Part 67

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. (=Anacardiaceae=) 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

Tamarack. (Larix Americana, Michx.) 2-4

Thayer, Col. Minot estate, Braintree, Mass., Ilex opaca, fine specimen 139

Thorn. Cockspur (Crataegus Crus-Galli, L.) 117, 118, 171 (Crataegus coccinea, L.) 118, 119 (Crataegus mollis, Scheele) 120, 121

Three-thorned acacia (Gleditsia tricanthus, L.) 129, 130

Thuja occidentalis, L. Arbor-vitae, White cedar, Cedar 23, 24

=Tiliaceae.= (Linden family) 153-155 Tilia Americana, L. Basswood, Linden, Lime, Whitewood 153-155 Europaea 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

=Ulmaceae.= (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

Viburnum Lentago, L. Sheep berry 168, 169

Walnut family. (=Juglandaceae=) 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