The Ferns and Fern Allies of Pennsylvania |
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| Author:
| Lord, Thomas R. |
| ISBN: | 978-0-9640267-9-7 |
| Publication Date: | May 2008 |
| Publisher: | Pinelands Press
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| Book Format: | Paperback |
| List Price: | USD $35.00 |
Book Description:
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Three hundred million years ago, ferns dominated the earth's surface, forming extensive marshes and forests with heights of over twenty-five meters. Today, ferns and their allies are still abundantly represented in the plant world, with somewhere between 10,000 and 12,000 species identified and recognized. These nonflowering, nonseeding, ......
Three hundred million years ago, ferns dominated the earth's surface, forming extensive marshes and forests with heights of over twenty-five meters. Today, ferns and their allies are still abundantly represented in the plant world, with somewhere between 10,000 and 12,000 species identified and recognized. These nonflowering, nonseeding, ......