Wild, Red, Horse, Canada plum. (Prunus nigra, Ait.) 122, 123, 171
Poison elder (Rhus vernix. L.) 136, 137
ivy (Rhus toxicodendron) 137
sumac (Rhus vernix, L.) 136, 137
=Pomaceæ.= (Apple family) 112-121
Amelanchier Canadensis, Medic. _Shadbush, June-berry_ 116, 117
Cratægus Arnoldiana, Sarg., _Thorn_ 121
coccinea, L,. _Thorn_ 118, 119
coccinea, _var._ mollis, T. & G. 120, 121
Crus-Galli, L. _Cockspur thorn_ 117, 118, 171
mollis, Scheele _Thorn_ 120, 121
punctata, Jacq....._Cockspur thorn_ 118
submollis, Sarg. _Thorn_ 121
subvillosa, Schr. _Thorn_ 120, 121
Malus malus, Britton _Apple tree_ 115
Pyrus Americana, DC. _Mountain ash_ 112, 113
aucuparia _European mountain ash_ 113, 115
communis, L. _Pear tree_ 115
malus, L. _Apple tree_ 115
sambucifolia, Cham. & Schlecht. _Mountain ash_ 113-115
Sorbus Americana, Marsh. _Mountain ash_ 112, 113
sambucifolia, R[oe]m. _Mountain ash_ 113, 115
Poplar, Tulip tree, White wood. (Liriodendron Tulipifera, L.) 104-106
Aspen. (Populus tremuloides, Michx.) 29, 30
Balsam, Balm of Gilead. (Populus balsamifera. L.) 36, 37
Cottonwood. (Populus deltoides, Marsh.) 34, 35
Poplar, Large-toothed aspen. (Populus grandidentata, Michx.) 31, 32
Swamp poplar, Cottonwood, Poplar. (Populus heterophylla, L.) 33, 34
White, Silver-leaved poplar. (Populus alba, L.) 39, 40
Poplar birch. (Betula populifolia, Marsh.) 66-68
Populus alba, L. _Abele, White, Silver-leaved poplar_ 39, 40
balsamifera, L. _Balsam_ 3, 36, 37
balsamifera, _var._ candicans, Gray. _Balm of Gilead_ 37-39, 171
balsamifera, _var._ intermedia _Balsam, Poplar, Balm of Gilead_ 36
Populus balsamifera, _var._ latifolia _Balsam, Poplar,
Balm of Gilead_ 36
candicans, Ait., _Balm of Gilead_ 37-39, 171
deltoides, Marsh. _Cottonwood, Poplar_ 34, 35
grandidentata, Michx. _Poplar, Large-toothed aspen_ 31, 32
heterophylla, L. _Swamp poplar, Poplar, Cottonwood_ 33, 34
monilifera, Ait. _Cottonwood_ 34, 35
tremuloides, Michx. _Aspen, Poplar_ 29, 30
Post oak (Quercus stellata, Wang.) 77, 78
Poverty birch (Betula populifolia, Marsh.) 66-68
Prunus Americana, Marsh. _Wild plum_ 123, 124, 171
_var_. nigra, Waugh _Wild, Red, Horse, Canada plum_ 122, 123, 171
Avium, L. _Mazard cherry_ 128
nigra, Ait. _Wild plum_ 122, 123, 171
Pennsylvanica, L. f. _Wild red, Pin, Pigeon, Bird cherry_ 124, 125
serotina, Ehrh. _Rum, Black cherry_ 127, 128
Virginiana, L. _Chokecherry_ 125, 126
Pulse family. (=Leguminosæ=) 129-132
Pussy willow (Salix discolor, Muhl.) 40, 41, 171
Pyrus Americana, DC. _Mountain ash_ 112, 113
aucuparia _European mountain ash_ 113, 115
communis, L. _Pear tree_ 115
malus, L. _Apple tree_ 115
sambucifolia, Cham. & Schlecht. _Mountain ash_ 113-115
Q
Quercus acuminata, Sarg. _Chestnut oak_ 84, 85
alba, L. _White oak_ 75-77
bicolor, Willd. _Swamp white oak_ 80-82
coccinea, Wang. _Scarlet oak_ 88, 89
coccinea, _var._ tinctoria, Gray. _Black oak_ 89-91
ilicifolia, Wang. _Scrub, Bear oak_ 93, 94
macrocarpa, Michx. _Bur, Over-cup, Mossy-cup oak_ 79, 80
minor, Sarg. _Post, Box white oak_ 77, 78
Muhlenbergii, Engelm. _Chestnut oak_ 84, 85
nana, Sarg. ...._Scrub, Bear oak_ 93, 94
obtusiloba, Michx. _Post, Box white oak_ 77, 78
palustris, Du Roi. _Pin, Swamp, Water oak_ 91-93
platanoides, Sudw. _Swamp white oak_ 80-82
prinoides, Willd. _Scrub white, Scrub chestnut oak_ 85
prinus, L. _Chestnut, Rock chestnut oak_ 82-84
pumila, Sudw. _Scrub, Bear oak_ 93, 94
Quercus rubra, L. _Red oak_ 86, 87
stellata, Wang. _Post, Box white oak_ 77, 78
tinctoria, Bartram. _Black, Yellow oak_ 89-91
velutina, Lam. _Black, Yellow oak_ 89-91
R
Red ash (Fraxinus Pennsylvanica, Marsh.) 164, 165
birch (Betula nigra, L.) 65, 66
cedar (Juniperus Virginiana, L.) 26-28
elm (Ulmus fulva, Michx.) 97, 98
maple (Acer rubrum, L.) 140-142
mulberry (Morus rubra, L.) 102, 103
oak (Quercus rubra, L.) 86, 87
pine (Pinus resinosa, Ait.) 10, 11
plum (Prunus nigra, Ait.) 22, 123
spruce (Picea rubra, Link) 15, 16
Rhus copallina _Dwarf sumac_ 137
glabra _Smooth sumac_ 137
hirta, Sudw. _Staghorn sumac_ 134, 135
toxicodendron _Poison ivy_ 137
typhina, L. _Staghorn sumac_ 134, 135
venenata, DC. _Dogwood, Poison sumac_ 136, 137
vernix, L. _Dogwood, Poison sumac_ 136, 137
River ash (Fraxinus Pennsylvanica, Marsh.) 164, 165
birch (Betula nigra, L.) 65, 66
maple (Acer saccharinum, L.) 142-144
Robinia pseudacacia, L. _Locust_ 131, 132
viscosa, Vent. _Clammy locust_ 132
Rock chestnut oak (Quercus prinus, L.) 82-84
elm (Ulmus racemosa, Thomas) 99, 100
maple (Acer Saccharum, Marsh.) 144-146, 172
Rum cherry (Primus serotina, Ehrh.) 127, 128
S
=Salicaceæ.= (Willow family) 28-46
Populus alba, L. _Abele, White, Silver-leaf poplar_ 39, 40
balsamifera, L. _Poplar, Balsam. Balm of Gilead_ 36, 37
balsamifera, _var._ candicans, Gray. _Balm of Gilead_ 37-39, 171
balsamifera, _var._ intermedia _Poplar, Balsam_ 36
balsamifera, _var._ latifolia _Poplar, Balsam_ 36
candicans, Ait. _Balm of Gilead_ 37-39, 171
deltoides, Marsh. _Cottonwood, Poplar_ 34, 35
Populus grandidentata, Michx. _Poplar, Large-toothed aspen_ 31, 32
heterophylla, L. _Poplar, Swamp poplar, Cottonwood_ 33, 34
monilifera, Ait. _Cottonwood poplar_ 34, 35
tremuloides, Michx. _Poplar, Aspen_ 29, 30
Salix alba, L. _White willow_ 43, 45, 46
_var._ cærulea, Koch _White willow_ 45
_var._ vitellina, Koch _White willow_ 4
balsamifera, Barrett 171
discolor, Muhl. _Pussy willow, Glaucous willow_ 40, 41, 171
falcata, Pursh _Black willow_ 42
fragilis, L. _Crack willow, Brittle willow_ 43-45
nigra, Marsh. _Black willow_ 42, 43
Sassafras officinale, Nees _Sassafras_ 106-108
Sassafras, Karst. _Sassafras_ 106-108
Savin (Juniperus Virginiana, L.) 26-28
Scarlet oak (Quercus coccinea, Wang.) 88, 89
Scotch pine (Pinus sylvestris, L.) 11, 12
Scrub chestnut oak (Quercus prinoides, Willd.) 85
oak (Quercus ilicifolia, Wang.) 93, 94
pine (Pinus Banksiana, Lamb) 8,9
white oak (Quercus prinoides, Willd.) 85
Shadbush (Amelanchier Canadensis, Medic.) 116, 117
Shagbark (Carya alba, Nutt.) 49-51
Sheep berry (Viburnum Lentago, L.) 168, 169
Silver-leaf poplar (Populus alba, L.) 39, 40
maple (Acer saccharinum, L.) 142-144
=Simarubaceæ.= (Ailanthus family) 133
Ailanthus glandulosus, Desf. _Tree of Heaven, Chinese sumac_ 133
Skunk spruce (Picea alba, Link) 16-18
Slippery elm (Ulmus fulva, Michx.) 97, 98
Small white birch (Betula populifolia, Marsh.) 66-68
Smooth sumac (Rhus glabra) 137
Soft maple (Acer rubrum, L.) 140-142
(Acer saccharinum, L.), 142-144
Sorbus Americana, Marsh. _Mountain ash_ 112, 113
sambucifolia, R[oe]m. _Mountain ash_ 113, 115
Sour gum (Nyssa sylvatica, Marsh.) 159, 160
Spruce, Black, Swamp, Double, Water. (Picea nigra, Link) 12-14
Red spruce (Picea rubra, Link) 15, 16
White, Cat, Skunk, Labrador. (Picea alba, Link) 16-18
Spruce pine (Pinus Banksiana, Lamb) 8, 9
Staghorn sumac (Rhus typhina, L.) 134, 135
Striped maple (Acer Pennsylvanicum, L.) 149-151
Sugar berry (Celtis occidentalis, L.) 100-102
Sugar maple (Acer Saccharum, Marsh.) 144-146
tree (Acer Saccharum, Marsh.) 144-146
Sumac family. (=Anacardiaceæ=) 134-137
Sumac, Ailanthus, Tree of Heaven, Chinese sumac
(Ailanthus glandulosus, Desf.) 133
Dogwood, poison sumac. (Rhus vernix, L.) 136, 137
Dwarf sumac (Rhus copallina) 137
Smooth sumac (Rhus glabra) 137
Staghorn sumac (Rhus tyhina, L.) 134, 135
Swamp ash (Fraxinus nigra, Marsh.) 167, 168
hickory (Carya amara, Nutt.) 55-57
maple (Acer rubrum, L.), 140-142
oak (Quercus palustris, Du Roi) 91-93
poplar (Populus heterophylla, L.) 33, 34
spruce (Picea nigra, Link) 12-14
white oak (Quercus bicolor, Willd.) 80-82
Sweet birch (Betula lenta, L.) 61, 62
gum (Liquidambar Styraciflua, L.) 108, 109
viburnum (Viburnum Lentago, L.) 168, 169
Sycamore (Platanus occidentalis, L.) 110, 111
T
Tamarack. (Larix Americana, Michx.) 2-4
Thayer, Col. Minot estate, Braintree, Mass.,
_Ilex opaca_, fine specimen 139
Thorn. Cockspur (Cratægus Crus-Galli, L.) 117, 118, 171
(Cratægus coccinea, L.) 118, 119
(Cratægus mollis, Scheele) 120, 121
Three-thorned acacia (Gleditsia tricanthus, L.) 129, 130
Thuja occidentalis, L. _Arbor-vitæ, White cedar, Cedar_ 23, 24
=Tiliaceæ.= (Linden family) 153-155
Tilia Americana, L. _Basswood, Linden, Lime, Whitewood_ 153-155
Europæa _Basswood, Linden, Lime, Whitewood_ 155
heterophylla, Vent. _Basswood, Linden, Lime, Whitewood_ 155
puebescens, Ait. _Basswood, Linden, Lime, Whitewood_ 155
Tree of Heaven (Ailanthus glandulosus, Desf.) 183
Tsuga Canadensis, Carr. _Hemlock_ 19, 20
Tulip tree (Liriodendron Tulipifera, L.) 104-106
Tupelo (Nyssa sylvatica, Marsh.) 159, 160
U
=Ulmaceæ.= (Elm family) 95-102
Celtis occidentalis, L. _Hackberry_, _Nettle tree_, _Hoop ash_,
_Sugar berry_ 100-102
Ulmus Americana, L. _American_, _White elm_ 95-97
fulva, Michx. _Slippery_, _Red elm_ 97, 98
puebescens, Walt. _Slippery_, _Red elm_ 97, 98
racemosa, Thomas. _Cork_, _Rock elm_ 99, 100
V
Viburnum Lentago, L. _Sheep berry_ 168, 169
W
Walnut family. (=Juglandaceæ=) 47-57
Walnut, Black walnut (Juglans nigra, L.) 48, 49
Butternut, Oilnut, Lemon walnut. (Juglans cinerea, L.) 46, 47
Mockernut, White-heart hickory. (Carya tomentosa, Nutt.) 51-53
Walnut, Shagbark, Shellbark hickory. (Carya alba, Nutt.) 49-51
Water beech (Carpinus Caroliniana, Walt.) 59, 60
oak (Quercus palustris, Du Roi) 91-93
spruce (Picea nigra, Link) 12-14
Watson, Thomas, Braintree, Mass., _Ilex opaca_, on estate of 139
Whistlewood (Acer Pennsylvanicum, L.) 149-151
White ash (Fraxinus Americana, L.) 162-164
birch (Betula papyrifera, Marsh.) 68-70
(Betula populifolia, Marsh.) 66-68
cedar (Cupressus thyoides, L.) 25, 26
(Thuja occidentalis, L.) 23, 24
elm (Ulmus Americana, L.) 95-97
hickory (Carya porcina, Nutt.) 53-55
maple (Acer rubrum, L.) 140-142
(Acer saccharinum, L.) 142-144
mulberry (Morus alba, L.) 104
oak (Quercus alba, L.) 75-77
pine (Pinus Strobus, L.) 4-6
poplar (Populus alba, L.) 39, 40
spruce (Picea alba, Link) 16-18
willow (Salix alba) 43, 45, 46
White-heart hickory (Carya tomentosa, Nutt) 51-53
Whitewood (Liriodendron Tulipifera, L.) 104-106
Whitewood (Tilia Americana, L.) 153-155
Wild plum (Prunus Americana, Marsh.) 171
(Prunus nigra, Ait.) 122, 123, 171
red cherry (Prunus Pennsylvanica, L. f.) 124, 125
Willow family. (=Salicaceæ=) 28-46
Willow, Black willow (Salix nigra, Marsh.) 42, 43
Crack, Brittle willow. (Salix fragilis, L.) 43-45
Pussy willow, Glaucous willow (Salix discolor, Muhl.) 40, 41, 171
White willow. (Salix alba, L., _var._ vitellina, Koch) 45, 46
Witch hazel family. (=Hamamelidaceæ=) 108, 109
Y
Yellow birch. (Betula lutea, Michx. f.) 63, 64
oak. (Quercus velutina, Lam.) 89-91