OBSERVATIONS ON THE GENERA 



JUGLANS, FRAXIN.US, AND QJJERCUS, 



IN THE NEIGHBOURHOOD OF 



LANCASTER, w NORTH AMERICA, 



By the Rev. H. E. MUHLENBERG, 



WITH THE REMARKS OF PROF. C. L. WILLDEKOW t 



[Translated from the German.*] 



PROPOSING to communicate to the friends of 

 dendrology some of my observations upon the 

 trees that grow in the neighbourhood of Lancafter, 

 I fhall begin with the genera Juglans, Fraxinus, 

 and Quercus, as these stand peculiarly in need of 

 a more accurate examination. 



JUGLANS. 

 I arrange the species growing with us under 

 two divifions; the first, containing the common 



* Neue Schtiften der Berl. Naturforschendcn Freunde. Vol. 3. 180I. 



0. 



