division gymnospermophyta   (TTS Sound)

The division_gymnospermophyta has 1 Senses.

• class gymnospermae, division gymnospermophyta, gymnospermophyta, gymnospermae
• 裸子植物
• plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina (class Gnetopsida) and Coniferophytina (class Coniferopsida); in some classifications the Coniferophytina are divided into three groups: Pinophytina (class Pinopsida) and Ginkgophytina (class Ginkgopsida) and Taxophytina (class Taxopsida)
• 子房に包まれずにむき出しの種子を持つ植物