660 



Index 



Cowpea, wilt disease of, see Neocos- 

 mospora 



Crandall, C. S. 159 



Crile, G. W. 559 



Crocker, W. 541, 552 



Crocker Institute, Columbia University, 

 492, 544 f 



Crookshank, E. M. 327 



Cross, A. L. 556 



Crotti, A. 504 



Crown gall of plants {Bad. tume- 

 faciens), 228 ff, 331 f, 372 ff, 397, 

 428 ff, 451 ff. Chap. X-XII, see also 

 Tumors in plants; Acidity, increased, 

 in etiology of plant tumors, 436 ff, 

 495 ff, 507 ff, 524 ff, 535 ff, 540, 543, 

 571, 581 f, 585 ff, see also Tumors in 

 plants, inhibition of growth by acids ; 

 Analogy to animal cancer, [331 f, 

 369 ff, 374 f, 427 f], 435 ff, 441 ff, 

 451 ff, Chap. X-XII; Animal inocula- 

 tions with crown gall organism, 445, 

 484 f, 531 f, 538 ff; Appositional 

 growth, 529 ff, 539, 542, 556, 558 f, 

 565, 576, 612, 628 fT; Autonomous 

 growth of parasitized cell without bac- 

 terium, 441, 524, 526, 562 f, 572 f, 

 582 f; Chemically induced crown 

 galls, 436, 495 ff, 507, 509 f, 535 ff; 

 Cysts, floral proliferations, pith-bun- 

 dles, 524 ff, 590 f, 596 ff; Embryomal 

 teratomata, discovery of, 493 ff, see 

 also Embryomas; Hydrogen-ion con- 

 centration etc. 534, 540, 584 ff, 591 f; 

 Location of bacteria, 442 f, 456, 528, 

 563 ff, 605 f, 642 f ; "Oxygen hunger" 

 as a cause of tumors, 526 ff, 537, 

 578 ff; see also Hyperplasia, Mito- 

 chondria, Phyto-hormones, Symbiosis 



Cruciferous plants, black rot of {Bad. 

 campestre), 247, 274, 280 f, 287, 

 292 ff, 298, 302 ff, 317 f, 320 f, 328, 

 341, 343 



Cuboni, G. 397, 420 



Cucumber, angular leaf spot of {Bad. 

 lachrymans), 369, 533 



Cucumber mosaic, see Mosaic diseases of 

 plants 



Cucurbits, wilt disease of {Bacillus 

 tracheiphilus), 245 i, 251 ff, 256, 

 259 ff, 264, 267 ff, 277 ff, 294, 302 f, 

 317, 319, 328, 343, 407, 499, 516 f 



Cugini, G. 400 



Cullen, T. S. 444 f, 492, 506, 524, 541, 

 576 



Culture media, early use and improve- 

 ment of, in plant disease study, 52 f, 

 66, 87, 98 f, 104 f, 112, 116 ff, 120,' 

 122 f, 141, 183 f, 191 ff, 211 f, 268 f, 

 272 f, 289, 309 ff, 317, 321, 387; see 

 also under various diseases 



Curtis, C. C. 450 



Curtis, M. A. 94 



Curtis, M. R. 545, 573 



Cushing, H. 40, 57 f, 193, 208, 468, 

 506, 631 



Cutler, D. W. (?) 633 



Cystopus, 96 f, 123, 170 



Dabney, C. W., Jr., 90, 129, 163 f 



Dana, C. L. 468 



Darwin, C. R. 12, 25, 41, 50, 72, 84, 



390 

 Darwin, F. 326 f, 420 

 Davaine, C. 55, 68 

 Davenport, C. B. 506 f 

 Davenport, E. 99 ff 

 Davis, B. M. 307, 357, 359, 461, 523, 



562 

 Davis, J. J. 294, 302 

 DeBary, H. A. 51, 64 ff, 69 f, 79, 84, 



86, 88, 92 ff, 108 f, 113, 121, 125, 



135 f, 139, 141, 208, 243, 343, 347, 



349 f, 452, 617 

 DeCandolle, A. 93 

 Deelman, H. T. 559, 576, 623, 627 ff, 



642 

 Dejubainville, A. D'A., and J. Vesque, 



67 f 

 Delacroix, G. 345, 350, 385, 402 f, 422 

 Delafield, F. 45, 528 

 Delaware Agric. Exp't Sta., 164 ff 

 Delezenne, C. 612 

 Del Guercio, G. 398 

 Dental caries, 404 

 De Ropp, R. S. 582 ff 

 Detmer, W. 217, 267 

 DeToni, G. B. 400 f 

 Deutsches Zentralkomitee zur Erforsch- 



ung und Bekiimpfung 

 der Krebskrankheit (Berlin), 620 

 DeVries, H. 107, 389 ff, 409 f, 413 f, 



459 

 DeVries, W. M. 628, 642 



