276 



INDEX. 









Page 





Saxffraga, . . .45 



Speedwell, 



Saxifrage, 





45 



Spearwort, . 



Saxifra^ge.e, 







44 



Spergula, .... 



Scabious Tribe, 







116 



Spider wort, 



Scabish, . 







47 



Spiderwort Tribe, 



Scheuchzeria, 







225 



Spigelia, 



Schce^nus, 







256 



SpIGELIA^CEjE, 



Schollera, 







207 



Spikenard, 



Schwalbea, 







162 



Spinach, .... 



Scirpus, 







257 



Spinacia, 



Sclera'nthe^;, 







96 



Spring Beauty, . 



Scleranthus, 







96 



Spurge, 



Scleria, 







260 



Squash, .... 



Screw Stem, . 







50 



St. John's Wort, 



Scrophularia, 







157 



Stachys, .... 



SCROPHULARl'NEjE, . 







157 



Star of Bethlehem, 



Scullcap, . 







182 



Flower, 



Scurvy Grass, 







35 



Grass, . . 



Sea Arrow Grass, 







225 



Starkea, .... 



Burdock, 







143 



Statice, . . 



Hemp, 







98 



Stellaria, .... 



Teasel Grass, 







224 



Stella^tje, . 



Secale, 







251 



Stipa, . . . _ 



Sedge, 







261 



Stone Crop, . 



Sedge Tribe, 







234 



Seed, 



Sedum, 







93 



Strawberry, . 



Self heal, 







179 



Blite, 



Sempervivum, 







93 



, False, 



Senecio, . 







. 131 



Streptopus, 



Sesamum, 







172 



Succory, 



Setaria, . 







244 



Summer Savory, 



Shell Flower, 







184 



Sundew, 



Shepherd's Purse, 







34 



Sundew Tribe, 



Sicyos, 







114 



Sundrop, 



Sida, 







43 



Sun Flower, 



Side-saddle Flower, . 







82 



Sweet Flag, . 



Silene, 







87 



Marjoram, 



Silk Weed, . 







145 



William, 



Sinapis, . 







33 



Sy'mphytum, 



Sison, 







19 





Sisy'mbrium, 







36 



Tagetes, 



Sisyrinchium, 







195 



Tanacetum, 



Sium, 







19 



Tansey, 



Skunk Cabbage, 







221 



Tape grass, 



Smila^ce-s:, 







. 210 



Tare, .... 



Smilax, 







210 



Teasel, . 



Smy'rnium, 







20 



Tephrosia, . . . 



Snake Root, . 







76 



Teucrium, 



. -, Black, 







21 



Thalictrum, . 



Virginia 







52 



Thcsium, .... 



-, White, 







52 



Thistle, . . 12( 



Snapdragon, . 







158 



, Cotton, . 



Sneezewort, 







. 132 



Thlaspi, 



Snow-drop, . 







194 



Thorn Apple, 



Soapwort, 







86 



Thoroughwort, 



S0LA V NEjE, 







164 



, Climbing, 



Solanum, 







. 165 



Thread-Foot, . 



Solidago, 







136 



Thyme, . 



Solomon's Seal, . 







. 212 



, Virginia, 



Sonchus, 







120 



Thy v mus, . 



Sorghum, 

 Sorrel, 







. 252 



Tiarella, 







74,103 



Tickseed Sunflower, 



Sparganium, 







. 219 



Toad Flax, False, 



Spartina, 







248 



Tobacco, . . 



