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FOC | Family List | FOC Vol. 5 | Chenopodiaceae | Girgensohnia

1. Girgensohnia oppositiflora (Pallas) Fenzl in Ledebour, Fl. Ross. 3: 835. 1851.

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)].


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