匍匐莖,又稱「偃仆莖」或「走莖」,是地上莖的一種,軟而無法直立[1],平伏於地面生長。[2]
匍匐莖通常為草本植物的莖,柔軟而纖細。它上端具有頂芽與節,節上有鱗葉、葉腋內有芽,腋芽可發育成為側枝。節部經常發生不定根(如節間斷裂),形成一株獨立的植物體。匍匐莖可以支撐葉片,輸送水分及養分,貯存養分及繁殖。[3]
繁殖
參考來源
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