METHODICAL DISPOSITION 
OF 
THE OAKS OF NOETH AMEEICA 
INCLUDING 
THREE EUROPEAN SPECIES. 
Monecia jjolyandria, Ltnn. Amentaceœ. Juss. 
FIRST DIYIsiOK. 
Fructification annual. — Leaves beardless. 
FIRST SECTION. — Leaves lohed. 
1. White Oak, 
2. Common European Oak, 
3. European White Oak, 
4 Mossy-cup Oak, 
5. Over-cup White Oak, 
6. Post Oak, . 
7. Over-cup Oak, 
SECOND DIVISION 
8. Swamp White Oak, 
9. Chesnut White Oak, 
10. Rock Chesnut Oak, 
11. Yellow Oak, 
12. Small Chesnut Oak, 
Quercus alba. 
Quercus robur. 
Quercus robur pedunculata. 
Quercus olivæformis. 
Quercus macrocarpa. 
Quercus obtusiloba. 
Quercus lyrata. 
— Leaves Toothed. 
Quercus prinus discolor. 
Quercus prinus palustris. 
Quercus prinus monlicola. 
Quercus prinus acuminata. 
Quercus prinus chincapin. 
SECOND DIVISION. 
Fructification biennial; leaves mucronated, (except in the 13th species.) 
FIRST SECTION. — Leaves obtuse or entire. 
13. Live Oak, . 
14. Cork Oak, . 
15. Willow Oak, 
Quercus virens. 
Quercus suber. 
Quercus phellos. 
