BRECKINRIDGE, OHIO, AND HANCOCK COUNTIES. 1 SY 
ORDER CUPULIFERAE—MASTWORTS:; 
1. Genus Quercus. 
White oak, Quercus alba (L.) 
Red oak, Q. rubra (L.) 
Pin oak, Q. palustris (Mx.) 
Spanish oak, Q. fulcata (L.) 
Black oak, Q. tinctoria (Bart.) 
Post oak, Q. obtusiloba (Mx.) 
Black jack, Q. nigra (L.) 
Swamp laurel oak, QO. laurifolia (Mx.) 
Swamp white oak, Q. bicolor ( Willd.) 
Chestnut oak, Q. castanea (Muhl.) 
Swamp chestnut oak, Q. prinus (Willd.): 
Var. monticola (Michx.) 
Dwarf chestnut oak, Q. prinoides (Willd.): 
2. Genus Castanea. 
Chestnut, Castanea vesca (L.) 
3. Genus fagus. 
Common beech, Fagus sylvatica (L.) 
Red beech, F. ferruginea (Ait.) 
4. Genus Ostrya. 
Hop hornbeam or ironwood, Ostrya virginica (Willd.)» 
ORDER SALICACEA—WILLOWWORTS. } 
1. Genus Salix. 
Basket osier, Salix riminalis (L.) 
Green osier, S. petiolaris (Smith.) 
Purple willow, S. purpurea (L.) 
2. Genus Populus. 
Western cotton tree, Populus angulata (Ait.) 
American aspen, P. Tremuloides (Mx.) 
Balm of gilead, P. candicans (Ait.) 
Silver leaf poplar, P. alba (L.) 
ORDER BETULACEA—BIRCHWORTS. 
1. Genus Betula. 
Black birch, Betula lenta (L.) 
Red birch, B. nigra (Ait.) 
73m 
