5 82 



DISEASES OF CULTIVATED PLANTS 



Claviceps, purpurea, 223. 

 Clostridium pasteurianum, 49. 

 Coal gas, injurious to vegetation, 40. 

 Coffee disease in German East Africa 



and in Natal, 23. 

 Coleosporiumsenecionis,33i,333,334. 



sonchi, 334. 



Colletotrichum, 441. 



agaves, 444. 

 altheae, 444. 



carica, 443. 



gloeosporioides, 444. 



lindemuthiarium, 441. 



luxificum, 443. 



oligochaetum, 445. 



spinaceae, 445. 

 Collybia velutipes, 363. 

 Colocasia esculenta, 115. 

 Congenital fusion, 45. 

 Coniothyrium, 414. 



concentricum, 415. 



fuckelii, 415. 



hellebori, 415. 



tumaefaciens, 417. 



Copper sulphate, 56. 

 Coral-spot disease, 184. 

 Corky scab of potatoes, 528. 

 Corticium, 393. 



comedens, 393. 

 javanicum, 395. 



scutellare, 393. 



vagum, var. Solani, 238. 



zimmermannii, 393. 

 Coryneum, 414, 454. 



beyerinckii, 166, 454. 



gummiparum, 244. 



Cow- wheat, 77. 



Creosote fumes, action on vegetation, 



40. 

 Cronartium, 319. 



asclepiadeum , 320. 



comptoniae, 321. 



flaccidum, 321. 



ribicolum, 319. 



Crown gall, 60, 527. 

 of lucerne, 93. 



rust of cereals, 305. 



Cryptomyces, 259. 



aureus, 260. 

 Cucurbitaria, 244. 



laburni, 245. 



- piceae, 573. 



pithyophila, 244, 574. 

 var. Cembrae, 244. 



Cuscuta epilinum, 75. 



epithymum, 73. 



var. Trifolii, 73. 

 europaea, 75. 



i Cycloconium, 469. 



oleaginum, 470. 



I Cylindrosporium, 350, 446. 



chrysanthemi, 447. 

 I mori, 198. 



padi, 446. 

 Cystopus, 130. 



candidus, 131. 



tragopogonis, 132. 

 var. Spinulosus, 132. 



Cytospora carphosperma, 565. 

 Cytosporina, 445. 



ribis, 445. " 

 Cyttaria, 251. 



berteri, 251. 



darwinii, 251. 



hookeri, 251. 



gunnii, 251. 



DAEDALEA, 368. 



quercina, 368. 



Damping off, 90, 104. 

 Dasyscypha, 280. 



abietis, 285. 



calycina, 280. 



resinaria, 284. 

 subtilissima, 285. 



Defoliation of conifers, 458. 

 Dematium pullulans, 197. 

 Dematophora necatrix, 230. 

 Dendrophagus globosus, 527. 

 Denitrifying bacteria, 50. 

 Deuteromycetes, 85, 405. 

 Diaporthe, 210. 



parasitica, 210. 

 strumella, 213. 



taleola, 210. 

 Diatraea saccharalis, 170. 

 Dichaena, 250. 



faginea, 250. 



quercina, 250. 



Didymella, 209. 



citri, 209. 

 Didymosphaeria, 240. 



populina, 240. 



Die-back of peach shoots, 449. 



of willow shoots, 430. 

 Dilophospora, 427. 

 Dimerosporium, 162. 



mangiferum, 162. 



Diphlobacteria, 521. 

 Diplocladium, 491. 

 Diplodia, 426. 



cacaoicola, 426. 



macrospora, 567. 



maydis, 567. 



pinea, 574. 



Diplodina, 428. 



