这种植物的茎上长有绿色细长条纹。
The plant's stem is marked with thin green longitudinal stripes.
它有着细长的外形，高而瘦削的茎梗，之上只有一个头。
It was spindly looking with a tall skinny stalk and only one head on it.
枝条顶部是半圆形，中间长出一条细长的茎，叶片又是比较宽的。
Branches at the top is a semi-circular, in the middle grow into a slender stem, leaf is relatively wide.
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