112 

 Ruta, 57 



RlJTACELE, 57 



Rye-grass, 14 

 Sagina, 40 



Sagittaria, 8 



St. Johnswort, 60 



SalicaceyE, 32 



Salix, 32 



Sambucus, 81 



Samolus, GO 



Sandwort, 39 



Sanguinaria, 44 



Sanguisorba, 51 



Sanicula, 65 



Santalace.e, 36 



Sapindace.e, 59 



Saponaria, 40 



Sarothra, 61 



Sarracenia, 47 



Sarraceniace^e, 47 

 Sarsaparilla, 64 



Sassafras, 44 



Satureia, 75 



Savastana, 13 

 Savory, Summer, 75 

 Saxifraga, (Saxifrage), 48 

 Saxifragace^e, 48 

 Scabiosa, (Scabious), 82 

 Scheuchzeria, 8 

 Scirpu's, 24 

 Scropbularia, 78 

 ScrophulariaceyE, 77 

 Scutellaria, 75 

 Sedge, 17 

 Sedum, 48 

 Seed Plants, 5 

 Selaginella, 5 

 Selaginellaceje, 5 

 Self-heal, 73 

 Senecio, 89 

 Senna, 54 

 Sensitive-plant, 54 

 Sericocarpus, 90 

 Service-berrv, 49 

 Setaria, 11 

 Shad-bush, 49 

 Sheepberry, 81 

 Shepherdia, 62 

 Shepherd' s-purse, 45 

 Sicyos, 82 

 Silene, 40 

 Silverweed, 51 

 Sisymbrium, 45, 47 

 Sisyrinchium, 29 

 Sium, 66 

 Skullcap, 75 

 Skunk-cabbage, 25 

 Smartweed, 36 

 Smilacina, 28 

 Smilax, 28 



INDEX 



Snakeroot, Black, 65 



Seneca, 57 

 Snowberry, 81 



Creeping, 67 



SOLANACE^, 76 



Solanum, 76 

 Solidago, 90 

 Solomon's Seal, 28 



False, 28 

 Sonchus, 91 

 Sorbus, 51 

 Sorrel, Ladv's, 57 



Wood, 56" 



Sheep, 37 

 Sour Gum, 66 

 Sparganium, 6 

 Spartina, 16 

 Spathyema, 25 

 Spearmint, 74 

 Specularia, 82 

 Speedwell, 78 

 Spergula, 40 

 Spergularia, 40 

 Spermatophyta, 5 

 Spicebush, 44 

 Spikenard, 64 

 Spike-rush, 23 

 Spiraea, 53 

 Spiranthes, 31 

 Spirodela, 25 

 Spleenwort, 2 

 Sporobolus, 16 

 Spring- beauty, 38 

 Spruce, 5 

 Spurge, 57 

 Spurrey, Corn, 40 

 Squirrel-corn, 44 

 Stachys, 75 

 Staphylea, 59 

 Star-flower, 70 

 Steeple-bush, 53 

 Steironema, 69 

 Stellaria, 40 

 Stonecrop, 48 

 Stork's-bill,56 

 Strawberry, 50 



Barren, 53 

 Streptopus, 28 

 Subularia, 47 

 Sumach, 58 

 Sundew, 47 

 Sunflower, 87 

 Sweet-brier, 52 

 Sweet-Cicely, 65 

 Sweet-William, 39 

 Sycamore, 49 

 Symphoricarpos, 81 

 Symphytum, 73 

 Symplocarpus, 25 

 Syndesmon, 42 



Tamarack, 5 

 Tanacetum, 91 

 Tansy, 91 

 Taraxacum, 91 

 Tax us, 6 

 Tea, New Jersey, 59 



Oswego, 74 

 Tear-thumb, 37 

 Teasel, 82 



Tetragonanthus, 70 

 Teucrium, 75 

 Thalesia, 79 

 Thalictrum, 43 

 Thistle, 86 



Cotton, 89 



Sow, 91 

 Thlaspi, 47 

 Thorn, 50 

 Thoroughwort, 87 

 Thuya, 6 



Thymelaeaceje, 62 

 Thymus (Thyme), 76 

 Tiarella, 49 

 Tilia, 60 



TlLIACEAE, 60 



Timothy, 15 

 Tissa, 40 

 Toad-flax, 77 

 Tofieldia, 28 

 Touch-me-not, 56 

 Tragopogon, 91 

 Trefoil, Tick, 54 

 Triadenum, 61 

 Trichostema, 76 

 Trientalis, 70 

 Trifolium, 56 

 Trillium, 28 

 Triosteum, 81 

 Trisetum, 16 

 Tsuga, 6 

 Tulip-tree, 41 

 Tupelo, 66 

 Turnip, Wild, 45 



Indian, 25 

 Turtle-head, 77 

 Tussilago, 91 

 Tway-blade, 30 

 Twin-flower, 80 

 Twisted-stalk, 28 

 Typha, 7 

 Typiiaceje, 6 

 Illmaria, 53 

 Ulmus, 35 

 Umbellifer.e, 64 

 Unifolium, 106 

 Urtica, 35 

 Urticace^e, 35 

 Urticastrum, 35 

 Utricularia, 78 

 Uvularia, 28 



