482 



Squaw-root — 302 



Squirrel-com 46 



St. John's-n-ort 84 



St. Pfitcr's-wort . 84 



Stagfhorn Sumach 128 



Staphvlea 139 



trifolia 139 



Star Thistle 404 



Steeple-bush 199 



Stellaria 97 



borealis 98 



graminea 97 



Granlandica 96 



lanceolata 98 



longifolia.. 97 



media 97 



Slenactis 355 



ambigua 355 



annua .. 355 



Beyrichii 355 



strigosa 355 



Slenotheca 413 



Mariana 413 



venosa 414 



Sticktight 389 



Stinking Ash 133 



Stitchwort 97 



Stone Clover 163 



Stonecrop- 252 



Storksbill 121 



Strawberry 211 



Strawberry-tree 142 



Striped Maple 135 



Stylosasthes 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 



Swamp Laurel 441 



Swamp Maple 137 



S wam p Wi I low- herb 229 



Swcaling-weed 114 



Sweet Bay 27 



Sweet Brier 220 



Sweet Cicely 281 



Sweet Coltsfoot 331 



Sweet Locust 192 



S weet Pepperbush 431 



Sweet Scabious 355 



SVMPHORIA,. 295 



glomerata 296 



racemosa 295 



Tanacetdm 393 



vulgare 393 



Tansey 393 



Taraxacum 417 



Dens-leonis 418 



Tare 156 



Teabcrry 433 



Teasel 320 



Tephrosia 166 



Virginiana 1 67 



Thalictrum 23 



anemonoides 24 



Cornuti 23 



corynellum 24 



dioicum 23 



Ictvigatum 23 



polygamum . . 24 



pubescens 24 



revolulum 24 



rugosum 24 



Thapsia 273 



irifoliata . 273 



Thaspicm 272 



atropurpureum . . 272 



aurcum 273 



aicreum 271 



barbinode. 273 



cordatum .. 270, 272 



Thimbk-berry 215 



Thimble-wceJ 8 



THLASPIDE.E 64 



PAOr. 



Thlaspi 64 



arvense 64 



BuTsa-pastoris . . 65 



campeslre 64 



Thom-trce 220 



Thoroughwort 266, 329 



Tiarella - 258 



cordifolia 258 



Ticksred Sunflower 385 



TILIACEiE 116 



TiLIA 116 



Americana 116 



Ca nadensis 116 



glabra.. 116 



TiLLiEA 251 



ascendcns 251 



simplex 251 



Tobacco-pipe 456 



Toothwort 58 



Touch-me-not 125 



Tower Mustard 53 



Trailing Arbutus 432 



Treacle Mustard 60 



Trichosperma 152 



Tripolium 350 



flexuosum 350 



subulatum 350 



Trifolium 167 



agrarium - . 170 



biflorum 175 



officinale 170 



Pennsi/lvanicum . 169 



pratense 168 



reflexum 169 



repens 169 



Triosteospermum 302 



Triosteum 301 



majus 302 



pcrfoliatum 301 



Trollius 18 



Atmricana 18 



laxus 18 



Troximon Virginicum . . 410 



Trumpet Hone3'suckle . . 296 



Tulip-tree 28 



