TEANSACTIONS 



BOTANICAL SOCIETY. 



VOLUME XVII. 



LWRAItT 

 NEW YOtlK 

 tVOTANICAU 



OAK&BN 





sJ ':^ \J 



DUPLICATA DE LA BIBLlOTHPOTrR- ' ^ 



VENDU EN 1922 





\' 



EDINBURGH : 

 FEINTED FOE THE BOTANICAL SOCIETY. 



MDCCCLXXXIX. 



