59 



ORDER, TILIACE^. 



Tilia Americana Linn. 



Tilia Europcea Linn. 



ORDER, ROSACEiE. 



Cra/aegus coccinea Linn. 



" tomentosa Linn. 



" crux-^alli Linn. 



Amelanchier Canadensis Torr «& Gray. 



ORDER, GROSSULACE.E. 

 Ribes cynobati Linn. 



ORDER, HAMAMELIDACEiE. 



Hamamelis Virginica Linn 



ORDER, CUPULIKERiE. 



Quercus alba Linn. 



" macrocarpa Michx. 



" rubra Linn, 



Corylus Americana Walt. 



Corylus rostrata Ait. 



Fagus ferruginea Ait. 



Carpinus Americana Michx. 



Ostrya Virginica Willd. 



ORDER, JUGLANDACE^. 



Carya tomentosa Nutt, 



" amara Nutt. 



" alba Nult. 



ORDER, BETULACE^. 



Betula lenta ... Linn. 



" excelsa Linn. 



" alba Spach. 



" papyracea Ait. 



Alnus incana Willd. 



" serrulata Ait. 



ORDER, SALICACE.(E. 



Salix alba Linn. 



" humilis Marshal. 



Populus grandidentata Michx. 



" tremuloides Michx. 



