TRANSACTIONS AND PROCEEDINGS 



OF THE 



BOTANICAL SOCIETY OF EDINBURGH. 



VOLUME XXVIII. 



Part II. 



Session 1920-21. 



EDINBURGH: 



PHINTED FOR THE BOTANICAL SOCIETY BY 



NEILL & CO., LIMITED. 



And to he obtained from the Segketary of the Society, at the Royal Botanic Garden. 



1921. 



