138 



INDEX. 



Stitch wort, Northern 105 



Sticktight Ill 



Strawberry, Field 108 



Strawberry, Wood 108 



St. Johnswort 105 



St. Johnswort, Marsh 106 



Stork's-bill, Hemlock 106 



Streptopus roseus 118 



Sumach, Dwarf 106 



Sumach, Poison 106 



Sumach, Smooth 106 



Sumach, Staghorn . .. 106 



Sundew, Round-leaved . . . 109 



Sundrops 109 



Sunflower, Wild Ill 



Sweetbrier 108 



Sweet-Flag 119 



Symphytum officinale 113 



Symplocarpus foetidus... 119 



Tansy Ill 



Tanacetum vulgar e Ill 



Taraxacum erythrosper- 



mum Ill 



Taraxacum officinale Ill 



Tare 107 



Taxus Canadensis 117 



Tear-Thumb 115 



Tear-Thumb, Halberd- 

 leaved 115 



Thalictrum polygamum. . 103 



Thaspium aureum 109 



Thimble-weed 103 



Thistle, Canada Ill 



Thistle, Common Ill 



Thistle, Sow Ill 



Thoroughwort Ill 



THYMBLEACE^3 115 



Tiarella cordifolia 108 



Tick-Trefoil 107 



Tilia Americana 106 



TILIACE^S 106 



Tobacco, Indian 112 



Toad-flax, Bastard 116 



Toad-flax, Blue 114 



Toothwort 104 



Trichostema dichotomum 115 



Trientalis Americana 113 



Trifolium agrarium 107 



Trifolium arvense 107 



Trifolium hybridum 107 



Trifolium pratense 107 



Trifolium procumbens . . . 107 



Trifolium repens 107 



Trillium cernuum 119 



Trillium erectum 118 



Trillium er y thro car pum. . 119 



Trillium, Nodding 119 



Trillium, Painted 119 



Tsuga Canadensis 117 



