洋竹草檢視原始碼討論檢視歷史
洋竹草 |
洋竹草,洋竹草的作用有兩種。第一種:將洋竹草種植在屋頂上,沒過多久就能鋪滿整個樓頂,有着很好的隔熱效果。第二種:隨着時間的推移,洋竹草慢慢變老,莖葉低垂下來,變得十分具有美感。
基本信息
中文名:洋竹草
- 重定向 Callisia repens
名稱狀態: 被SP2000收錄,狀態為:Callisia repens為接受名
形態描述
1. Callisia repens Linnaeus, Sp. Pl., ed. 2. 1 62. 1762. 洋竹草 yang zhu cao Herbs perennial. Stems prostrate, forming mats, much branched, rooting at nodes. Leaves distichous, gradually becoming smaller distally along flowering shoots; leaf blade ovate to lanceolate, 1--4 × 0.6--1.2 cm, glabrous except for scabrid margin and apex, base clasping, subcordate or obtuse, apex acuminate. Inflorescence of paired (sometimes solitary), sessile, dense cincinni in axils of distal leaves. Flowers bisexual or male. Sepals green, linear-oblong, 3--4 mm, hirsute along midvein, margin scarious. Petals white, lanceolate, 3--6 mm. Stamens 3; filaments long exserted; connectives broadly deltoid. Ovary oblong, subtrigonous, 2-loculed, apex pilose; ovules 2 per locule. Style filiform, long; stigma penicillate. Capsule oblong, ca. 1.5 mm, 2-valved. Seeds 2 per valve, brown, ca. 1 mm, rugose. 2 n = 12.Naturalized on roofs of houses. Hong Kong [native to America, from S United States to Argentina]. From Flora of China FOC Vol. 24 Page 39 圓錐花序長5-15公分,主軸軸承沒毛或疏生毛;發枝共生而疏遠,長2-6公分;小穗欒生(有時候在其中1個小穗衰退)稀上端者單身,約長3mm;穎草質,近等長,約長為小穗的1/2-2/3,邊沿常被微絨毛,第一穎頂端芒長0.7-2公分;第二穎頂部的芒長1-2mm。第一花朵中性化,外稃輪生,與小穗等長,頂端具芒尖,具7-9脈,內稃膜質,窄小缺乏;第二外稃輪生,光滑,明亮,約長2.5mm,邊沿內卷,包着同質性的內稃;魚鱗2,塑料薄膜質,伸縮;花柱尖部分離出來。
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功效與作用
竹子葉草稈較苗條,尖部平躺路面,節碰地長根,升高一部分高20-80公分。葉柄短於或上端者善於節位,近沒毛或疏生毛;葉子披針形至卵狀披針形,尖部是多少包皮過長而不一樣,長3-8公分,寬5-20mm,近沒毛或邊沿疏生微絨毛,具橫脈。清肺止咳;散血活血;du祛毒利zhi咽。茯苓功效甘、淡、平,無毒性。主冶dao風熱咳嗽;咯血;嘔血;衄血;便血;咽喉腫痛;眼赤翳障;癰腫瘡癤。使用量:1~5錢。民俗作藥草用,有清熱祛濕作用。