232 
INDEX TO THE 
Spiderwort Family, 
207 
Spikenard, 
159 
Spinach, 
192 
Spinacia, 
192 
Spindle-tree, 
139 
Spiraea, 
147, 148 
Spring-Beauty, 
131 
Spruce, 
202 
Spurrey, 
130 
Squash, 
154 
Squaw-root, 
174 
Squill, 
210 
Squirrel-Corn, 
124 
Stachys, 
180 
Staff-tree, 
139 
Staff-tree Family, 
139 
Staphylea, 
Star-flower, 
139 
173 
Star-Grass, 
213 
Star-of-Bethlehem, 
210 
Statice, 
173 
Stellaria, 
130 
Stickseed, 
182 
Stock, 
125 
Stonecrop, 
156 
Stonecrop Family, 
156 
St. John’s-wort, 
128 
St. John’s-wort Family, 
128 
St. Peter’s-wort, 
128 
Stramonium, 
186 
Strawberry, 
147 
Strawberry-bush, 
139 
Streptopus, * 
209 
Stylophorum, 
122 
Succory, 
166 
Sumach, 
Sumach Family, 
137 
137 
Summer- Savory, 
179 
Sunflower, 
166 
Sunflower Family, 
164 
Sweet- Alyssum, 
125 
Sweet-Basil, 
178 
Sweet-brier, 
150 
Sweet-Cicely, 
159 
Sweet-Clover, 
144 
Sweet-Fern, 
200 
Sweet-Flag, 
205 
Sweet-Gale, 
200 
Sweet-Gale Family, 
200 
Sweet-Pea, 
144 
Sweet-Potato, 
184 
Sycamore, 
196 
Symphytum, 
181 
Symplocarpus, 
205 
Symphoricarpus, 
161 
Syringa, 
158, 189 
Tare, 
144 
Taxus, 
201 
Tea-Plant, 
134 
Tear-Thumb, 
194 
Teasel, 
164 
Teasel Family, 
164 
Tecoma, 
174 
Tephrosia, 
142 
Teucrium, 
178 
Thalictrum, 
113, 114 
Thallophytes, 
98, 216 
Thimbleberry, 
150 
Thistle, 
166 
Thorn, 
Thoroughwort. 
151 
166 
Three' leaved Nightshade, 206 
Thrift, 
173 
Thuja, 
201 
Thyme, 
179 
Thymus, 
179 
Thymeleaceae, 
195 
Tiarella, 
157 
Tick-Trefoil, 
142 
Tiger-flower, 
214 
Tigridia, 
214 
Tilia, 
133 
Tiliacese, 
133 
Toadflax, 
175, 177 
Tobacco, 
186 
Tomato, 
185 
Tradescantia, 
207 
Trailing- Arbutus, 
169 
Trefoil, 
143 
Trichostema, 
178 
Trientalis, 
173 
Trifolium, 
142, 143 
Trilliacese, 
206 
Trillium, 
206 
Trillium Family, 
206 
Trollius, 
113, 115 
Trumpet-Creeper, 
174 
Trumpets, 
121 
Tuberose, 
213 
Tulip, 
210 
Tulipa, 
210 
Tulip-tree, 
117 
Tupelo, 
160 
Turnip, 
125 
Turtlehead, 
176 
Toothwort, 
125 
Twinflower, 
161 
Twinleaf, 
120 
Twist-stalk, 
209 
Typha, 
206 
Typhaceae, 
206 
Umbelliferas, 
158 
Umbrella-tree, 
118 
Unicorn-Plant, 
174 
Urtica, 
196 
Urticacese, 
195 
Uvularia, 
209 
Yaccaria, 
130 
Vaccinium, 
169, 
17C 
Valerian, 
164 
Valeriana, 
164 
Valerianacese, 
Valerian Family, 
164 
164 
Veratrum, 
209 
Verbena, 
177, 
178 
Verbenacese, 
177 
Verbascum, 
175, 
176 
Veronica, 
175, 
176 
Vervain, 
177, 
178 
Vervain Family, 
177 
Vetch, 
Vetchling, 
142 
144 
Viburnum, 
161, 
162 
Vicia, 
142 
Vinca, 
188 
Viola, 
126 
Violaceas, 
126 
Violet, 
Violet Family, 
Viper’s-Bugloss, 
126 
126 
181 
Virginia Snakeroot, 
Virgin’s-Bower, 
Virginia Creeper, 
190 
112 
138 
Vitis, 
137 
Vitaceae. 
137 
Waldsteinia, 
147 
Wake-Robin, 
206 
Wallflower, 
125 
Walnut, 
Walnut Family, 
197 
197 
Water-Cress, 
125 
W ater-Hemlock, 
159 
W ater-Horehound, 
179 
Waterleaf, 
Waterleaf Family, 
182 
182 
Water Lily, 
120, 
121 
Water-Lily Family, 
120 
Watermelon, 
154 
Water-Parsnip, 
159 
Water-Pepper, 
193 
Water-Plantain, 
Water-Plantain Family, 
206 
206 
Watershield, 
121 
Wheat, 
216 
White-Bay, 
117 
White-Cedar, 
201 
White-Thorn, 
151 
White-Hellebore, 
209 
Whitlow-Grass, 
125 
Wild-Ginger, 
190 
Willow, 
200 
