疣苞滨藜查看源代码讨论查看历史
疣苞滨藜 |
中文名:疣苞滨藜 学 名:Atriplex verrucifera Bieb. 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:中央种子目 科:藜科 亚 科:环胚亚科 族:滨藜族 属:滨藜属 种:疣苞滨藜 命名者及年代:Bieb.,1808 |
疣苞滨藜(学名:Atriplex verrucifera Bieb.)是藜科、滨藜属半灌木,分布于中国新疆北部。
生态特征
高可达50厘米。木质茎低矮,分枝圆柱形,茎皮淡黄色至灰褐色;叶对生,仅花序下的数叶互生;叶片菱状卵形、椭圆形至倒卵状披针形,通常近直立,两面有密粉,先端钝或急尖,基部渐狭,具短柄,全缘。
花集成顶生有间断的穗状圆锥花序;雄花花被有裂片,不育子房柱状;雌花的苞片果时近球形,肉质,边缘几完全合生,胞果黄棕色至棕色,果皮与种皮贴生。
种子直立,扁圆形,6-8月开花,8-9月结果。生于盐碱荒地、沙丘间、路旁、田边等处。 (概述图参考来源:植物标本馆 ) [1]
Atriplex verrucifera Bieb. Fl. Taur. -Cauc. 2: 441. 1808; Ledeb. Ic. Pl. Fl. Ross. 2: 15. t. 144. 1830; Boiss. Fl. Orient. 4: 913. 1879; Bunge in Act. Fort. Petrop. 6 (2): 413. 1880; Iljin in Fl. URSS 6; 104. 1936.——Obione verrucifera Moq. Chenop. Monogr, Enum. 76. 1840.——Atriplex glauca Pall. It. 1: 494. 1771. ——Halimione verrucifera (Bieb.) Aellen in Verh. Naturf. Ges. Basel 49: 129. 1938.
Subshrubs, 20-50 cm tall. Stems dwarf, woody; branches terete, bark light yellow to gray-brown; annual branches erect or decurrent, ribbed, slightly striate, densely furfuraceous, usually unbranched, or with axillary branchlets shorter than leaves. Leaves opposite (except several leaves beneath inflorescence alternate), shortly petiolate; leaf blade usually suberect, yellow-greenish to silver-gray, rhombic-ovate, or elliptic to obovate-lanceolate, 3-5 × 0.8-2.5 cm, densely furfuraceous on both surfaces, base attenuate, margin entire, apex obtuse or acute. Inflorescences terminal, interrupted panicles. Male flowers: perianth segments 5; stamens 5; ovary rudimentary, cylindric. Fruiting bracts shortly pedicellate, connate almost to apex, subglobose, 2-3 mm in diam., fleshy, both sides with tuberculate appendages. Utricle yellow-brown to brown; pericarp adnate to seed. Seed vertical, compressed, orbicular, 1.5-2 mm in diam. Fl. Jun-Aug, fr. Aug-Sep.
疣苞滨藜产地生境
分布于中国新疆北部。欧洲、伊朗、俄罗斯西西伯利亚及蒙古的西部也有分布。生于盐碱荒地、沙丘间、路旁、田边等处。
疣苞滨藜主要价值
牧草,各类牲畜均喜采食其叶及嫩枝。