打开主菜单

求真百科

短柱猪毛菜

短柱猪毛菜

中文学名:短柱猪毛菜

拉丁学名:Salsola lanata Pall.

界:植物界

科:藜科

属:猪毛菜属

种:短柱猪毛菜

分布区域:新疆苏联

伊朗巴基斯坦也有。

短柱猪毛菜(学名 Salsola lanata Pall.),一年生草本,高15-40厘米;茎直立,自基部分枝,茎、枝灰绿色,密生茸毛并混生直立具节的长毛,以后长毛脱落。 [1]

目录

短柱猪毛菜形态特征

叶片半圆柱形,长1-2.5厘米,宽1.5-2毫米,顶端钝,基部下延,密生茸毛并混生直立具节的长毛,以后长毛脱落。

花序穗状;苞片长卵形,顶端尖,与小苞片近等长或略长;小苞片披针形,长于花被;花被片披针 形,膜质,顶端渐尖,生短柔毛,果时变硬,自背面中下部生翅;翅3个较大,半圆形或肾形,膜质,淡红色或深褐色,有多数细而密集的脉,2个较狭窄,花被果时(包括翅)直径14-16毫米;花被片在翅以上部分,顶端渐尖,生短柔毛,向中央聚集成圆锥体;花药顶端有泡状附属物;附属物椭圆形,有短柄,紫红色,干后成白色,与花药近等长;柱头钻状,极短,长为花柱的1/6-1/7。

种子横生。花期7-8月,果期8-9月。 [2]

Herbs annual, 15-40 cm tall. Stem erect, branched from base, gray-green, densely tomentose mixed with erect, long, jointed hairs. Leaves spreading, gray-green, semiterete, 1-1.5 cm × 1.5-2 mm, densely pubescent mixed with erect, long hairs, base decurrent, apex obtuse. Inflorescence spikelike; bracts narrowly ovate, apex acute; bractlets lanceolate, shorter than or equaling bracts, longer than perianth. Perianth (including wings) 14-16 mm in diam. in fruit; segments lanceolate, membranous, hardened in fruit, abaxially winged from proximal middle part, pubescent; portion of segment above wing connivent into a cone, pubescent, apex acuminate; 3 wings light red or dark brown, semiorbicular or reniform, larger, membranous; other 2 wings narrower. Anther appendage shortly stalked, purple-red, vesicular, elliptic, subequaling anther. Stigmas subulate, very short, 1/7-1/6 as long as style. Seed horizontal. Fl. Jul-Aug, fr. Aug-Sep.

短柱猪毛菜生长环境

生长于盐湖边,戈壁滩,含盐质的土壤。 [3]

短柱猪毛菜分布范围

分布在新疆苏联伊朗巴基斯坦也有。

参考来源

  1. 短柱猪毛菜, 植物智, 2020-01-18
  2. 短柱猪毛菜 梯翅蓬(中国高等植物图鉴)图版38: 1-5
  3. Sahola lanafa Pall. Reise 2: 736. 1773; Iljin in Fl. URSS 6: 224. t. 11. f. 8. 1936. ——Climacoptera lanata (Pall.) Botsch. in Сборн. работ, посвщ. акад. Сукачеву112. 1956; Полояк. in Фл. Казахст. 3: 275. 1960; Grubov, Pl. Asiae Centr. 2: 98. 1966;中国高等植物图鉴1: 599. f. 1198. 1972. 1-5