

CYBELE BRITANNICA; 



OR 



BRITISH PLANTS 



AND THEIR 



GEOGRAPHICAL RELATIONS. 



BY 



HEWETT COTTRELL WATSON. 



VOL. III. 

 DISTRIBUTION OF SPECIES. 



(Concluded.) 

 81. FLUVIALES. 88. PTERIDIOIDES. 



(With Additions to the former Volumes.) 



LONDON : 



PUBLISHED BY LONGMAN & Co., 



PATERNOSTER ROW. 



1852. 



