Page 



Sweetbrier 45 



Sweet Birch 30 



Sweet Cherry 45 



Sweet Cicely 54 



Sweet Clover 46 



Sweet Fern 29 



Sweet Flag 24 



Sweet Gale 29 



Sweet Gale Family 29 



Sweet Scabious 68 



Sweet-Scented Bedstraw ... 65 



Sweet-Scented Water-Lily.. 35 



Sweet Vernal Grass 17 



Sweet Viburnum 66 



Sweet Violet 52 



Sweet William 35,59 



Switch Grass 16 



Sycamore 41 



Symphoricarpos 65 



Symphytum 60 



Symplocarpus 24 



Taenidia 55 



Tall Bellflower 66 



Tall Buttercup 36 



Tall Meadow Rue 36 



Tall Red Top 19 



Taller Fescue 19 



Tamarack 14 



Tanacetum 70 



Tansy 70 



Taraxacum 71 



Tare 46 



Taxaceae 14 



Taxus 14 



Teaberry 57 



Teasel 66 



Teasel Family 66 



Tephrosia 46 



Teucrium 60 



Thalictrum 36 



Thaspium 55 



Thin Grass 18 



Thistle 71 



Thlaspa 38 



Thorn 42 



Thorny Amaranth 33 



Thoroughwort 67 



Three-Seeded Mercury 48 



Three-Toothed Cinquefoil.. 44 



Thuja 14 



Thyme 61 



Thymelaeaceae 52 



Thyme-Leaved Sandwort... 34 



Thyme-Leaved Speedwell... 63 



Thymus 61 



Tiarella 41 



Tickseed 69 



Tick Trefoil 46 



Tiger Lily 26 



Tilia 50 



Tiliaceae 50 



Timothy jg 



Tinker's Weed .... 65 



Jo?d Flax 31,63 



1 obacco 62 



Toothache Tree 4g 



Toothwort 39 



Touch-me-not Family 50 



Tower Mustard 40 



Tradescantia 24 



Tragopogon 71 



Trailing Arbutus 57 



Treacle Mustard 39 



Tree of Heaven 48 



Trichostema 60 



Tridens 19 



Trientalis 57 



Trifolium 45 



Trillium 26 



Triosteum 65 



Triple-Awned Grass 17 



Triticum 20 



Trollius 36 



True Daisy 67 



True Water Cress 39 



Trumpet Honeysuckle 65 



Tsuga 14 



Tufted Purple Loosestrife. 57 



Tulip Tree 37 



Tumble Mustard 39 



Tumble Weed 3J 



Turnip 39 



Turtlehead 63 



Tussilago 70 



Twayblade 28 



Twin Flower 65 



Twinleaf 37 



Twisted Stalk 26 



Typha 15 



Typhaceae 15 



Ulmus 31 



Umbelliferae 54 



Unicorn Plant 64 



Upland Boncsct 67 



Urtica 31 



Urticaceae 31 



Utricularia 64 



Uvularia 25 



Vaccinium 57 



Vallisneria 16 



Velvet Grass 18 



Velvet Leaf 5! 



Venus's Looking Glass 66 



Veratrum 25 



Verbascum 62 



Verbena 60 



Verbenaceae ^^ 



87 



