STUDIES 
Spirzea, Rose-colored, 183 
Spirea salicifolia, 75, 182 
Spirea tomentosa, 75, 183 
Spirea Ulmaria, 182 
Spiranthes gracilis, 85 
Spreading Dogbane, tor 
Spring Beauty, 24 
Spurge Laurel, 149 
Squaw-berry, 52 
Squirrel Corn, 29 e¢ seq. 
Squirreltail, 215 
Stag-horn Sumac, 204 
Stagmaria vernicifiua, 203 
Starflower, 60 
Stemless Lady’s Slipper, 46 
Stipa spartea, 213 
Strawberry Blite, 136 
Strawberry, Wild, 19; Barren Wild, 
111; Indian, 136 ef seg. 
Streptopus roseus, 54 
Strychnia, ror 
Sumac, Poison, 200; Stag-horn, 204; 
Smooth Dwarf, 205 
Sundew, Round-leaved, 73 
Sunflower, 110, 115, 116, 126, 'I27; 
Wild, 126 
Swampberry, 187 
Swamp Blackberry, 186 
Swamp Blueberry, 170 
Sweetberry, 199 
Sweet Briar, 184, 189 
Sweet-fern, 157, 159 
Sweet-Gale, 74, 157, 158 
Sweet Potato, 89 
Sweet-scented Water Lily, 86 
Sweet Wintergreen, 63 
Symphoricarpus racemosus, 156 
Tall Buttercup, 13 
Tansy, 116 
Tapegrass, 89 
Tapioca, 29 
Taraxacum Dens-leonis, 127 
Teaberry, 117, 169 
Tea, New Jersey, 158 
Tea Plant, Chinese, 159 
Thimbleberry, 186 
Thimble-weed, 22 
Thistle, 114 
Thorn, Pear, 178; Scarlet-fruited, 
179; English White, 180 
Thornberry, 161 
Thoroughwort, 121, 123, 125 
Tiarella cordifolia, 16 
Tiger Lily, 30 
OF PLANT LIFE 
Tobacco, Indian, 140 
Touch-me-not, 84 
Trailing Arbutus, 150 
Trailing Hairy Currant, 162 
Trailing Wintergreen, 195 
Trientalis Americana, 60 
Trillium, 35 et seqg., 134; Nodding, 
35; White, 35, 36, 48; Lesser 
Snowy, 36; Purple, 36; Red, 37; 
Painted, 38 
Trillium cernuum, 35 
Trillium erectum, 36 
Trillium erythrocarpum, 38 
Trillium grandiflorum, 35, 36, 68 
Trillium nivale, 36 
Turnip, Indian, 26 et seq. 
Turtlehead, 138 
Tussilago Farfara, 114 
Twinflower, 69, 157 
Twin-flowered Honeysuckle, 153, 156 
Twisted Stalk, 54 
Uvularia grandifiora, 32 
Uvularia perfoliata, 33 
Uvularia sessilifolia, 33 
Vaccinium Canadense, 169 
Vaccinium corymbosum, 169, 170 
Vaccinium macrocarpon, 181 
Vaccinium Oxycoccus, 180 
Vaccinium Pennsylvanicum, 169 
Vallisneria spiralis, 89 
Verbascum Thapsus, 131 
Veronica, 57 
Veronica Americana, 57 
Vetch, 107 
Vetchling, Marsh, 94 
Viburnum acerifolium, 198 
Viburnum lantanoides, 198 
Viburnum Lentago, 164, 199 
Viburnum Opulus, 146, 196, 197 
Viola blanda, 2, 5 
Viola Canadensis, 6 
Viola canina, 5 
Viola clandestina, 3 
Viola cucullata, 3, III 
Viola Dicksoni, 3 
Viola odorata, 2 
Viola ovata, 4 
Viola prionosepala, 4 
Viola pubescens, 5 
Viola rentfolia, 4 
Viola rostrata, 5 
Viola sagittata, 4 
Viola subviscosa, 4 
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