THE POST OAK {^uercus minor) 

 The leaves are leathery, lined with brown wool, and they cling to their twigs all winter, 



the middle form the broadest part of the leaf; below the middle sinuses 

 wood is peculiarly adapted for use as posts, railroad ties and barrel staves 



Three large square lobes above 

 triangular basal portion and the short petiole. The 



THE BLUE JACK 



{^luercus brevi folia) 



THE COW OAK THE BLACK JACK 



{^uercus Miihauxii) {Quercus MarilnnJitii) 



THE WATER OAK 



{^"ercui nigra) 



THE YELLOW OAK 



{Qjiercui acuminata) 



