480 



P»or. 



(Ruhus) Jlagellaris 216 



frondosus 215 



hispidus 217 



Idaeus 214 



obovalis . 217 



obovatus 217 



occidcntalis 215 



odoratus 213 



parvifoUus 217 



Pennsylvanicus. . 214 



procumbens 216 



saxatilis -- 214 



sempervirens 217 



setosus 217 



strigosus 214 



triflorus 214 



villosus 215 



RUDBECKIA -- 379 



digilata 381 



hirta 379 



laciniata 380 



oppositiffllia 379 



pinnaia 381 



serotina -- 380 



iomentosa -- 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 



Saxgcinaria 43 



Canadensis 43 



Sanguisorba 205 



Canadensis 205 



media 205 



Sanicle 264 



Sanicula 264 



INDEX. 



Pir.r.. 



(Sanicula) Canadensis .. 265 



Marilandica 264 



Saponaria 103 



noctifiora 101 



officinalis 103 



Vaccaria 103 



Sarothra gentianoides . . 89 



Sarracenia 41 



heterophylla 41 



purpurea 41 



SARRACENIACEiE . 41 



Saxifraga 254 



elongata - . 255 



nivalis 255 



Pennsj'lvanica 255 



vernalis 255 



Virginianus 255 



SAXIFRAGACE.E .. 254 



Saxifrage Tribe 254 



Scabious Tribe 320 



SCLERANTHACE^, 107 



ScLERANTHUS 108 



annuus 108 



ScuTvj'-grass 52 



Sea Chickweed 93 



Sea Rocket 66 



Sedcm 252 



telephioides 252 



Telephium 252 



Senecio 402 



atriplicifolius 401 



aureus 402 



Bahamitce 402 



ciliatus .- 353 



hieracifolius 400 



obovatus 402 



suaveolens 401 



vulgaris 402 



Senecionide.e 371 



Senega Snakeroot 151 



Sensitive Pea 190 



Sericocarpds 333 



conj-zoides 333 



solidaginoides 334 



Serralula 323 



PlCI 



Serratula glauca 323 



Noveboracensis . . 323 



scariosa 325 



spicata 325 



Service-tree 225 



Sheep Laurel 441 



Sheep Poison 441 



Shepherd' s-purse 65 



Shinieaf 451 



Shrubby Bittersweet 140 



Shrubby Cinquefoil 210 



Shrubby Trefoil 133 



Sicklepod 55 



Sieves 249 



acutus 249 



angulatus 249 



SiDA 113 



Abutilon 113 



spinosa 113 



Sidesaddle-flower 41 



Sieversia 203 



rosea 204 



triflora 204 



SiLENE 100 



Antirrhina 101 



noctifiora 101 



Pennsylvanica .. 101 



plalypetala 102 



stellata 100 



Virginica 102 



Virginica 102 



SiLENEi 100 



SlLICULOSX 61 



SiLiauosj; 50 



SlLPHIUM 373 



atropurpureum .. 373 



helianlhoides 379 



ternatum 373 



trifoliatum 373 



Silver-leaved Maple 136 



Silverweed 210 



SiNAPIS 61 



arvensis 61 



nigra 61 



Single-seeded Cucumber . 249 



