The second edition of The Plants of Pennsylvania is the authoritative guide to identifying the nearly 3,400 species of flowering plants, ferns, and gymnosperms native or naturalized in the Commonwealth. It features a complete reorganization into a genetic scheme that reflects recent advances in our understanding of plant relationships.
The second edition of The Plants of Pennsylvania is the authoritative guide to identifying the nearly 3,400 species of flowering plants, ferns, and gymnosperms native or naturalized in the Commonwealth. It features a complete reorganization into a genetic scheme that reflects recent advances in our understanding of plant relationships.
At the Morris Arboretum of the University of Pennsylvania, Ann Fowler Rhoads is Senior Scientist of the Pennsylvania Flora Project, Timothy A. Block is Director of Botany, and Anna Anisko is Botanical Illustrator. They are coauthors and illustrator of The Trees of Pennsylvania: A Complete Reference Guide, also available from the University of Pennsylvania Press.
Inhaltsangabe
Preface to the Second Edition Acknowledgments Introduction How to Use the Manual Symbols and Abbreviations Collecting and Preserving Plant Specimens Brief Floristic Description of Pennsylvania Endangered and Threatened Species Programs General Keys to Families Master key Sectional keys Spore-bearing Vascular Plants Gymnosperms Basal Angiosperms Monocots Ceratophyllales Magnoliids Dicots Glossary Bibliography Index
Preface to the Second Edition Acknowledgments Introduction How to Use the Manual Symbols and Abbreviations Collecting and Preserving Plant Specimens Brief Floristic Description of Pennsylvania Endangered and Threatened Species Programs General Keys to Families Master key Sectional keys Spore-bearing Vascular Plants Gymnosperms Basal Angiosperms Monocots Ceratophyllales Magnoliids Dicots Glossary Bibliography Index
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