288 



INDEX 



Page 



Sumach (Rhus copaM jia) 180 



Sumach (Rhus hirta) 180 



Sumach (Rhus vernix) 181 



Sumach, Black 180 



Sumach, California 181 



Sumach, Chinese _ 176 



Sumach, Common 180 



Sumach, Coral.. 179 



Sumach, Dwarf (Rhus copallina) 180 



Sumach, Dwarf (Rhus copallina lanceolata). 180 



Sumach, Dwarf (Rhus copallina leucantha) . 180 



Sumach, Dwarf Mountain 180 



Sumach, Elder-leaved 133 



Sumach, Hairy 180 



Sumach, Lanceleaf Dwarf 180 



Sumach, Laurel 181 



Sumach, Mahogany (Rhus integrifolia) 181 



Sumach, Mahogany (Rhus integrifolia ser- 



rata) 181 



Sumach, Mountain (Rhus copallina) 180 



Sumach, Mountain (Sorbus americana) 133 



Sumach, Poison 181 



Sumach, Shining 180 



Sumach, Smooth 180 



Sumach, Staghorn 180 



Sumach, Swamp 181 



Sumach, Upland 180 



Sumach, Varnish 180 



Sumach, Velvet 180 



Sumach, Virginia 180 



Sumach, Western 181 



Sumach, Whiteflower Dwarf.. 180 



Sumach, Wing-rib Mountain 180 



Summer Haw 140 



Sun-loving Pine 19 



Sunny-slope Pine 19 



Suriana 177 



Suriana maritima 177 



Surianaceae. 171 



Suwarro 209 



Suwarrow 209 



Svida stricta 215 



Swamp Ash (Fraxinus caroliniana) 225 



Swamp Ash (Fraxinus nigra) 225 



Swamp Ash (Fraxinus pennsylvanica lanceo- 

 lata) 228 



Swamp Bay (Magnolia virginiana) 120 



Swamp Bay (Persea pubescens) 124 



Swamp Birch (Betula fontinalis) 79 



Swamp Birch (Betula lutea) 76 



Swamp Black Gum (Nyssa aquatica) 214 



Swamp Black Gum (Nyssa biflora) 213 



Swamp-cabbage... 46 



Swamp Cedar (Chamaecyparis thyoides) 38 



Swamp Cedar (Thuja occidentalis) 35 



Swamp Chestnut Oak 109,241 



Swamp Cottonwood 62 



Swamp Cypress. 34 



Swamp Dogwood 181 



Swamp Elm Ill 



Swamp Gum 214 



Swamp Hickory (Hicoria aquatica) 53 



Swamp Hickory (Hicoria cordiformis) 52 



Swamp Hickory (Hicoria myristicaeformis).. 53 



Swamp Holly 184 



Swamp Honey Locust 168 



Swamp Ironwood.. ... 182 



Swamp Laurel (Gordonia lasianthus) 207 



Swamp Laurel (Magnolia virginiana) 120 



Swamp Laurel Oak 94 



Swamp Magnolia 120 



Swamp Maple (Acerrubrum) 190 



Swamp Maple (Acer rubrum tridens) 191 



Swamp M aple (Acer saccharinum) 190 



Swamp Oak (Casuarina equisetifolia) 49 



Swamp Oak (Quercus bicolor) . 109 



Swamp Oak (Quercus imbricaria) 96 



Swamp Oak (Quercus palustris)... 85 



Swamp Poplar (Nyssa aquatica) 214 



Swamp Poplar (Populus heterophylla) 62 



Swamp Pine (Pinus caribaea) 23 



Swamp Pine (Pinus muricata) 21 



Swamp Pine (Pinus taeda) 19 



Swamp Post Oak 108 



Swamp Privet 229 



Swamp Red-bay 124 



Swamp Bed Oak (Quercus rubra leucophylla) 90 

 Swamp Red Oak (Quercus rubra pagodae- 



folia) 90,242 



Page 



Swamp Sassafras _ ^ 



Swamp Spanish Oak (Quercus palustris). """ 85 

 Swamp Spanish Oak (Quercus rubra pago- 



daefolia) go 



Swamp Spruce '."'.'.'. 24 



Swamp Sumach isi 



Swamp Tupelo "" 214 



Swamp White Oak (Quercus bicolor).. 108, 109, 241 



Swamp White Oak (Quercus lyrata) 108 



Swamp White Oak (Quercus prinus) 109 



Swamp Willow (Salix discolor). 72 



Swamp Willow (Salix nigra) _„". 68 



Swamp Willow Oak * 93 



Sweet Acacia "*" 164 



Sweet Bay (Magnolia virginiana) "" 120 



Sweet Bay (Magnolia virginiana australis). 120, 121 



Sweet Bay (Persea borbonia) 124 



Sweet-bean 168 



Sweet Birch (Betula fontinalis) 79 



Sweet Birch (Betula lenta) 75,76,241 



Sweet Buckeye 195 



Sweet Cherry 160 



Sweet Chestnut 82 



Sweet Crab 130 



Sweet Crab Apple (Malus coronaria) 130 



Sweet Crab Apple (Malus coronaria elon- 



gata) 130 



Sweet Elderberry 235 



Sweet Elm 112 



Sweet Gum 127 



Sweet Haw 236 



Sweet Locust ~. 168 



Sweet Maple [ 187 



Sweet Orange 175 



Sweet Viburnum 236 



Sweet Walnut 54 



Sweetberry 236 



Sweet-berried Cedar 41 



Sweet-fruited Juniper 41 



Sweetleaf 222 



Sweet-scented Crab 130 



Sweetsop 124 



Sweetwood 125 



Swientenia 178 



Swientenia mahagoni 178,242 



Switch-bud Hickory 57 



Sycamore (Planera aquatica) 113 



Sycamore (Platanus occidentalis) 128,242 



Sycamore (Platanus occidentalis attenuata).. 128 



Sycamore (Platanus occidentalis glabrata)... 128 



Sycamore (Platanus raceroosa) 128 



Sycamore (Platanus wrightii) 128 



Sycamore, Arizona 128 



Sycamore, California 128 



Sycamore, Western 128 



Symplocaceae 222 



Symplocos 222 



Symplocos tinctoria 222 



Table-mountain Pine 21 



Tacamahac 62 



Tag Alder 80 



Taiisia 196 



Talisia pedicellaris 196 



Tall Black Willow 68 



Tallow Bay-berry 60 



Tallowtree 179 



Tallowtree, Chinese 179 



Tallow-wood 119 



Tamala palustris... 124 



Tamarack (Larix laricina) 23,240 



Tamarack (Larix lyallii) 24 



Tamarack (Larix occidentalis) 23 



Tamarack (Pinus contorta) 18,239 



Tamarack, British Columbia 23 



Tamarack, Lyall 24 



Tamarack, Mountain 24 



Tamarack Pine 18 



Tamarack, Western 23 



Tamaricaceae 208 



Tamarind 166 



Tamarind, Wild 164 



Tamarindus 166 



Tamarindus indica 166 



Tamarisk 208 



Tamarix 208 



Tamarix gallica 208 



Tan Bay 207 



Tan Oak 83 



Tanbark Oak (Lithocarpus densiflora) 83 



