Index 



Saltwort, 111 

 Salvia, 222 

 Sambucus, 248 

 Samolus, 202 

 Samphire, 111 

 Sandalwood Family, 104 

 Sand Bur, 44 

 Sandwort, 115 

 Sanguinaria, 126 

 Sanguisorba, 145 

 Sanicle, 189 

 Sanicula, 189 

 Santalaceae, 104 

 Santa Maria, 268 

 Sapindaceae, 171 

 Saponaria, 118 

 Sarracenia, 134 

 Sarraceniaceae, 134 

 Sarsaparilla, 189 



Wild, 189 

 Sasa, 18 

 Sassafras, 126 

 Satureja, 223 

 Saurtjraceae, 94 

 Saururus, 94 

 Savory, Summer, 223 

 Saxifraga, 135 

 Saxifragaceae, 135 

 Saxifrage, 135 



Burnet, 192 



Early, 136 



Golden, 136 



Swamp, 135 

 Scheuchzeriaceab, 15 

 Schizaeaceae, 2 

 Schwalbea, 237 

 Scirpus, 54 



americanus, 55 



atrovirens, 56 



cylindricus, 55 



cyperinus, 56 



debilis, 54 



Eriophorum, 56 



etuberculatus, 55 



expansus, 55 



fluviatilis, 55 



georgianus, 56 



nanus, 51 



novae-angliae, 55 



Olneyi, 55 



planifolius, 54 



polyphyllus, 56 



Purshianus, 54 



robustus, 55 



(Scirpus) 



rubricosus, 56 



Smithii, 55 



subterminalis, 54 



sylvaticus, 55 



validus, 55 

 Scleranthus, 113 

 Scleria, 59 

 Sclerolepis, 252 

 Scorpiurus, 153 

 Scotch Broom, 149 



Thistle, 279 

 Scouring Rush, 10 

 Scrophularia, 230 

 Scrophulariaceae, 229 

 Scutellaria, 219 



elliptica, 219 



epilobiifolia, 219 



galericulata, 219 



integrifolia, 220 



lateriflora, 219 



nervosa, 220 



parvula, 220 



pilosa, 219 



saxatilis, 219 



serrata, 219 

 Sea Bhte, 111 



Lavender, 202 



Milkwort, 204 



Oats, 24 



Ox-eye, 270 



Pink, 206 



Purslane, 113 



Rocket, 129 

 Sedge, 60 



Tussock, 71 

 Sedum, 135 

 Seed Box, 185 

 Selaginella, 8 

 Selaginellaceae, 8 

 Self Heal, 221 

 Seneca Snakeroot, 164 

 Senecio, 277 

 Senna, 148 

 Sensitive Fern, 7 



Plant, Wild, 148 

 Sericocarpus, 265 

 Service Berry, 139 

 Sesuvium, 113 

 Setaria, 44 

 Shad Bush, 139 

 Sheep Laurel, 197 



Sorrel, 106 

 Shepherd's Purse, 129 



Sherardia, 242 

 Shield Fern, 5 



Marginal, 5 

 Shin Leaf, 196 

 Showy Orchis, 89 

 Sickle-pod, 133 

 Sicyos, 249 

 Sida, 173 

 Silene, 117 



antirrhina, 117 



Armeria, 117 



caroliniana, 117 



conica, 117 



Cucubalus, 118 



dichotoma, 117 



latifoHa, 118 



noctiflora, 117 



stellata, 118 



virginica, 118 



SiMARUBACEAE, 163 



Sisymbrium, 130 

 Sisymbrium, 131 

 Sisyrinchium, 88 

 Slum, 192 

 Skeleton- weed, 281 

 Skullcap, 219 



Mad-dog, 219 

 Skunk Cabbage, 74 

 Slender Blue Flag, 88 

 Slippery Elm, 102 

 Smartweed, 106 

 Smilacina, 84 

 Smilax, 86 



Bona-nox, 86 



glauca, 86 



herbacea, 86 



hispida, 86 



laurifolia, 86 



Pseudo-China, 86 



pulverulenta, 86 



rotundifolia, 86 



tamnifolia, 86 



Waited, 86 

 Snakeroot, Black, 124 



Button, 189 



Seneca, 164 



Virginia, 105 

 Sneezeweed, 274 

 Snowberry, 247 

 Snowflake, 87 

 Soap Berry Family, 171 

 Soja Bean, 159 



SOLANACEAE, 227 



[309] 



