Jones: Flora of Illinois 



397 



Scirpus 306 



acutus 308 



aiiiericanus 307 



atr()\ircns 308 



carina t us 307 



cespitosus 307 



cyperinus 309 



debilis 307 



fluviatilis 308 



georgianus 308 



hallii 307 



heterochaetus 307 



koilolcpis 307 



lineatus 308 



occidentalis 308 



paludosus 308 



pedicellatus 309 



polyphyllus 308 



purshianus 307 



rubricosus 309 



rubrotinctus 308 



smithii 307 



subterminalis 307 



torreyi 307 



validus 308 



Scieranthus 92 



Scleria 309 



Scotch Thistle 269 



Scouring-rush 41 



Scrophularia 199 



SCROPHULARIACEAE 196 



Scurf-pea 133 



Scutellaria 216 



ambigua - 217 



australis 217 



campestris 217 



canescens 216 



cordifolia 216 



elliptica 216 



epilobiifolia 216 



galericulata 216 



incana 216 



lateriflora 216 



leonardi 217 



nervosa 217 



ovalifolia 216 



ovata 216 



parvula 217 



pilosa 216 



serrata 216 



versicolor 216 



Sea Oats 334 



Secale 336 



Sedge 310 



Sedge Family 301 



Sedum 143 



Seed-box 164 



Selaginella 40 



Selaginellaceae 40 



Selfheal 218 



Senecio 267 



aureus 267 



balsarnitae 267 



glabellus 267 



lob at us 267 



obovatus 267 



pauperculus 267 



plattcnsis 267 



sernicordatus 267 



viscosus 267 



\ulgaris 267 



Sensitive-brier 129 



Serinia 27D 



Serviceberry 120 



Sesbania 134 



Setaria 351 



Seyryieria 204 



Shadbush 120 



Shepherdia 161 



Shepherd's Purse 76 



Shinleaf 176 



Shooting-star 181 



Showy Orchis 295 



Sibara 74 



Sicyos 162 



Sida 81 



Side-oats Grama 344 



Sidopsis 81 



Silene 85 



antirrhina 85 



armeria 85 



cserei 85 



cucubalus 85 



dichotoma 85 



nivea 86 



noctiflora 85 



regia 85 



stellata 86 



virginica 85 



Silphium 256 



Silverbell Tree 178 



Silverscale 90 



SiMARUBACEAE 98 



Sinapis 70 



Sisymbrium 72 



Slum 173, 174 



Skullcap 216 



Skunk-cabbage 299 



Sniilacina 283 



Smilax 285 



Snailseed, Carolina 60 



Snakeroot 172 



Snakeroot, Virginia 168 



Snakeroot, White 241 



Snapdragon 200 



Sneeze weed 264 



Snowberry 228 



Soapberry Family 106 



Soja 140 



Solan ACEAE 193 



Solanum 195 



Solidago 243 



