C '33 ] 



ON THE 



FOLIATION of TREES; 



O R, 



The time when they put out their 

 leaves. 



By HARALD BARCK. 



Up SAL, 1753. May 3. 



Amasn. Acad. vol. iii. 



BOtanifts in every age have not only taken 

 great pains to difcover and give names to 

 plants, but have alfo delcribed them with all 

 poflible accuracy. But this part of knowledge 

 has been, till this prefent age, confined to 

 narrower bounds than it deferved ; for an opi- 

 nion has prevailed amongfl: almoll all the men 

 of learning, that it is of no ufc out of the re- 



K 3 gions 



