絲葵(學名:Washingtonia filifera)又名老人葵、華盛頓椰子等,是棕櫚科絲葵屬的一種植物。[2][3][4]
形態
常綠喬木。莖單生,高20~30米,淺灰色,基部通常不膨大,頂端稍細,有縱裂紋或皺紋。近圓形大型葉片,直徑2~3m,掌狀深裂,裂片50~100片,邊緣、先端及裂口有多數細長、下垂的絲狀纖維,似白髮蒼蒼的老人,所以又名老人葵。枯葉先端稍下垂,宿存被覆樹幹。
分佈
參考文獻
外部連結
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