420 



Index 



Coleus, diseases of, 245 

 Colletotrichum antirrhini, 202 



bletiae, 301, 304 



cordylines, 247 



cyclameneae, 249 



dicheae, 303 



kentiae, 308 



lagenarium, 141 



lindemuihianum, ill, 141 



nigrum, 170 



omnivorum, 206, 284 



orchidearum, 303 



phomoides, 191 



primulae, 316 



roseolum, 303 



schizanthi, 332, 333 



violae-tricoloris, 311 

 Color of glass, effect on plant 

 growth, 59 



effect on temperature, 58 



influencing root development, 



Combination sprays, 404 

 Conn, Joel H., 9 

 Completoria complens, 257, 258 

 Codiaeum variegatum, 246 

 Cordyline, 247 

 Australis, 247 



cultural considerations, 247 

 terminales, 251 

 Corticium 'vagum var. solani, 

 195 



Craig, J., 237 

 Crepin, H., 239 

 Crocker, W., 219 

 Croton, 246 



anthracnose, 247 



cultural considerations, 246 



diseases of, 246 

 Cucumber, 30, 133 



angular leaf spot, 238 



anthracnose, 141 



bacterial wilt, 137 



cultural considerations, 133 



damping off, 138 



diseases of, 133 



downy mildew, 138 



lack of color in fruit, 136 



leaf curl, 134 



malnutrition, 134 



CucuHiber, mosaic, 137 



physiological wilt, 136 



powdery mildew, 140 



root knot, 142 



timber rot, 140 

 Cucumis, melo, 154 



saiimis, 133 

 Cutworms, 375 



control, 48 

 Cyclamen, 248 



anthracnose, 249 



cultural considerations, 248 



diseases of, 248 



leaf spot, 249, 250 



persicum, 248 



root rot, 248 

 Cylindrocladium scoparium, 329 

 Cylindrosporium chrysanthemi, 

 242 



clematidis, 244 



var. Jackmani, 244 

 Cypripedia, culture of, 291 

 Cypripedium godefroyae, 295 



haynaldium, 295 



laevigatum, 295 



philippinense, 295, 296 

 Cysticus racemosus canariensis, 

 260 



Cystopus hliti, 119 



Candida, 286 

 Cystospora ericeti, 254 



Daffodils, 252 



cultural considerations of, 252 



diseases of, 252 



yellow stripe, 253 

 Damping off, 16, 19 



control, 46, 47, 66 



cuttings, 19 



symptoms, 17 

 Damon, S. C., 29 

 Darlington, H. R., 253 

 Darluca filum, 226, 306 

 Darner, H. B., 5, 221 

 Daucus carota, 120 

 Davis, G. C, 372 

 Dendrobium, culture of, 292 

 Dendrophoma con-vallartae, 285 

 Diabrotica mttata, 155, 137 

 Dianthus caryophyllus, 217 



