長刺豬毛菜檢視原始碼討論檢視歷史
長刺豬毛菜 |
中文學名:長刺豬毛菜 拉丁學名:Salsola paulsenii Litv. 界:植物界 門:被子植物門 綱:雙子葉植物綱 目:蓼目 科:藜科 屬:豬毛菜屬 種:長刺豬毛菜 蘇聯也有。 資料來源:中國植物志第25(2)卷 |
長刺豬毛菜(學名 Salsola paulsenii Litv.),一年生草本植物,高15-40厘米; 莖自基部分枝,通常為淡紅褐色,干後為黃褐色,莖、枝堅硬,密生短硬毛。 [1]
長刺豬毛菜形態特徵
長刺豬毛菜 葉片半圓柱形,直伸而堅硬,生短剛毛,長1.5-3厘米,寬1.5-2毫米,頂端有刺狀尖,基部稍擴展。
花序穗狀,花排列稀疏,生於枝條上部;苞片長卵形,頂端延伸,有刺狀尖;小苞片寬披針形,微向外反折,比花被長;花被片寬披針形,近於膜質,有短硬毛,頂端長漸尖,果時花被片變硬,自背面中下部生翅;翅3個較大為腎形或半圓形,薄膜質,無色透明,有數條粗壯而稀疏的脈,2個較狹窄;花被片在翅以上部分密生短硬毛,頂端有硬的刺狀尖,向中央聚集成細長的圓錐體,花被果時(包括翅)直徑6-8毫米;柱頭絲狀,比花柱長。
種子橫生。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).
長刺豬毛菜生長環境
主要生長在礫質戈壁灘和含鹽分的砂地。