Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax.
有可食用根的扇叶葵，是一种有用树叶纤维和一种易碎的淡黄色蜡的来源。
Both the palm joint 10, a bending joint 5, a bending joint 6 of the root joint 12 and the root joint 13, have a mutually parallel rotary shaft, and bend by rotary operation around this rotary shaft.
掌关节（10）、弯曲关节（5）、根关节（12）的弯曲关节（6）、根关节（13）具有相 互平行的转动轴，通过围绕转动轴的转动活动进行弯曲。
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