483 



PAor. 



Squaw-root 302 



Squirrel-corn 46 



St. John's-wort 84 



St. Peter's-wort 84 



Stagshorn Sumach 128 



Staphylea 139 



trifolia 139 



Star Thistle 404 



Steeple-hush.. 199 



Stellaria 97 



borealis . 98 



graminea 97 



Granlandica 96 



lanceolata 98 



longifolia." 97 



media 97 



Slenactis 355 



ambigua 355 



annua 355 



Beyrichii 355 



slrigosa 355 



Slenotheca 413 



Mariana 413 



venosa 414 



Sticktight 389 



Stinking Ash 133 



Stilchwort 97 



Stone Clover 168 



Stonecrop 252 



Storksbill 121 



Strawberry 211 



Strawberry-tree 142 



Striped Maple 135 



Stylosanthes 174 



elatior 174 



hispida 175 



Sugar Maple 135 



Sumach 128 



Summer Grape 146 



Sundew 81 



Sundew Tribe 81 



Sundrops 234 



Sunflower 381 



Swamp Dogwood 123 



Swamp Huckleberry — 445 



INDEX. , 



Tao». 



Swamp Laurel 441 



Swamp Maple 137 



Swamp Willow-herb 229 



Sweating-weed .. 114 



Sweet Bay.... 27 



Sweet Brier 220 



Sweet Cicely 281 



Sweet Coltsfoot 331 



Sweet Locust 192 



Sweet Pepperbush 431 



Sweet Scabious 355 



Symphokia 295 



glomerata 296 



racemosa 295 



Tanacetum.- 393 



vulgare 393 



Tansey 393 



Taraxacum 417 



Dens-leonis 418 



Tare 156 



Teaberry 433 



Teasel 320 



Tephrosia 166 



Virginiana 167 



THALicTRnM 23 



anemonoides .... 24 



Cornuti 23 



corynellum 24 



dioicum 23 



IcBvigatum 23 



polygamum 24 



pubescens 24 



revolutum 24 



rugosum 24 



Thapsia 273 



trifoliata.. 273 



Thaspium 272 



atropurpureum .. 272 



aureum 273 



aurewm 271 



barbinode 273 



eordalum .. 270, 272 



Thimble-berry 215 



Thimble-weeJ 8 



THI.ASPIDE.E 64 



Page. 



Thlaspi 64 



arvense 64 



Bursa-pasloris .. 65 



campestre 64 



Thorn-tree 220 



Thoroughwort 266, 329 



Tiarella 258 



cordifolia 258 



Tickseed Sunflower 385 



TILIACEiE lie 



TiLiA .'. 116 



Americana 116 



Canadensis 116 



glabra 116 



TlLL^A 251 



aseendens 25 1 



simplex 25 1 



Tobacco-pipe 456 



Toothwort 58 



Touch-me-not 125 



Tower Mustard 53 



Trailing Arbutus 432 



Treacle Mustard 60 



Trickosperma 152 



Tripolium 350 



flexuosum 350 



subulalum 350 



TRiroLiuM 167 



agrarium 170 



biflorum 175 



officinale 170 



Pennsylvanictbm . 169 



pratense 168 



reflexum 169 



repens 169 



Triosieospermum 302 



Triosteum 301 



majus 302 



perfoliatum 301 



Trollius 18 



Americana, 18 



laxus 18 



Troximon Virginicum.. 410 

 Trumpet Honeysuckle . . 296 

 Tulip-tree 28 



