GENERAL INDEX 
Samolus Valerandi, 150 
Sand Spurrey, 190 
Sandwort, Blunt-leaved, 98 
Mountain, 98 
Sanguinaria canadensis, 122 
Sanguisorba canadensis, 130 
minor, 130 
Sanicle, 136 
Sanicula marilandica, 136 
Saponaria officinalis, 188 
Sarracenia purpurea, 294 
Sarsaparilla, Bristly, 136 
Wild, 134, 360 
Satureja vulgaris, 186 
Saururus cernuus, 146 
Saxifraga virginiensis, 118 
pennsylvanica, 118 
Saxifrage, Early, 118 
Swamp, 118 
Scorpion-grass, Marsh, 264 
Scotch Lovage, 138 
Scutellaria galericulata, 236 
integrifolia, 236 
lateriflora, 236 
Sea Lavender, 250 
Sea Rocket, 280 
Sedum purpureum, 262 
Self-heal, 234 
Senecio aureus, 44 
Senna, Wild, 34 
Sericocarpus asteroides, 168 
Shad Bush, 144, 334 
Shepherd's Purse, 150 
Shin Leaf, 114 
Shooting Star, 250 
Silene latifolia, 94 
pennsylvanica, 190 
stellata, 108 
virginica, 288 
Silver-rod, 172 
Silver Weed, 34 
Sisymbrium officinale, 68 
Sisyrinchium angustifolium, 248 
Sium cicutaefolium, 138 
Skullcap, 236 
Hyssop, 236 
Mad-dog, 236 
Skunk Cabbage, 314 
Smartweed, 306 
Smilacina racemosa, 180, 340, 374 
stellata, 148 
trifolia, 148 
Smilax glauca, 356 
herbacea, 310, 356 
rotundifolia, 310, 356 
Snakeroot, Virginia, 308 
White, 98 
Sneezeweed, 48 
Snowberry, 348 
Creeping, 156, 348 
Solanum Dulcamara, 262, 342 
Solidago arguta, 56 
bicolor, 172 
caesia, 52 
canadensis, 58 
graminifolia, 50 
juncea, 54 
latifolia, 52 
neglecta, 58 
nemoralis, 58 
puberula, 56 
rugosa, 54 
sempervirens, 58 
squarrosa, 56 
tenuifolia, 50 
ulmifolia, 54 
Solomon's Seal, 74, 358 
False, 180, 340, 374 
Great, 74, 358 
Star-flowered, 148 
Three-leaved, 148 
Sonchus arvensis, 44 
asper, 44 
oleraceus, 44 
Spatter-dock, 40 
Spearmint, 234 
Specularia perfoliata, 264 
Speedwell, Common, 244 
Marsh, 244 
Thyme-leaved, 244 
Water, 246 
Spergularia rubra, 190 
Spikenard, 142, 360 
Spiraea latifolia, 156 
tomentosa, 208 
Spiranthes cernua, 122 
gracilis, 122 
Spice Bush, 330 
Spring Beauty, 192 
Spurge, 174 
Cypress, 76 
Squirrel Corn, 124 
Stagger-bush, 160 
Star Flower, 104 
Star Grass, Yellow, 40 
Star of Bethlehem, 126 
Steeple Bush, 208 
Steironema ciliatum, 14 
Stellaria graminea, 92 
media, 96 
392 
