Lam.) 148, 149
Norway maple (_cultivated_) (Acer platanoides) 146
Red, Swamp, Soft, White maple. (Acer rubrum, L.) 140-142
Rock, Sugar, Hard maple, Sugar tree. (Acer Saccharum,
Marsh.) 144-146, 172
Silver, Soft, White maple, River (Acer saccharinum, L.) 142-144
Striped maple, Moosewood, Whistlewood. (Acer Pennsylvanicum,
L.) 149-151

Mazard cherry. (Prunus Avium, L.) 128

Mockernut. (Carya tomentosa, Nutt.) 51-53

Moosewood. (Acer Pennsylvanicum, L.) 149-151

=Moraceae.= (Mulberry family) 102-104

Morus alba, L. _White mulberry_ 104
rubra, L. _Red mulberry_ 102, 103

Mossy-cup oak (Quercus macrocarpa, Michx.) 79, 80

Mountain ash (Pyrus Americana, DC.) 112, 113
(Pyrus sambucifolia, Cham. & Schlecht.) 113-115

Mountain ash, European. (Pyrus aucuparia) 113, 115
maple (Acer spicatum, Lam.) 148, 149

Mulberry family. (=Moraceae=) 102-104

Mulberry, Red mulberry. (Morus rubra. L.) 102, 103
White mulberry. (Morus alba, L.) 104

N

Nanny plum (Viburnum Lentago, L.) 168, 169

Negundo aceroides, Moench. _Box elder, Ash-leaved maple_ 151-153
Negundo, Karst. 151-153

Nettle tree (Celtis occidentalis, L.) 100-102

Norway maple. (Acer platanoides) 146
pine (Pinus resinosa, Ait.) 10, 11

Nyssa sylvatica, Marsh. _Tupelo, Sour gum, Pepperidge_ 159, 160

O

Oak, Black, Yellow oak (Quercus velutina, Lam.) 89-91
Bur, Over-cup, Mossy-cup oak (Quercus macrocarpa, Michx.) 79, 80
Chestnut oak (Quercus Muhlenbergii) 84, 85
Chestnut, Rock chestnut oak (Quercus prinus, L.) 82-84
Pin, Swamp, Water oak (Quercus palustris, Du Roi) 91-08
Post, Box white oak (Quercus stellata, Wang.) 77, 78
Red oak (Quercus rubra, L.) 86, 87
Scarlet oak (Quercus coccinea, Wang.) 88, 89
Scrub, Bear oak (Quercus ilicifolia, Wang.) 93, 94
Scrub chestnut, Scrub white oak (Quercus prinoides. Willd.) 85
Swamp white oak (Quercus bicolor, Willd.), 80-82
White oak (Quercus alba, L.) 75-77

Oilnut (Juglans cinerea, L.) 46, 47

Oldfield birch (Betula populifolia, Marsh.) 66-68

=Oleaceae.= (Olive family) 162-168
Fraxinus Americana, L. _White ash_ 162-164
lanceolata, Borkh. _Green ash_ 166, 172
nigra, Marsh. _Black, Swamp, Basket, Hoop, Brown ash_ 167, 168
Pennsylvania, Marsh. _Red, Brown, River ash_ 164, 165
Pennsylvania, _var._ lanceola