226 



PAGE 



Stock 151 



Stonecrop .... 152 



Strawberry 154 



Streptopus 129 



Strong-scented Eragrostis 1 16 



Strophostyles 165 



Sugar Maple 169 



Sumac Family 169 



Sunflower 208 



Sweet Cicely 178 



Sweet Clover 159 



Sweet Coltsfoot 211 



Sweet Flag 125 



Sweet Locust 158 



Swertia 182 



Symphoricarpus 196 



Syntherisma 109 



Synthris 192 



Talinum 141 



Tall Marsh-grass 115 



Tanacetum 210 



Tansy 210 



Tansey Mustard 150 



Tape-grass 108 



Taraxacum 198 



Tare 165 



Tellima 153 



Teucrium 188 



Texas Thistle 191 



Thalaspi 148 



Thalesia 194 



Thalictrum 147 



Thermopsis 159 



Thin-grass 113 



Thistle Family 200 



Thistles 212 



Thorn- apple 157 



Thoroughwort 201 



Tickseed 109 



Tick -trefoils 164 



Timothy 112 



Tilia 171 



TlUACK^ 171 



Toad Flax 191 



Toad Rush 126 



Tobacco Root 196 



Touch-me-nots 170 



PAGE 



Tower Mustard 151 



Tradescantia 126 



Tragopogon 198 



Trailing Mahonia 147 



Trifolium 159 



Triglochin 108 



Trillium 129 



Iroximon 198 



Tumble Weed 140 



Tumbling Mustard 148 



Turkey-foot Grass 109 



Twinflower 195 



Twist-foot 129 



Ty pha 106 



Typhaceae 106 



ULMACE^ 134 



Ulmus 134 



Urrbrella-wort 140 



UMBELLIFER^E 177 



Umbelworts 177 



Unifolium 1 29 



Urtica 135 



URTICACE^E 135 



Urticastrum 135 



Utricularia 194 



Uvularia 127 



Vaccaria 141 



VACCINEACE^ 180 



Vaccinium 180 



Vagnera 128 



Valerian 197 



Valeriana 196 



VALERINACE^ 196 



Vallisneria 108 



VALUSNERIACE^; 108 



Venice Mallow 171 



Venus-hair fein 104 



Verbascum 191 



Verbena. 187 



VERBENACE^S 187 



Vernonia 200 



Veronica 192 



Vervain Family 187 



Vervains 187 



Vesicaria 150 



Vetch 164 



Vetchlings 165 



