480 



Paof.. 



(Ruhus) flagellaris 216 



frondosus 215 



hispidus 217 



Idceus 214 



ohovalis 217 



obovatus 217 



occidentalis 215 



odoratus 213 



parvifolius 217 



Pennsylvanicus. - 214 



procumbens 216 



saxaiilis 214 



sempervirens 217 



setosus . 217 



strigosus-- 214 



triflorus - 214 



villosus — 215 



RUDBECKIA 379 



digitata- - - 381 



hirta .- 379 



laciniata 380 



opposilifolia 379 



pinnata 381 



serotina 380 



iomenlosa - 381 



Sacred-bean 37 



Sacred-bean Tribe 37 



Sagina 93 



apetala 94 



procumbens 93 



Sambucus 302 



Canadensis 303 



pubens 302 



pubescens 302 



racemosa 302 



Sand-cherry 195 



Sand-plum 194 



Sandwort 94 



Sanguinaria 43 



Canadensis 43 



Sanouisorba 205 



Canadensis 205 



media 205 



Sanicle 264 



Sanicula 264 



INDEX. 



PiGE. 



(Sanicula) Canadensis .. 265 



Marilandica 264 



Saponaria 103 



noctiflora 101 



officinalis 103 



Vaccaria 103 



Saroihra geiitianoides - - 89 



Sarracenia - 41 



hcUrophylla 41 



purpurea 41 



SARRACENIA CEiE - 41 



Saxifraga 254 



elongaia 255 



nivalis 255 



Pennsylvanica 255 



vernalis 255 



Virginianus 255 



SAXIFRAGACE^ .. 254 



Saxifrage Tribe 254 



Scabious Tribe 320 



SCLERANTHACE^, 107 



SCLERANTHUS 108 



annuus - 108 



Scurvy-grass - 52 



Sea Chickvveed — 93 



Sea Rocket 66 



Sedum 252 



telephioides 252 



Telcphium 252 



Senecio 402 



at riplicif alius — 401 



aureus - 402 



Balsamitm 402 



ciliatus 353 



hieracifolius 400 



obovatus 402 



suaveolens 401 



vulgaris 402 



Senecionide^ - 371 



Senega Snakcroot 151 



Sensitive Pea --- 190 



Sericocarpus 333 



conyzoides 333 



solidaginoides 334 



Serraiula 323 



Page. 



Serraiula glauca 323 



Noveboracensis . . 323 



scariosa 325 



spicata 325 



Service-tree 225 



Sheep Laurel 441 



Sheep Poison. 441 



Shepherd's-purse 65 



Shinleaf 451 



Shrubby Bittersweet 140 



Shrubby Cinquefoil 210 



Shrubby Trefoil 133 



Sicklepod 55 



SicYos 249 



acuius 249 



angulatus 249 



SiDA 113 



Abutilo/i 113 



spinosa 113 



Sidesaddle-flower 41 



Sieversia 203 



rosea 204 



triflora 204 



SiLENE 100 



Antirrhina 101 



noctiflora 101 



Pennsylvanica .. 101 



plalypetala 102 



stellata 100 



Virginica 102 



Virginica 102 



SlLENE^ 100 



SlLICULOS^ 61 



SiLiauos^ 50 



SiLPHIUM 373 



atropurpureujii - . 373 



helianthoides 379 



ternalum 373 



trifoliatum 373 



Silver-Ieavcd Maple 136 



Silverweed 210 



SiNAPis 61 



arvensis 61 



nigra 61 



Single-seeded Cucumber . 249 



