VIU 



CONIENTS. 



Summary : — 



NtiMBEB OF Species .... 

 Comparative FREQrENCT and Extinct Species 

 Comparison with the ' Ctbele Bbitannica ' 

 Adjacent CouNifes 

 Thxtrmann's ' EssAi ' 



Sketch of the Progress of Botanical Investigation in 

 Middlesex ; with Biographical Notices 



APPENDIX :— 



I. List of Musci 

 II. Hepaticb 



III. Charace;*; 



IV. Lichenes 

 V. Htmenomycetous Fungi 



Additions and Corrections 

 Index to Genera in the Flora 



page 

 345 

 345 

 346 

 348 

 357 



3^3 



401 

 04 

 06 



405 



407 



421 

 426 



