《中国植物志》|| 藜科 CHENOPODIACEAE ||猪毛菜族 Salsoleae C. A. Mey. ||对叶盐蓬属 Girgensohnia Bunge

31．对叶盐蓬属——Girgensohnia Bunge
Bunge in Ledeb. Fl. Ross. 3: 835. 1851.
一年生草本或半灌木，无毛或有短毛。茎多分枝；枝具关节，圆柱状或有肋棱。叶对生，无柄，三角状卵形，急尖或锐尖，革质，全缘或有细锯齿。花小，两性，具2小苞片；花被片5，外轮3片，内轮2片，矩圆形，纸质，具1脉，果时背部具下弯的翅状附属物（有时仅2-3片具翅）；雄蕊5，着生于花盘上；花丝钻状；花盘5浅裂，裂片钝；花药卵状心形，先端钝或具细尖状附属物；子房背腹扁，卵形或近圆形，花柱短，柱头头状，2裂，胚珠近无柄。胞果包藏于花被内，果皮膜质。种子直立，卵形或圆形，背腹扁，种皮膜质，无胚乳；胚螺旋状。
本属共约6种，分布于中亚，我国产1种。

《Flora of China》|| Chenopodiaceae || ||对叶盐蓬属 Girgensohnia

34. Girgensohnia Bunge in Ledebour, Fl. Ross. 3: 835. 1851.

对叶盐蓬属 dui ye yan peng shu

Herbs annual or subshrubs, glabrous or shortly hairy. Stem much branched; branches jointed, terete or ribbed. Leaves opposite, sessile, triangular-ovate, leathery, margin entire or denticulate, apex acute. Flowers small, bisexual, with 2 bractlets. Perianth segments 5, oblong or oblong-lanceolate, papery, 1-veined, abaxially with a recurved, winglike appendage. Disk 5-lobed; lobes obtuse at apex. Stamens 5, inserted on disk; filaments subulate; anthers ovate-cordate, apex obtuse or finely mucronate. Ovary ovoid or subglobose, compressed; ovule subsessile; style short; stigma capitate, 2-divided. Utricle enclosed in perianth; pericarp membranous. Seed vertical, ovoid or globose, compressed; testa membranous; embryo spiral or planospiral; perisperm absent.

About six species: mainly in C Asia; one species in China.