How does the leaf structure change in representatives of different divisions of spore plants?

Let’s start right away with Bryophytes: they have no leaves, as such (rather, “leaves”). Mosses are called leafy plants, because everything is somewhat primitive in them.
Already in Horsetail and Plow-like, small scaly leaves with whorled venation appear.
In Ferns: large leaves (fronds), on the back of which there are sporangia with spores.



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