The pollen grains are small to medium in size and spheroidal or subprolate in shape, with a few being prolate.

一般中等大小，绝大多数为圆球形，少数为近长球形或长球形。

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The pollen grains are small to medium in size and spheroidal or subprolate in shape, with a few being prolate.

一般中等大小，绝大多数为圆球形，少数为近长球形或长球形。

youdao