴的1翅直立，远轴的2翅通常下弯；花药细小，先端具细尖状附属物。胞果背腹扁，卵形或矩圆状卵形，长2-2.5毫米；果皮膜质，黄褐色，无毛，与种皮不粘合。种子直立，种皮膜质，黄褐色；胚平面螺旋状，绿色，无胚乳。花果期7-10月。
产新疆。生于戈壁、荒漠、干山坡等处。苏联哈萨克斯坦、伊朗也有分布。
《Flora of China》 Vol. 5 (2003)
Girgensohnia oppositiflora (Pallas) Fenzl
对叶盐蓬 dui ye yan peng
Salsola oppositiflora Pallas, Reise Russ. Reich. 2: 735. 1773; Girgensohnia pallasii Bunge, nom. illeg. superfl.; Halogeton oppositiflorus (Pallas) C. A. Meyer.
Herbs annual, 15-40 cm tall. Stem erect; branches opposite, obliquely spreading, green or reddish, hispid; internodes 0.5-1.5 cm, ribbed. Leaves 5-10 mm, margin membranous, apex subulate, with an acicular awn; leaf axil hispid. Bractlets navicular, slightly shorter than perianth, apex pungent. Perianth segments oblong-lanceolate, membranous, slightly enlarged and becoming papery in fruit; outer 3 segments abaxially winged; wing erect on upper segment, usually recurved on lower segments, ovate to broadly so, finely veined. Anthers minute, apex with a mucronate appendage. Utricle ovoid or cylindric-ovoid, compressed, 2-2.5 mm. Pericarp yellow-brown, glabrous, not adnate to seed. Testa yellow-brown; embryo green, planospiral. Fl. and fr. Jul-Oct.
Gobi desert, deserts, arid slopes. Xinjiang [Afghanistan, Pakistan; C Asia, SW Asia (Iran), SE Europe (Lower Volga region of Russia)].