EXOGENOUS SERIES BROADLEAF WOODS. 61 



and implements.* Trunks of trees affording these woods are 

 generally small and the weight of the woods is so great as 

 to prevent their use in construction. 



*Prosopis juliflora, Olneya tesota, Guajacum sanctum, Cliftonia monophylla, 

 Cyrilla racemiflora, Exothea paniculata, Bumelia tenax, Bumelia lycioides. 

 (Sudworth.) 



