单词 | Gnetales |
释义 | Gnetalesplural noun Gne·ta·les -ā(ˌ)lēz : an order of chiefly tropical or xerophytic woody gymnospermous plants that have two cotyledons, opposite leaves, vessels in the wood, and compound male and female strobili, consist of a single family (Gnetaceae), and are practically unknown as fossils but are sometimes considered on structural grounds to be near or on the ancestral line of the angiosperms |
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