INDEX 



279 



Tanacetum vulgar f 244-245 



Tanning, Weeds used in 5-6 



Tansy 5, 64, 244-245 



Tanweed 5, 74 



Taproots 6, 10-11 



Taraxacum officinale 12, 69, 252 



Tarred paper as weed destroyer 



107-109 



Tarweed 59, 135 



California 240-241 



Yellow . 216 



Tea 



Mexican 58, 59, 71, 80 



Teasel, Fuller's 19, 74, 115 



Tecoma radicans 74 



Tegmen 133 



Tendrils f. 118, f. 119, 124 



Terminal bud 117 



Testa 133 



Teucrium f . 22 



canadense 70, 2 1 8 



occidentale 218-219 



Texas 



Croton 69 



Weeds 68-75 



Thalictrum purpurascens 29 



Thistle 18, 25, 28, 57, 67 



Bull 7, 10, f. 16, 23, 26, 28, 30. 

 52, 62, 67, 74, 77. 79, 83, 



86, 90, 115, 246-247, f. 248 

 Eradication. .. 100, 108, 109, 110 



Germination 42 



Canada 7, 8, 16, 19, 25, 27, 28. 

 30, 46, 52, 57, 58, 60, 62, 

 65, 66, 67, 74, 78, 79, 83, 



115, 248, 250, f. 249 



Distribution 79 



Extermination 95, 96, 98, 99, 103 



Legislation 43 



Family 229-254 



Field 10, 13 



Iowa 52 



Milk 59 



Nelson's 74, 115 



Prairie 247-248 



Russian 4, 14, 16, 24, 26, 56, 



59, 62, 67, 73, 115 



Scarious 7477 



Sow 24. 57, 58, 60, 65, 78, 79, 



252-253 



Annual 79, 253, f . 252 



Eradication 100, 107-108 



Field 252-253 



Perennial 67,73 



Spiny-leaved 253 



Woolly f. 8, 59, 62, 74, 116, 247 



Thlaspi arvense .f. 179-180, f. 180 



Germination 40 



Thornapple 74 



Thorny Pigweed 73 



Thorough wort 74, 230-231 



Three-flowered Nightshade 72 



Three-seeded Mercury 74 



Thuja occidentalis. Vitality of ... 38 



Tickseed 240 



Sunflower 74 



Tick Trefoil 18 



Page 



Timothy 28, 31, 33 



Legislation 48 



Meadows, weeds in 67, 116 



Wild 148 



Eradication 110 



Toadflax 58, 60, 224 



Toadstool 64 



Tobacco 64, 225 



Smooth 74 



Tomato , . .. 127. 225 



Toothed 



Medick 190 



Spurge 197 



Tourney 51 



Tracy 55 



Tragopogon porrifolius 72 



Treacle Mustard 183 



Tread-softly 193 



Tree of heaven 64 



Trefoil 28 



Yellow 31, 33 



Legislation 46, 47 



Tribulus terrestris 193, f. 193 



Trifolium 



agrarium 69, 190 



hybridum 29, 33 



Legislation 47 



incarnatum, Legislation 47 



prattnse 29 



Germination 42 



Legislation 46, 47 



Procumbens 69, 189-190 



repens 29, 33 



Germination 42, 48 



Legislation 48 



Vitality 38 



Triticum 



Legislation 48 



sativum. Germination 42 



Truman, H. L 85 



Trumpet Creeper 74, 1 16 



Honeysuckle 128 



Tubular corolla 128 



Tumbleweed 



13, 14, f. 15, 16,28, 33. 171 



Western 167 



Tumbling Mustard 



26, 56, 57, 72, 115, 183. f. 183 



Turkey -foot grass 59 



Turnip nfi 



Turnip-shaped Root 116 



Two-lipped corolla 128 



Umbel 124 



UMBELLIFERAE ....'. 136.' 205-207 



Umbrella Plant 172-173 



Unicorn Plant 74 



Urena lobata 202 



Urtica 



dioica ifil 



gracilis 72, 161, f. 161 



holosericea 72, 162 



urens 72 162 



URTICACEAE 135, 160-162 



Ustilago neglecta 103 



Utah, weeds in 68-75 



Utricle 132 



Vacant Lots, Weeds of .60-61 



