蘇打豬毛菜
蘇打豬毛菜 |
中文學名:蘇打豬毛菜 二名法:Salsola soda L. 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:石竹亞綱 目:石竹目 科:藜科 屬:豬毛菜屬 |
蘇打豬毛菜(學名:Salsola soda)是莧科豬毛菜屬的植物。分布於俄羅斯以及中國大陸的新疆等地,一般生於鹽湖邊和含鹽質土壤的草地,目前尚未由人工引種栽培。 [1]
目錄
蘇打豬毛菜形態特徵
蘇打豬毛菜,一年生草本,高20-70厘米;莖自基部分枝,枝互生,下部的枝為對生,伸展,莖、枝淡綠色,有時帶乳白色,無毛,不具條紋。
葉下部的為對生,上部的為互生,葉片半圓柱形,無毛,長2-7厘米,寬2-4毫米,頂端生極細小的小短尖,基部邊緣膜質,擴展,微下延。花序穗狀,花排列稀疏;苞片長於小苞片;小苞片長卵形,頂端尖,基部有狹窄的膜質邊緣;花通常單生;花被片卵形,頂端鈍,膜質,無毛,果時變硬,自背面中上部橫生三角狀突起;花被片在突起以上部分,向中央折曲,形成平面,緊貼果實;花葯矩圓形,長1-1.5毫米;花葯附屬物極小;柱頭絲狀,長為花柱的2-3倍。
胞果倒卵形,直徑3-4毫米。花期7-8月,果期8-9月。
Herbs annual, 20-70 cm tall. Stem branched from base; branches alternate or lower ones opposite, spreading, light green, sometimes whitish, not straight, glabrous. Lower leaves opposite, upper ones alternate, all semiterete, 2-7 cm × 2-4 mm, glabrous, base expanded, slightly decurrent, margin membranous, apex minutely mucronate. Inflorescence spicate, loose; flowers usually solitary; bracts longer than bractlets; bractlets narrowly ovate, margin narrowly membranous near base, apex acute. Perianth segments ovate, membranous, hardened in fruit, abaxially with a triangular process on distal middle part, glabrous; portion of segment above process strongly inflexed, with others forming a truncate surface tightly appressed to utricle, apex obtuse. Anthers oblong, 1-1.5 mm; appendage minute. Stigmas filiform, 2-3 × as long as style. Utricle obovoid, 3-4 mm in diam. Fl. Jul-Aug, fr. Aug-Sep.
蘇打豬毛菜生長環境
蘇打豬毛菜主要生長於沙丘、鹽湖邊、 鹽鹼沙地和 鹽漬化草甸。