Index. 



Page 



Actinomeris 174 



Amaranth Family, weeds of 72 



Animal weeds 17 



Artichoke, Jerusalem 173 



Aster 176 



Barley, wild 5' 



Barnyard grass 52 



Beard-grass 51 



Beggars' lice 113 



Beggar-ticks ICO 



Bell-flower Family, weeds of 140 



Biennial weeds 18 



Bindweed, black 68 



bract ed 108 



Birds as weed-seed destroyers 25 



Bitter-sweet 127 



Blackberry, wild 8G 



Black-eyed Susan 171 



Bine bur 114 



Blneweed 115 



Boneset 150 



Borage Family, weeds of 112 



Bouncing-bet 79 



Brier, common 86 



Broom-sedge 51 



Bnckhorn 137 



Buckwheat, climbing false 68 



wild 68 



Buckwheat Family, weeds of 63 



Buffalo-bur 126 



Bull-nettle 125 



Burdock 163 



Bur-grass 54 



Burseed 114 



Butter and eggs 131 



Buttercup Family, weeds of 80 



Butterfly-weed 105 



Bntterweed 1 58 



( 'anada thistle 166 



( !arpet-weed 76 



Carrot Family, weeds of 100 



( ;irrot, wild 101 



Catchtly, night-flowering 70 



sleepy 78 



Catnip IIS 



Charlock S3 



(187) 



