gymnosperm

Areography of the gymnosperms of China (1): Distribution of the Pinaceae of China.

中国裸子植物分布区的研究(1)——松科植物的地理分布.

Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.

游动精子：藻类，某些裸子植物有种子形成的植物中的雄性配子。

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

苞鳞：在裸子植物的雌球果中大量存在的结构，每个苞鳞都包含一个珠鳞。