CONTENTS. 



INTRODUCTION. 

 Topography : 



1. Elevation and Surface Features 



2. Geology . , , , 



3. Drainage .... 

 Climate .... 

 Division of the Area into Districts 

 Number of Species, Types of DisTRiBUTioN, &o. . 

 Sketch of the Progress of Botanical Investigation 



RELATIVE to PLYMOUTH 



Bibliography .... 



PAGE 



ix 



X 



xiii 

 xviii 

 xxii 



XXV 



xxvii 

 xxxii 



THE FLORA. 



Plan of the Flora . . . . 1 



DiCOTYLEDONES . . . . . 3 



Monoootyledones . . . . . 317 



acotyledones . . . . , 385 



Additions and Corrections . ... 398 

 Species found in Devon and Cornwall, but absent from 



the Plymouth List . . . . 400 

 Species found in Cornwall, but wanting in the Plymouth 



List ..... 401 



Species found in Devon, but wanting in the Plymouth List 401 



Distribution of Species in the Area of the Flora . 403 



Index op Genera ..... 423 



Index to English Names . . . . 425 



