
Sanicle 
Sanicula 
Santalaceae 
Saponaria 
Sarcobatus 
Sarcodes 
Sarracenia 
Sarraceniaceae 
Sarsaparilla 
Saussurea 
Savastana 
Saw-wort 
Saxifraga 
Saxifragaceae 
Saxifrage 
Saxifrage Family 
Saxifragopsis 
Scheuchzeria 
Scheuchzeriaceae 
Schizonotus 
Schoenocrambe 
Schoenolirion 
Scirpus 
Scoliopus 
Scorzonella 
Scotch Broom 
Scribneria 
Scrophularia 
Scrophulariaceae 
Scrub Oak 
Scutellaria 
Sea Basket-grass 
Sea-rocket 
Secale 
Sedge 
Sedge Family 
Sedum 
Sego Lily 
Self-heal 
Seneceae 
Senecio 
Sequoia 
Sericocarpus 
Sericotheca 
Service-berry 
Setaria 
Shepherdia 
Shepherd’s Purse 
Shooting Star 
Shrub 5-finger 
Sibbaldia 
Siberian Crab 
Sickle-pod 
197, 
197, 
Index 451 
27/5 Sida 253 Spartina 67 
275 Sidalacea 252 Spear-grass 58-62 
128 Sideranthae 380 Spearmint 338 
156 Sieversia 219 Spearwort 169 
144 Silenaceae 152 Specularia 370 
293 Silene 153 Speedwell 35 373.54 
192  Silver-green 395 Spergula 160 
192 Silver-leaf Poplar 122 Spergularia 160 
271 Silver-weed 215 Sphaeralcea 22 
418 Silybum 419 Sphaerostigma 267 
40 Single Beauty 291 Sphenosciadium 280 
418 Sisymbrium (182), 183 Spikenard 108, 271 
202  Sisyrinchium Spike-rush 77 
195 (111), (112) Spindle-tree 248 
202  Sitanion Spiraea 208, (209) 
195 (69), (72), (73), 73 Spiranthes ble 
199 Sium 279 Spirodelia 90 
34 Shkull-cap 333 Spoon-cress 182 
34 Skunk Bush 247 Sporobolus 44, (59) _ 
210 Skunk Cabbage 89 Spraddles 15] 
183 Skunk-weed 314 Spraguea 149 
98 Slough-grass 67, 68 149, (150), (151) 
76 Small Mistletoe 129 Spring Beauty 149 
109 Smart-weed 138, 139 Spruce 28 
422 Smelowskia 189 Spurge 245 
226 Smilaceae 110 Spurge Family 245 
69 Smilacina 107 Spurrvy 160 
345 Smilax 110 Squash-berry 365 
341 Smilax Family 110 Squash Family 369 
126 Snake-root 275, 429 Squirrel-tail Grass 7\ 
333 Snap-dragon 343 Stachys 336 
33 Snap-dragon Tribe 342 Staff-tree Family 248 
183 Sneeze-weed 407 Stanleya 179 
71 Sneeze-weed Tribe 404 Star-flower 302 
78 Snow-berry 366 = Star-grass Pilea 
74 Soap-olallee 259 Star Thistle 419 
194 Snow Orchid 115  Star-wort 246 
105 Snow-plant 293 Steironema 302 
335 Soap-root 98 Stellaria 156 
All Soapwort 156 Stemless Evening Primrose 
414 Solanaceae 939 266 
27 Solanum. < pares 339 Stenanthella (96) 
390Soliva >?! 499%,r:377409 Stenanthium 96 
210 Solomon’s Seal 107 Stenophragma 182 
222 Sonchus 425 Stenophyllus 78 
39 Sophia 183 Stenotae 381 
259 Sorbus 221 Stenotus (381, ( (388) 
187 Sorghum 37 Stephanomeria 424 
303 Sorrel 135, 136, 243 Stich-leaf 27, 
216 Sow-bane 142 Stick-leaf Family psy 
216 Sow-thistle 425 Stink-grass 55 
222 Sparganiaceae 30 Stinking Clover 192 
190 Sparganium 30 Stinking Mustard 192 
