GENERAL INDEX 
Stellaria pubera, 96 
Stenanthium gramineum, 180 
Grass-leaved, 180 
robustum, 180 
Stout, 180 
Stick-tight, 20 
Stitcliwort, Lesser, 92 
Streptopus roseus, 222, 340 
Succory, 270 
Sumach, Dwarf, 302, 330 
Poison, 302, 330, 350 
Smooth, 302, 330 
Staghorn, 302, 330 
Sundew, Round-leaved, 116 
Thread-leaved, 216 
Sundrops, Small, 66 
Sunflower, Wild, 18 
Woodland, 18 
Swamp, 48 
Sweetbrier, 208, 332 
Sweet Cicely, 136 
Sweet Scabious, 170 
Symphoricarpos orbiculatus, 324 
racemosus, 348 
Symplocarpus foetidus, 314 
Tanacetum vulgare, 26 
Tansy, 26 
Taraxacum erythrospermum, 36 
officinale, 36 
Tear-thumb, Arrow-leaved, 152 
Halberd-leaved, 214 
Tephrosia virginiana, 34 
Thalictrum dioicum, 310 
polygamum, 140 
Thimble weed, 106 
Thistle, Annual Sow, 44 
Milk, 44 
Pasture, 216 
Spiny-leaved Sow, 44 
Thorn Apple, 176, 370 
Thorough wort, 100 
Tiarella cordifolia, 112 
Tick Trefoil, Dillen's, 210 
Naked-flowered, 212 
Panicled, 210 
Sharp-leaved, 212 
Showy, 210 
Toad-flax, Bastard, 176 
Blue, 282 
Tooth wort, 94 
Traveller's Joy, 82 
Trichostema dichotomum, 236 
Trientalis americana, 104 
Trifolium agrarium, 30 
TrifoHum arvense, 214 
hybridum, 214 
incarnatum, 292 
procumbens, 30 
repens, 152 
Trillium cernuum, 104, 336 
erectum, 290, 336 
grandiflorum, 104, 336 
Large White, 104 
Nodding, 104, 336 
Painted, 104, 336 
Sessile, 336 
undulatum, 104, 336 
Tree Lungwort, 256 
Triosteum perfoliatum, 334 
Trumpet Weed, 202 
Turtlehead, 98 
Tussilago Farfara, 36 
Twayblade, Heart-leaved, 242 
Twin-flower, 196 
Twinleaf, 128 
Twisted-stalk, 222, 340 
Umbrella Leaf, 178 
Utricularia cornuta, 76 
purpurea, 254 
vulgaris, 26 
Uvularia perfoliata, 72 
Vaccinium corymbosum, 158 
macrocarpon, 204, 344 
Oxycoccus, 204, 344 ., 
stamineum, 160, 372 
vitis-idaea, var. minus, 160, 342 
Venus' Looking-glass, 264 
Verbascum Blattaria, var. albiflo- 
rum, 60 
Thapsus, 60 
Verbena hastata, 234 
urticEefolia, 92 
Vernonia noveboracensis, 270 
Veronica americana, 246 
anagallis-aquatica, 246 
officinalis, 244 
serpyllifolia, 244 
scutellata, 244 
virginica, no 
Vervain, Blue, 234 
White, 92 
Vetch, 266 
Blue, 266 
VetchHng, Marsh, 264 
Viburnum acerifolium, 86, 362 
alnifolium, 84, 326 
cassinoides, 84, 362 
393 
