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1·The function of leaves on long floral axis and short pod-branch had a supplemental effect from each other.

长花序上着生的叶片和短果枝上着生的叶片，其功能有一定的互补性。

2·The haris originated from the epidermis cells of the stem axis, the petiole, the floral shoot and abaxial surface of the young leaves.

它们起源于叶片远轴面、叶柄的表皮细胞以及苗端茎轴、花柄的表皮细胞。