TABLE OF CONTENTS. 



PAGE. 



List of Illustrations with Explanatory Text vii 



Introduction 1 



Biographies of Botanists 41 



General List of Botanists 404 



Appendices 416 



Appendix I Members Philadelphia Botanical Club 416 



II Members Botanical Society of Pennsylvania . . 417 



" III Philadelphia Moss Chapter 452 



IV Historical Account of the Scientific Journals and 



Serial Publications issued from Philadelphia . 422 



" V Horticultural Hall, Fail-mount Park 429 



VI Sketch of Noted Philadelphia Trees 431 



Index . 439 



