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Answer:
The conifer phylum also contains the Gnetophyta (Gymnosperms), an order that includes the genera Gnetum, Ephedra, and Welwitschia.
Step-by-step explanation:
That group includes 70 species across the three genera mentioned above, the difference between the Gnetophytas and other Gymnosperms plants is the presence of vessels, similar to the ones in the flowering plants.