100 Annals of the Carnfjiie Museum. 



* H. glabra (Miller). Pig-nut. 

 C. porciiia Nuttall. 



* H. minima (Marshall). Hitter-nut. 

 C. amara Nuttall. 



BETULACE^ Agardh. 



BIRCH FAMILY. IV-6. 



BETULA Linnteus. 



* B. lenta Linnaeus. Sweet birch. 



I B. lutea Michaux f. Yellow birch. 



ALNUS (isirtner. 



* A. rugosa (DuRoi). Smooth alder. 

 A. serriilata Willdenow. 



CORYLUS Linnsus. 



* C. Americana Walker. Hazel-nut. 



OSTRYA Scopoli. 



* 0. Virginiana (Miller). Hop-tree. 



CARPINUS LinnKus. 



* C. Caroliniana Walter. American iron-wood. 



FAGACE^ Drude. 



BEECH FAMILY. IY-7. 



QUERCUS Linnaeus. 



* Q. alba Linnaeus. White oak. 



t Q. minor (Marshall). Post oak. 

 Q. siellata Wangenheim. 



