Index 



419 



Carnation, 317 



Ahernaria leaf spot, 339 



anthracnose, 330 



branch rot, 332 



brcwn stem rot, 333 



bud rot, 338 



cohesion of petals^ 223 



cultural considerations^ 317 



damping off, 331 



die bac^ 333 



fertilizer, 4 



leaf mold, 339 



malnutrition, 220 



po-wdery mildew, 337 



root knot, 334 



root rot, 333 



rust, 224 



rust parasite on, 336 



Septoria leaf spot, 336 



sleep, 319 



splitting of blossoms, 23i 



Btigmonose, 223 



white tip, 319 



yellows, 221 

 Carrots, 30, 120 



cultural considerations^ i3o 



diseases of, 120 



root rot, 120 



soft rot, 120 

 Carum pertroselinum, i6(! 

 Cauliflower, 30, 67, 120 



bacterial leaf rot; 133 



black mold, 129 



black rot, 124 



club root, 122 



cultural considerations, I30 



damping off, 127 



diseases of, 122 



downy mildew, 137 



drop, 138 



ring rot, 128 



root knot, 139 



soft rot, 126 

 Celery, 30, 129 



cultural considerations^ 139 



diseases of, 130 



early blight; 13X 



late blight, 130 



soft rot, 130 

 Cellulose, 12 



Ceratophorum setosum, 3(0 

 Cercospora angreci, 304 



apii, 131 



beticola, 117, 118 



caladii, 214 



capsiti, 17Z 



cheiranthi, 362 



lactuae, 153 



resedae, 387 



richardiaecola, 383 



rosicola, 330 



violae, 3x1, 361 

 Chaeiomium spirochuett, 344 

 Charles, V. K., 249 

 Cheiranthus eheiri, 363 

 Chittenden, J. T, 305 

 Chlorosis, 98 



control of, 99 

 Chrysanthemum, 335 



black speck, 336 



blight, 242 



blossom rot, 339 



cultural considerations; 33s 



crown gall, 336 



diseases of, 236 



ligule rot, 339 



Fhyllosticta leaf spot, 340 



powdery mildew, 343 



ray blight, 241 



rust, 237 



Septoria leaf spot, 341 

 Cineraria cruenta, 243 

 Cladochytrium violae, 352 

 Cladosporium fulvum, 193 



macroearpum, 179 

 Clematis, 244 



anthracnose, 344 



cultural considerations of, 



344 



diseases of, 344 



leaf spot, 344 

 Clinton, G. P., 3£, 319, 356, 331 

 Codiaeum variegatum, 246 

 Coelogyne, culture of, 391 

 Coleman, 46 



CoUosporium sonchi, 343 

 Coleus, 62, 65, 345 



broom rape, 245 



cultural condderations, 345 



damping off, 345 



