172 
INDEX. 
Scopola, 771 
Scrofula plant, 773 
Scouring rush, 330, 331 
Small nettle, 840 
Smartweed, 670 
dotted, 673 
Smut oat, 842 
Snakeroot, '116 
button, 343 
Sneezeweed, 420-423 
Snow brush, 211 
plant, 764 
Snowdrop, 658 
Snow-on-the-mountain, 362 
Soap brush, 208, 210 
plant, 222, 225, 228 
weed, 861 
Soaproot, 228 
Soapwort, 763 
Socotrine alves, 57 
Solomon’s seal, 667 
false, 792 
Sonora gum, 469 
Sorghum, 78 
Sorrel, 606 
redwood, 609 
wood, 607 
yellow, 608 
Sour grass, 340 
sop, 86 
Sow thistle, 257, 799 
Spanish bayonet, 861, 862 _ 
needles, 167 
Spearmint, 542 
Speedwell, 849 
Spike lavender, 472 
Spikenard, 569 
California, 98 
Spruce, Douglas, 698 
fir, 698 
Spurge, 356 
caper, 361 
ipecac, 360 
large flowering, 358 — 
olive, 285 
Squill, 839 
Stavesacre, 303 
St. Barnaby’s thistle, 212 . 
St. John’s bread, 217 
wart, 439, 440 
Stager bush, 518 
Star anise, 446 
grass, 789 
Stink apple, 288 
Storax, 497 
Stone crop, 776 
Strawberry, 370 
Styrax, 497 
Sugar beet, 164 
cane, 753 
maple, 13 
pine, 648 
Sumac, 731 
poison, 734 
red-fruited, 733 
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