裸子植物门
- 网络Gymnospermae;gymnosperm
裸子植物门-
秦岭种子植物补遗&裸子植物门和被子植物门的单子叶植物
Addenda on seed plants of Qinling Mountains & Gymnospermae and Monocotyledonae of Angiospermae
-
种子不为子房所包被的裸子植物门。
Plants of the class Gymnospermae having seeds not enclosed in an ovary .
-
银杏是银杏目植物的唯一成员，属裸子植物门，最早能追溯到2亿7千万年前的二叠纪。
The Ginkgo tree is the only living representative of the order Ginkgoales , a group of gymnosperms dating back to 270 million years ago in the Permian period .