168 
Squawwecd.............-.. 85 
Squirrel-tail Grass.......... 36 
Sta@gersicii a siiidg pala eee acting 33 
Staggerweed............... 84 
Staggerwort................ 82 
Stavesacre:..sa-.saveae veces 56 
Stemless Loco Weed........ 66 
Stinging Nettle, ............ 121 
Smallest................. 121 
Stinking Willie. ............ 82 
Stinkweed..... ae 103 
Stinkwort................. 144 
Stipa comata............... 49 
SPOMCG 5.5 pictinatesita’s garcia a2 48 
Stramonium............... 144 
Straw, Poisonous Plants in... 17 
MUO se oon dalsdy ous Seawuess 22 
Sudan Grass............... 48 
Sumac Family............. 134 
Sumac, Poison............. 137 
SWallpesccccavdencoeaves 137 
Sunflower, False............ 84 
Sunflower Family....... 45, 82. 149 
Sunflower, Swamp.......... 84 
Swamp Cabbage............ 115 
Camas eres seein os aa 38 
Hellebore................ 53 
Hellebore, California...... 55 
SYMAG. 4 aciex ccs ws genase 137 
Sunflower................ 84 
Swampwood............... 138 
weet BAG ssa cicue on cue ex 118 
Sorghumies aacacmranadveos 48 
Symplocarpus foetidus....... 115 
Symptoms Key............. 150 
Tall Buttercup............. 128 
Tanacetum vulgare.......... 149 
PAHS Vion ack cons Ga awe eign 149 
Tansy-ragwort............. 82 
MATES shots cdean, hous wean bo 91 
INDEX 
Thermopsis, Prairie......... 131 
Thermopsts rhombifolia...... 131 
Thlaspi arvense............. 103 
Thorn Apple............... 144 
Purpleiics vasa vga ser seney 146 
Three-flowered Nightshade... 142 
Three-leaved Arum......... 116 
TVS eS RRA Sioa 134 
Thymelaceae............... 138 
TMMOLhY?. aaeesk eee naa q es 23, 24 
TODACCO; <i. 2cnae stan gence ns 146 
Indians 2.44 a0cdarnwecined 147 
POISONS 8 -sise sctse ee eee ES 142 
Wild ga dinagingen ae eee tae 146, 147 
Tremblesi.¢ da vees cure cnn dees 45, 86 
Tumbling Mustard......... 102 
Turnip, Indian. ............ 116 
Wild sieciia iin a a athetenna ciara 116 
Umbelliferae............... 74 
Umbrella-plant............. 130 
OPM COCO 54 io as Wena x dare ie 121 
Urtica dioica............... 121 
BIOCUIS oa Sc bh Cand Sey ox 121 
TAN QUT estes cea ORES aetcar gE 121 
UCN S ii exe ORAM ROR 121 
Vegetable Calomel.......... 130 
Veratrum californicum....... 55 
2 WUAGE gti n ornciereela a8 ey Aen 53 
Vetch, Loc@is +5 gens eae8 8E% 66 
Mil Reine oi siaca dit dan devaoaes 71 
Vine, Poison-.............. 134 
Water Flags. ..:4staduetaes 118 
Hemlock. .............. 74 
Hemlock, Bulbous........ 79 
Hemlock, Oregon......... 78 
Parsnip ies. Sd vicseodc can 81 
Weed, Asthma-............. 147 
Weed, Crazy............... 66 
