INDEX. 



417 



Strawberry 210 



Streptopus 101 



Struthiopteris 5 



Subalpine Fir 21 



Subularia 178 



Sugar Pine 20 



Sullivantia 192 



Sundew 182 



Sundew Family 182 



Sweetbrier 205 



Sweet Cicely 259 



Sweet Clover 222 



Sweet Coltsfoot 382 



Sweet Gale 119 



Sweet Gale Family 118 



Sweet Vernal-grass 37 



Symphericarpos 338 



Synthyris 321 



Syringa 188 



Tall Oat-grass 45 



Tanacetum 381 



Tansy 381 



Taraxacum 355 



Tares 223 



Tarweed 303, 372 



Taxaceae 16 



Taxus 16 



Teasel 341 



Teasel Family 341 



Tellima 194 



Thalesia 331 



Thalictrum 154 



Thelypodium 173 



Thermopsis 213 



Therofon 192 



Thimble Berry 204 



Thistle 394 



Bull 395 



Napa 394 



Russian 133 



Sow 360 



Thlaspi 180 



Thorn 200 



Thrift 287 



Thuja 18 



Thysanocarpus 169 



Tiarella 193 



Tideland Spruce 22 



Tillaea 183 



Timothy 38 



Mountain 39 



Tipton-weed 240 



Tissa 145 



Tobacco 315 



Tofieldia 100 



Tonella 320 



Touch-me-not 236 



Tragopogon 352 



Trautvetteria 154 



Trefoil, Yellow 222 



Trichostema 307 



Trientalis 285 



Trifolium 218 



Triglochin 29 



Trillium 100 



Trisetum 47 



Trollius 162 



Tsuga 22 



Tule 84 



Tumbleweed 135 



Tumbling Mustard 176 



Turkey Mullein 231 



Turnip 175 



Twin-flower 338 



Typha 24 



Typhaceae 23 



Ulex 217 



Umbelliferae ....'. 255 



Unifolium 104 



Urtica 122 



Urticaceae 122 



Utricularia 332 



Vaccinium 276 



Vagnera 103 



Valeriana 340 



Valerianaceae 339 



Valerinella 340 



Valerian Family 339 



Vancouveria 164 



Vanilla-grass 37 



Vanilla-leaf 164 



Velvet-grass 44 



Venus' s Looking Glass 344 



Veratrum 103 



Verbascum 316 



Verbena 305 



Verbenaceae 305 



Verbena Family 305 



Veronica 322 



Vervain 305 



Vetch 222 



Vetchling 223 



Viburnum 337 



Vicia 222 



Vignea 67 



Vine Maple 235 



Viola 241 



VlOLACEAE 241 



Violet 241 



Violet Family 241 



