长刺猪毛菜查看源代码讨论查看历史
长刺猪毛菜 |
中文学名:长刺猪毛菜 拉丁学名:Salsola paulsenii Litv. 界:植物界 门:被子植物门 纲:双子叶植物纲 目:蓼目 科:藜科 属:猪毛菜属 种:长刺猪毛菜 苏联也有。 资料来源:中国植物志第25(2)卷 |
长刺猪毛菜(学名 Salsola paulsenii Litv.),一年生草本植物,高15-40厘米; 茎自基部分枝,通常为淡红褐色,干后为黄褐色,茎、枝坚硬,密生短硬毛。 [1]
长刺猪毛菜形态特征
长刺猪毛菜 叶片半圆柱形,直伸而坚硬,生短刚毛,长1.5-3厘米,宽1.5-2毫米,顶端有刺状尖,基部稍扩展。
花序穗状,花排列稀疏,生于枝条上部;苞片长卵形,顶端延伸,有刺状尖;小苞片宽披针形,微向外反折,比花被长;花被片宽披针形,近于膜质,有短硬毛,顶端长渐尖,果时花被片变硬,自背面中下部生翅;翅3个较大为肾形或半圆形,薄膜质,无色透明,有数条粗壮而稀疏的脉,2个较狭窄;花被片在翅以上部分密生短硬毛,顶端有硬的刺状尖,向中央聚集成细长的圆锥体,花被果时(包括翅)直径6-8毫米;柱头丝状,比花柱长。
种子横生。花期7-8月,果期9-10月。
Herbs annual, 15-40 cm tall. Stem branched from base, usually light red-brown, rigid, densely hispid. Leaves semiterete, straight, 1.5-3 cm × 1.5-2 mm, rigid, hispid, base slightly expanded, apex spinose mucronate. Inflorescence spikelike, loose; bracts narrowly ovate, apex elongate, spinose mucronate; bractlets slightly reflexed, broadly lanceolate, longer than perianth. Perianth (including wings) 6-8 mm in diam. in fruit; segments broadly lanceolate, submembranous, hardened in fruit, abaxially winged from proximal middle part, hispid; portion of segment above wing connivent with others into a long, thin cone, densely hispid, apex long acuminate, rigidly spinose mucronate; 3 wings reniform or semiorbicular, larger; other 2 wings narrower. Stigmas filiform, longer than style. Seed horizontal. Fl. Jul-Aug, fr. Sep-Oct.
Gobi desert, saline sandy places. N Xinjiang [Afghanistan, W Mongolia; C and SW Asia, SE Europe; naturalized in SW North America].
Salsola ×gobicola Iljin (Bot. Mater. Gerb. Bot. Inst. Komarova Acad. Nauk SSSR 17: 124. 1955) is a hybrid between S. paulsenii and S. tragus (see Rilke, Biblioth. Bot. 149: 164. 1999).
长刺猪毛菜生长环境
主要生长在砾质戈壁滩和含盐分的砂地。