Part 64

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

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

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. lanceolata, Sarg. Green ash 166, 172 pubescens, Lam. Red, Brown, River ash 164, 165 sambucifolia, Lam. Black, Swamp, Basket, Hoop, Brown ash 167, 168 viridis, Michx. f. Green ash 166

Olive family. (=Oleaceae=) 162-168

Osier (Cornus alternifolia, L. f.) 157, 158

Ostrya Virginica, Willd. Hop hornbeam, Ironwood, Leverwood 57, 58

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

Paper birch (Betula papyrifera, Marsh.) 68-70

Pear tree (Pyrus communis, L.) 115

Pepperidge (Nyssa sylvatica, Marsh.) 159, 160

Persimmon (Diospyros Virginiana, L.) 160-162

Picea alba, Link White spruce 16-18 Canadensis, B. S. P. White spruce 16-18 nigra, Link. Black spruce 12-14 nigra, var. semiprostrata Dwarf black spruce 12 rubra, Link Red spruce 15, 16