GENERA AND SPECIES 



LAURACE^E . . 



Sassafras sassafras 



LAUREL FAMILY 

 Sassafras 



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229 



ULMACE^E . 



Ulmus americana 

 Ulmus pubescens 

 Ulmus racemosa 

 Ulmus alata . 

 Ulmus campestris 

 Celtis occidentalis 



ELM FAMILY 

 White Elm . 

 Slippery Elm 

 Cork Elm . 

 Winged Elm 

 English Elm 

 Hackberry . 



233 

 240 

 242 

 246 

 248 

 249 



MORACE^E . 



Morus rubra . 

 Morus nigra . 

 Morus alba . 

 Toxylon pomiferum 



MULBERRY FAMILY 



Red Mulberry . . .253 



Black Mulberry . . .254 



White Mulberry . . .258 



Osage Orange . . .258 



PLATANACE.E 

 Platanus occidentalis 



PLANE-TREE FAMILY 

 Sycamore .... 263 



JUGLANDACE^E . 



Juglans nigra 

 Juglans cinerea 

 Hicoria . 

 Hicoria minima 

 Hicoria ovata. 

 Hicoria laciniosa 

 Hicoria alba . 

 Hicoria glabra 



WALNUT FAMILY 

 Black Walnut . . . 269 

 Butternut .... 274 

 Hickory .... 276 

 Bitternut .... 279 

 Shellbark Hickory . . 282 

 BigShellbark . . .286 

 Mockernut . . . .286 

 Pignut 290 



BETULACE^E. 

 Betula . 



Betula populifolia . 

 Betula papyr if era . 

 Betula nigra . 

 Betula lutea ^ 

 Betula lenta . 

 Almts glutinosa 

 Ostrya virginiana . 

 Carpinus caroliniana 



BIRCH FAMILY 

 Birch . 

 White Birch. 

 Paper Birch. 

 Red Birch . 

 Yellow Birch 

 Sweet Birch. 

 European Alder 

 Hop Hornbeam 

 Hornbeam . 



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