(361) 



SOLANACE^ 153 



Solanum 22, 153 



nigrum 154 



iimbelliferum 154 



Solidago 63, 85 



Californica 85 



occidentalis 85 



sempervireus 85 



Soliva G9, 109 



sessilis 109 



Sonchus 60, 120 



asper 120 



oleraceus 120 



Sow-thistle 120 



Spadicifloe^ 321 



Sparganium 72. 322 



eurj^carpiim 322 



Spartina 11, 202 



stricta 203 



Specularia 22, 121 



biflora .....121 



Speedwell 148 



Spergula 31, 43, 194 



arvensis 194 



Spergularia 42, 194 



macrotbeca 194 



media 194 



Spbacele 50, 136 



calycina 136 



Sphaeralcea 57, 204 



Spice-bush 252 



Spikenard 184 



Spindle-tree 214 



Spirffia 45, 46, 247 



discolor 247 



SpiR^E^ai 247 



Spiianthes 71, 281 



17 



Spirauthes— porrifolia. . 281 



Komanzoffiaua 281 



Spleenwort 334 



Spotted Thistle 114 



Spurge 201 



Squirrel-tail 314 



St. John's- wort 215 



Stachys 50, 139 



ajugojdes 139 



albens 139 



bullata 140 



Chamissonis 140 



pycnantha. 139 



Star-flower 171 



Star-thistle 114 



Statice 31, 171 



limonium 171 



Stellaria 42, 192 



media 192 



nitens 193 



Stephanomeria .. ..59,115 



virgata 115 



Stipa 12, 301 



eminens 302 



setigera 302 



viridula 302 



Stipulate 335 



Stone-crop 189 



Stork's-bill 205 



Strawberry 248 



Streptanthus 55, 226 



glandulosus 226 



niger 226 



peramcenus 226 



Siylocline 65, 67, 70 



SuEeda 25, 199 



Californica 199 



