GENERA AND SPECIES 
LAURACE# . . . 
Sassafras sassafras 
ULMACEE 3 
Ulmus americana « 
Ulmus pubescens 
Ulmus racemosa 
Ulmus alata . 
Ulmus campestris . 
Celtis occidentalis . 
MORACEE 
Morus rubra . 
Morus nigra . 
Morus alba 
Toxylon pomtferumr 
PLATANACEE 
Platanus occidental’s 
JUGLANDACE& 
Juglans nigra 
JSuglans cinerea 
fltcoria . 
Hicoria minima 
Hrcoria ovata, 
Hicorta lactnitosa 
Hicorta alba . 
Hicorta glabra 
BETULACEA. 
Petula : : 
Betula popultfolta . 
Betula papyrifera . 
Petula nigra . 
Petula lutea , 
Retula lenta 
Alnus gliutinosa 
Ostrya virginiana . 
Carpinus caroliniana 
LAUREL FAMILY 
Sassafras . 5 ‘ 
ELM FAMILY 
White Elm. ‘ % 
Slippery Elm 
Cork Elm 
Winged Elm 
English Elm 
Hackberry . 
MULBERRY FAMILY 
Red Mulberry 
Black Mulberry . 
White Mulberry . 
Osage Orange 
PLANE-TREE FAMILY 
Sycamore 
WALNUT FAMILY 
Black Walnut 
Butternut 
Hickory 
Bitternut  . : 
Shellbark Hickory 
Big Shellbark 
Mockernut . 
Pignut. . 
BIRCH FAMILY 
Birch . : 
White Birch. 
Paper Birch. 
Red Birch 
Yellow Birch 
Sweet Birch. 
European Alder . 
Hop Hornbeam 
Hornbeam . 
