INDEX 



Page 

 Clover, Sweet White, Germination 24 



Honey plant 55 



Soil renovator 55 



Sweet, Yellow 59, 74, 189, f. 189 



Clover Meadows 



Weeds in 19-23, 32, 67, 85-86 



Clover Seed, Impurities 27-29 



Club-root of cabbage 4 



Cockle 5, 23, 58, 67 



Corn 23, 95, 134, 176, f. 176 



Eradication 95 



Cocklebur 10, 13, 18, f. 20, 25, 58, 

 59, 62, 63, 65, 66, 67, 69, 



88, 115, 235-236, f. 238 



Eradication 95, 110-111 



Germination 39, 42, 8^ 



Legislation 43 



Spiny 59 



Coffee 5 



Coffee Tree, Kentucky 64 



Colorado, Weeds in 68-75 



Comfrey, Corn 69 



Commissioner 



Park 61 



Weed 61 



Compass Plant 78 



Complete flower 125 



COMPOSITAE 137, 229-254 



Compost, Effect on germination 41-42 



Coneflower 69, 237 



Conical root 116 



Conium 59 



maculatum 70, 205 



Conringia orientalis 182 



CONVOLVULACEAE 137, 210-214 

 Convolvulus 



arvensis 54, 58, 71, 212 



Family 210-214 



septum 54,71, 211-212, f. 212 



Copper sulphate 90, 94, 95, 96 



Coralberry 228-229 



Corispermum hyssopifolium 80 



Corn 126, 129, 139, 189 



Chamomile . . 243-244 



Cockle 23, 57, 63, 134, 176, f. 176 



Eradication 95 



Comfrey 69 



Indian 116, 118, f. 134 



Germination 42 



Poppy, smooth-pointed 179 



Cornfield 1, 2, 58 



Weeds in 67, 92-93 



Corolla .. 127-128 



Bell-shaped 128 



Campanulate 128 



Funnel-form 128 



Irregular 125, f. 127, f. 128 



Labiate : 128 



Ligulate 128 



Papilionaceous 128 



Salver-form 127 



Strap-shaped 128 



Tubular 128 



Two-lipped 128 



Wheel-shaped 127, f. 127 



Corrosive sublimate 95, 99 



Corymb 124 



Page 



Cosmopolitan Weeds 81 



Cotton, root-rot of S 



Cotton plant f. 131, 200 



Couch grass 153-155, f . 154 



Cowbane 



4, 11. 54, 63, 69, 115, 205-206 



Western 55 



Cowherb 5, 23, 28, 30, 57, 58, 69, 



115, 176, f. 177 



Cox, Mr .113 



Crab Grass 9, 26, 28, 30, 42, 56, 



57, .58, 59, 69 



Eradication 101, 103 



Germination 42 



Smooth 



31, 33, 62, 69, 139-140, f. 140 



Sprouting 142 



Cranesbill, Carolina 59 



Creeping Charley 24 



Crowfoot 69 



Creeping mechanism, in seed- 

 scattering 15, 18-19 



Cremocarp 133 



Cress 



Water 69 



Winter 184 



Crested Dog's-tail 36 



Crimson Clover 63 



Crocker, Wm 110 



Crotalaria sagittalis 73, 188 



Croton 



Capitate 69 



capitatus 59, 69, 193-194 



Distribution f. 77 



monanthogynus 59 



Texas 69 



texensis 69 



Crowding, Effect of 3 



Crowfoot 63, f. 179 



Creeping 69 



Cursed 63, 69, 177, f. 179 



Early 178 



Family 177-178 



Grass f. 150 



Small-flowered 177-178 



CRUCIFERAE 136, 179-184 



Cruel Plant 197 



Crusaders, Weeds carried by. ... 81 



Cuckoo Flower 175 



Cucumber 



Squirting 15 



Star f. 119 



Cultivation 



Means of seed-scattering 19 



Value of 87, 106, 108, 109 



Curled Dock 42, 43, 115, 162-163 



Curly Maple 199 



Currant 124 



Indian 71, 228 



Cursed Crowf oot . . 63, 69, 177, f. 179 



Cuscuta 212 



arvensis 



28, 30, 33, 69, 213-214, f. 214 



decora 214 



Epilinum 70, 214 



Epithymum 28, 69, 213, f. 213 



racemosa v. chiliana . . , ... 213 



