(361) 



SOLANACKE 153 



Solanum 22, 153 



nigrum 154 



umbelliferum 154 



Solidago 63, 85 



Californica . . 85 



occidentalis 85 



sempervirens 85 



Soliva 69, 109 



sessilis 109 



Sonchus 60, 120 



asper . . 120 



oleraceus 120 



Sow-thistle 120 



SPADICIFLOB.S; 321 



Sparganium 72. 322 



eurycarpum 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 



Sphacele 50, 136 



calycina 136 



Sphaeralcea 57, 204 



Spice-bush 252 



Spikenard 184 



Spindle-tree., 214 



Spinea 45, 46, 247 



discolor 247 



SPIR35E.E 247 



Spiiauthes 71, 281 



17 



Spiranthes porrifolia. . .281 



Romanzoffiana 281 



Spleenwort 334 



Spotted Thistle 1 14 



Spurge 201 



Squirrel-tail 314 



St. John's- wort 215 



Stachys 50, 139 



ajugoides 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 



Stephanoraeria .. ..59, 115 



virgata 115 



Stipa H ." . . 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 



Slylocline 65, 67, 70 



Suteda 25, 199 



Californica.. ..199 



