Plants: Ferns and Horsetails - First Plants with Pipes

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Plants: Ferns and Horsetails
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FERNS AND HORSETAILS - FIRST PLANTS WITH PIPES
These are the first of the vascular plants you will study. Mosses and worts are non-vascular. The ferns were the first plant species to develop a circulatory system that lets them grow larger. They have roots, leaves, stems, and trunks. With their new vascular system, the sky was the limit for plants.

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