Those studies accumulate experimental data for studies on leaf development of whorled leaf and alternate leaf in Polygonatum Mill.
该研究为黄精属互生叶类和轮生叶类植物的叶片发育研究积累了实验资料。
Leaves alternate, petiolate; leaf blade ovate to linear, margin entire or nearly so.
叶互生，具叶柄；叶片卵形到线形，边缘全缘或近全缘。
Leaves alternate, usually simple, petiolate; leaf blade margin entire or sometimes crenate.
叶互生，通常单叶，具叶柄；叶片边缘全缘或有时具圆齿。
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