black and white illustration of rheum palmatum (chinese rhubarb), plant with large leaves and rhizome - 根莖 幅插畫檔、美工圖案、卡通及圖標插圖
oregon-grapes with leaves starting to wither..also called mahonia aquifolium, berberis aquifolium, barbery, oregon grape-holly - 根莖 個照片及圖片檔
nelumbo nucifera, sacred lotus, plant leaves floating on water surface and raised amongst open flowers. - 根莖 幅插畫檔、美工圖案、卡通及圖標