Fjc. 'M. Broad-IvCiiNcil Thm-s witli Simple, Alteniale, 

 liut Lolled Leaves 



A, red oak ; B, white oak ; C, willow oak ; JJ, live oak (this latter really belongs 

 in the next ki'<>"P of trees, if classed by its leaves). (A, C, and D after 

 Dippel; B from Britton and Brown's "Illustrated Flora of the United 

 States and Canada ") 



240 



