380 



Scientific Proceedings^ Royal Dublin Society. 



Table V. 

 Cotoneaster frigida. Wood-sap from Stem at 15-ft. level, and from Root. 



See graph in fig. 2. 



JAN. FEB. MAR. APRIL MAY JUNE JULY AUG. SEPT. OCT. NOV. DEC. 



-080° 



Fig. 2. 



