疣苞濱藜
疣苞濱藜 |
中文名:疣苞濱藜 學 名:Atriplex verrucifera Bieb. 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:原始花被亞綱 目:中央種子目 科:藜科 亞 科:環胚亞科 族:濱藜族 屬:濱藜屬 種:疣苞濱藜 命名者及年代:Bieb.,1808 |
疣苞濱藜(學名:Atriplex verrucifera Bieb.)是藜科、濱藜屬半灌木,分布於中國新疆北部。
目錄
生態特徵
高可達50厘米。木質莖低矮,分枝圓柱形,莖皮淡黃色至灰褐色;葉對生,僅花序下的數葉互生;葉片菱狀卵形、橢圓形至倒卵狀披針形,通常近直立,兩面有密粉,先端鈍或急尖,基部漸狹,具短柄,全緣。
花集成頂生有間斷的穗狀圓錐花序;雄花花被有裂片,不育子房柱狀;雌花的苞片果時近球形,肉質,邊緣幾完全合生,胞果黃棕色至棕色,果皮與種皮貼生。
種子直立,扁圓形,6-8月開花,8-9月結果。生於鹽鹼荒地、沙丘間、路旁、田邊等處。 (概述圖參考來源:植物標本館 ) [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.
疣苞濱藜產地生境
疣苞濱藜主要價值
牧草,各類牲畜均喜採食其葉及嫩枝。