Stems:
Main stem solitary, slim, with a diameter of about 15 cm. Conspicuous grey-and-white alternating rings, arranged in step-like order. Alike the neck of a stretchable straw.
莖: 單一主莖,纖細,直徑約15厘米。具明顯灰白相間的的環紋,梯級狀排列,像可伸縮飲管的頸。
Leaf:
Grow on the apex of stem. Pinnate, extremely large, about 80 elongated-lanceolate pinnae on each side, arranged regularly on the same plane.
Like an enlarged feather. Green and thick leaf sheaths embrace the stem.