30 
Salix glauca, 2: 22 
Salix hindsiana, 3: 171 
Salix hookerana, 2: 23; 3: 
172-N, 172-W 
Salix interior, 2: 24 
Salix laevigata, 3: 176 
Salix lanata ssp. richardsonii, 
2: 25 
Salix lasiandra, 2: 26; 3: 
173-N, 173-W 
Salix lasiolepis, 3: 174-NW, 
174-SW 
Salix lucida, 4: 131-N, 
131-NE 
Salix mackenzieana, 3: 
175-N, 175-W 
Salix monticola, 2: 27 
Salix nigra, 1: 190-N, 
190-W, 190-E; 3: 177-N, 
177-NW, 177-SW; 5: 136 
Salix novae-angliae, 2: 28 
Salix pellita, 4: 132-N, 
132-NE 
Salix petiolaris, 3: 178-N, 
178-NW; 4: 133-N, 
133-NE 
Salix planifolia ssp. pulchra, 
2: 29 
Salix pyrifolia, 4: 134-N, 
134-NE 
Salix reticulata, 2: 30 
Salix scoulerana, 2: 31; 3: 
179-N, 179-W 
Salix sericea, 4: 135-N, 
135-NE 
Salix sessilifolia, 3: 180 
Salix sitchensis, 2: 32; 3: 
182-N, 182-W 
Salix taxifolia, 3: 183-N, 
183-SW 
Salix tracyi, 3: 181 
Sambucus callicarpa, 2: 81; 
3: 184-N, 184-W 
Sambucus canadensis, 4: 
136-NE, 136-SE, 136-N; 
5: 137 
Sambucus glauca, 3: 
185-NW, 185-SW 
Sambucus melanocarpa, 3: 
187 
Sambucus mexicana, 3: 
186-N, 186-W 
Sambucus velutina, 3: 188 
Sapindus drummondii, 3: 
189; 4: 138 
Sapindus saponaria, 4: 139; 
5: 240 
Sapium biloculare, 3: 190 
Sassafras albidum, 1: 191-E; 
5: 138 
Savia bahamensis, 5: 241 
Schaefferia frutescens, 5: 242 
Schoepfia chrysophylloides, 
3: 243 
Sequoia sempervirens, 1: 
81-W 
Sequoiadendron giganteum, 
1: 82-W 
Serenoa repens, 4: 137; 5: 
139 
Shepherdia argentea, 3: 
191-NW, 191-SW; 4: 144 
Shepherdia canadensis, 2: 61 
Simarouba glauca, 5: 244 
Solanum erianthum, 4: 
140-N, 140-SE; 5: 245 
Sophora affinis, 4: 145 
Sophora secundiflora, 3: 
192-N, 192-SW 
Sorbus americana, 4: 141-N, 
141-NE 
Sorbus decora, 4: 142-N, 
142-NE 
Sorbus scopulina, 2: 56; 3: 
193-N, 193-W 
Sorbus sitchensis, 2: 57; 3: 
194-N, 194-W 
Spiraea beauverdiana, 2: 58 
Staphylea bolanderi, 3: 195 
Staphylea trifolia, 4: 
143-NE, 143-SE; 5: 140 
Stewartia malacodendron, 4: 
146; 5: 141 
Stewartia ovata, 4: 147 
Styrax americana, 4: 148; 
3: 142 
Styrax grandifolia, 4: 149; 
3: 143 
Styrax platanifolia, 4: 150 
Suriana maritima, 5: 246 
Swietenia mahagoni, 1: 
192-E; 5: 247 
Symplocos tinctoria, 4: 151; 
3: 144 
Taxodium distichum, 1: 
84-E; 5: 11 
Taxodium mucronatum, 1: 
83-W, 83-N 
Taxus brevifolia, 1: 86-W, 
86-N; 2: 1 
Taxus canadensis, 1: 86.1-N, 
86.1-E 
Taxus floridana, 1: 85-E; 
3: 12 
Tetrazygia bicolor, 5: 248 
Thrinax morrisii, 5: 249 
Thrinax radiata, 5: 250 
Thuja occidentalis, 1: 89-N, 
89-E 
Thuja plicata, 1: 90-W, 
90-N; 2: 11 
Tilia americana, 1: 193-E 
Tilia caroliniana, 4: 153; 5: 
145 
Tilia heterophylla, 1: 194-E; 
3: 146 
Torreya californica, 1: 87-W 
Torreya taxifolia, 1: 88-E; 
3: 13 
Toxicodendron vernix, 4: 
152-NE, 152-SE; 5: 147 
Trema lamarckiana, 5: 251 
Trema micrantha, 5: 252 
Tsuga canadensis, 1: 91-N, 
91-E 
Tsuga caroliniana, 1: 94-E 
Tsuga heterophylla, 1: 92-W, 
92-N; 2: 7 
Tsuga mertensiana, 1: 93-W, 
93-N; 2: 8 
Ulmus alata, 1: 195-E; 5: 148 
Ulmus americana, 1: 196-N, 
196-W, 196-E; 5: 149 
Ulmus crassifolia, 1: 197-E; 
5: 150 
Ulmus rubra, 1: 198-W, 
198-E; 5: 151 
Ulmus serotina, 1: 197.1-E 
Ulmus thomasii, 1: 200-E 
Umbellularia californica, 1: 
199-W 
Ungnadia speciosa, 3: 196 
Vaccinium alaskaense, 2: 75 
Vaccinium arboreum, 4: 154; 
9: 152 
Vaccinium caespitosum, 2: 76 
Vaccinium ovalifolium, 2: 77 
Vaccinium parvifolium, 2: 78 
Vaccinium uliginosum, 2: 79 
Vaccinium vitis-idaea, 2: 80 
Vauquelinia californica, 3: 
197 
Vauquelinia pauciflora, 3: 
198 
Viburnum edule, 2: 82 
Viburnum lentago, 3: 199; 
4: 155 
Viburnum nudum, 4: 156; 5: 
153 
Viburnum obovatum, 4: 157; 
3: 154 
Viburnum prunifolium, 4: 
158 
Viburnum rufidulum, 4: 160 
Viburnum trilobum, 3: 200; 
4: 159-N, 159-NE 
Washingtonia filifera, 3: 201 
Ximenia americana, 5: 253 
