Mar. 1892.] THE BOTANICAL SOCIETY OF EDINBURGH. 295 



tEsculus hippocastanum. 



The half-season and monthly ijroportions in these trees 

 agree remarkably, although the amount was much greater in 

 No. 80 than in No. 73. Tlie second half-season pre- 

 dominated, with 60 p.c. July was the best month, with 

 0-30 and 0'39 of annual average amount and 35*5 and 33 

 p.c, June being not far behind, with 30 and 33 p.c. There 

 was no April growth in either. 



Acer Pseudo-platanus. 



