TRANSACTIONS AND PROCEEDINGS 



OF THE 



BOTANICAL SOCIETY OF EDINBURGH. 



VOLUME XXVII. 



Part IV. 



Session 1918-lP, 



EDINBURGH: 



PRINTED FOR THE BOTANICAL SOCIETV BY 



NEILL & CO., LIMITED. 



And to be obtained from the Secretary of the Society, at the Royal Botanic Garden. 



1919. 



