208 



Quercus digitata (Marsh.) Sudw. 



{Quercus falcata Michx.) 

 Quercus palustris Muenchh. 

 Quercus ellipsoidalis Hill 



Quercus marilandica Muenchh. 

 (Quercus nigra of authors) 

 Quercus imbricaria Michx. 



Quercus leana Nutt. 



Quercus phellos Linn. 



Quercus pagodaefolia (Ell.) Ashe 



Ulmus pubescens Walt. 



(Ulmus fulva Michx.) 

 Ulmus americana Linn. 



Ulmus racemosa Thomas 



(Ulmus thomasi Sarg.) 

 Ulmus data Michx. 



Planera aquatica (V^ah.) Gmel. 

 Celtis occidentalis Linn. 

 Celtis mississippiensis Bosc 

 Morns rubra Linn. 

 Toxylon pomiferum Raf. 



(Madura aurantiaca Nutt.) 

 Magnolia acumiiiata Linn. 

 Liriodendron tulipifera Linn. 



Asimina triloba (Linn.) Dunal. 

 Sassafras sassafras (Linn.) Karst. 



(Sassafras officinale N. & E. ) 

 Hamamelis virginiana Linn. 

 Liquidambar styrocifiua Linn. 

 Platanus occidentalis Linn. 



Pyrus coronaria Linn. 



(Mains coronaria Mill.) 

 Pyrus angustifolia Ait. 



(Malus angustifolia Michx.) 



Spanish oak. Red oak. Black 



oak 

 Pin oak. Water oak 

 Northern pin oak. Hill's oak. 



Black oak 

 Blackjack. Jack oak 



Shingle oak. Laurel 



Jack oak. Water oak. 



oak 

 Lea oak 

 Willow oak 

 Swamp Spanish oak. 



oak. Yellow-bottom 



Water oak 

 Slippery elm. Red elm 



oak. 

 Pin 



Red 



oak. 



White elm. American elm. 

 Water elm 



Cork elm. Rock elm. Hick- 

 ory elm 



Wing elm. Winged elm. 

 Wahoo 



Planer-tree 



Hackberry 



Sugarberry. Hackberry 



Red mulberry 



Osage orange. Hedge plant. 

 (Widely naturalized) 



Cucumber-tree 



Tulip-tree. Yellow poplar. 

 Tulip-poplar. Whitewood 



Pawpaw 



Sassafras 



Witchhazel. Hazel 



(Red or) Sweet gum. Gum 



Sycamore. Buttonwodd. 



Buttonball tree 

 Sweet crab. American crab. 



Wild crab. Crab apple 

 Narrowleaf crab 



