TABLE OF CONTENTS 



Preface 



Part I. Ecology 



II 



III 



9- 

 Part II. 



General View of the Vegetation . 

 F"loristic Position of the Flora 

 Physiography of the Region 



Soil 



Climate 



Controlling Factors of Plant-Association 

 The Plant-Society ..... 

 Plant-Societies of the Region 

 I. Hydrophytes 



A. Aquatiles 



B. Marginales 



C. Fluviales 



D. Palustres 



Mesophytes ..... 



A. Alluviales ..... 



Sylvales 



Arbustales ..... 

 Spinosae ..... 



Sentae ...... 



Agrestes 



Xerophytes ...... 



A. Rupestres 



B. Campanales 



C. Steriles 



D. Collinae ...... 



V. Parasites et Saprophytes . 



V. Anthropophytes 



Literature ...... 



PYora 



Supplemental List ..... 

 Literature ....... 



Appendix A 



Appendix B 



Appendix C 



Appendix D 



Summary 



Index 



B. 

 C. 

 D. 

 E. 



F. 



Page 



VII 



I 

 I 



2 



3 



7 

 7 



12 



13 

 15 

 i6 



17 

 i8 



24 



27 

 33 

 33 

 36 

 49 

 52 

 53 

 54 

 55 

 55 

 61 



63 

 65 

 65 

 66 

 72 

 76 

 244 



^55 

 258 

 262 

 263 

 264 

 265 

 279 



