42 FLORA OF THE MIAMI VALLEY. 



CUPULIFER^— The Oak Family 



QERCUS, L. 

 Q. alba, L. White Oak. 

 Q. macrocarpa, Michx. Bur Oak. 

 Q. Prinus, L. Chestnut Oak. 

 Q. imbricaria, Michx. Laurel Oak. 

 Q. coccinea, Wang. Scarlet Oak. 

 Q. rubra, L. Red Oak. 



FAGUS, TouRN. 

 F. ferruginea, Ait. American Beech. 



CORYLUS, TouRN. 

 C. Americana, Walt. Hazel Nut. 



OSTRYA, Mich. 

 O. Virginica, A\'illd. Iron-wood. 



CARPINUS, L. 

 C. Americana, Michx. Water Beech. 



SALICACEiE— The ^^'illow Family. 

 SALIX, TouRN. 

 S. discolor, Muhl. Glaucous Willow. 

 S. alba, L. White Willow. 

 S. Babylonica, Tourn. Weeping Willow. 



POPULUS, ToiRN. 

 P. monilifera, Ait. Cotton-wood. 

 P. balsamifera, L. 

 var. candicans, Gray. Balm of Gilead, 



