グネツム綱こう

noun

Gnetopsida; class of gymnosperms

Scientific taxonomic term for a class of gymnosperms that includes the genera Gnetum, Ephedra, and Welwitschia. Used in botanical contexts.

• グネツム綱こうにはグネツム属ぞくやマオウ属ぞくが含ふくまれる。

  The class Gnetopsida includes the genera Gnetum and Ephedra.