INDEX 



759 



lilacinus, description of, 744; san- 

 guineus, 744; violaceus, color of, 53; 

 description of, 745 



Coryphylly, 333 



Cotton, 508; boll anthracnose, 508; 

 rust, 508; wilt, 646 



Cottony cushion scale, ravage of, 316 



Counter, plate, 628 



Counting methods, 620, 621 



Counting plate, Jeffer's, 628 



Cover-glasses, squared, 616 



Cow wheat as a root parasite, 299 



Cowpea wilt, 646 



Cracks, frost, 294 



Cranberry, 509; gall, 509; scald, 509; 

 detailed figures of, 510, 511 



Crateria, 334 



Craterium leucocephalum, figure of, 17 



Crenothrix, 38; polyspora, 38 



Cribraria argillacea, lead-colored Plas- 

 modium of, 12; purpurea, scarlet 

 Plasmodium of, 12; violacea, violet 

 Plasmodium of, 12 



Cronartium ribicola, 313, 537; figure of, 

 538 



Crown-gall experiments with, 643; 

 figure of an apple with, 352; nuclear 

 division, figure of, 373; on geranium, 

 figure of, 644; on raspberry, figure of, 



391 

 Crucibulum, 245, 246 

 Crustaceous lichens, 79 

 Cryptogamic parasites, 298 

 Cultivation of bacteria and fungi, 



rough method, 587; of mushroom, 



236, 237, 693 

 Cultural features of bacteria, descriptive 



terms of, 633 

 Culture media, standardization of, 613 

 Cultures of de Vries, 328 

 Curdling, 59 



Curly-dwarf of potato, 576 

 Curly- top of beets, 573 

 Curricula and plant pathology, 410 

 Cuscuta, description of, 305; figure of, 



305 



Cutting, calloused end of, figure of, 377 



Cutting frozen material, 656 



Cuttings of Populus pyramidalis, 379 



Cyathus, 245 



Cyclochorisis, 334 



Cylindrosporium padi, 266 



Cj'stobacter, 40 



Cystopus condidus, 74 



Cytase, 58 . 



Cytinus hypocistus as a parasite, 301 



Cytisus Adami, a graft hybrid, 329, 330 



Cytology, emphasized, 271; of fleshy 

 fungi, 218; of rusts, 191 



Cytoplasm in bacteria, 23 



Cyttaria Berterii in Patagonia, 85; 

 Darwinii in Patagonia, 85; Gunnii in 

 Tasmania, 85; Harioti in Terra del 

 Fuego, 85; in southern Patagonia, 

 74; on Nothofagus, 171 



Cyttariace^e, characters of, 171 



D 



Dacryomycetaceae, characters of, 219 



Dffidalea quercina, 558; absorption of 

 phosphorus by, 54; figure of, 558; 

 occurrence of, 230 



Damping-oflf, 342; distribution of fun- 

 gus, 84 



Danilov, work on lichens mentioned, 78 



Dasyscypha Willkommii, 519 



Death of hosts, 314 



Decapitation experiments, 376 



De Bary, Anton, work of, 189; men- 

 tioned, 7 



Decay, 33; of maple, 523; of oak, 526; 

 of timber, 553 



Decoctions, plant, 600 



Dedoublement, 334 



Deformation, 334 



Degeneration, 334 



Delafield's haematoxylin, 590 



Deliquescence of Coprinus comatus, 65 



Destruction of organs, 348 



Description of methods of bacterial 

 study, 631, 639 



