INDEX OF PARASITES, SPRAYS, ETC. 



ACANTHORHYNCHUS VACCINII, 239. 

 Acanthostigma, 221. 



parasiticum, 221. 



Acid fumes, 38. 

 Acremoniella, 460. 



occulta, 460. 



Acrosporium cerasi, 469. 

 Actinonema, 428. 



rosae, 428. 



Aecidium, 336. 



cinerariae, 334. 



cyparissiae, 296. 



esculentum, 337- 



magelhaenicum, 337. 



ornamentale, 337. 



phillyreae, 337- 



pseudo-columnarc, 337. 



rubellum, 299. 



strobilinum, 336. 



thomsoni, 324. 



Agaricaceae, 353. 

 Agaric, infesl als, 361. 



aospora taleola, 210. 

 heria laricis, 

 Alternaria, 414, 5C0. 



\ iolae, ^01. 



'American blight' favours fungus 



disease, 1 : 

 \mi. rican gooselwny mildew, 146. 

 Anbury, 524. 

 Aphelenchus fraganae, 560. 



olesistus, 558. 



ormerodis. 560. 



Arachnida, 537- 

 Vrmillaria, 354- 



mell 



mucida, 354, 363. 



Vscobolus, 19. 

 Ascochyta, 430. 



aquilegiae, 433. 



arm 133- 



aspidistrae, 1 ' 



bra 



citrullina, 217 



30 



Ascochyta, cookei, 432. 



dianthi, 432. 



juglandis, 432. 



orobi, 477. 



violae, 431. 



Ascomycetes, 135. 



characters of, 82. 



Ascospora beyerinckii, 455. 

 \-teroma padi, 203. 



rosae, 428. 



ula, 166. 



beyerinckii, 166, 455. 



Atmospheric conditions favouring 



disease, 8. 

 Aureobasidium vitis, 401. 

 Australian shot-bole fungus, 410. 

 Azotobacter agilis, 49. 



beijerincki, 49. 



chroococcum, 49. 



vinelandii, 49. 



BA< 11. 1 US AMYl OVORUS, 392, 518. 

 aroideae, 517. 



mesentericus, 49. 



nicotianae, 518. 



oleae, 516. 



omnivorus, 519. 



phylophtliorus, 514. 



savastanoi, 516. 



solanacearum. 



spongiosus, 517. 



tabilicans, 516. 



Bacteria, 508. 



as fixers of free nitrogen, 49. 



denitrifying, 50. 



nitrifying, 50. 



Bacterial knots, 522. 



i the soil, 48. 

 Bacterium mori, 519. 

 r,.ink vole, 

 Bartsia al] 122, 



methods of attacking 



host, 717. 

 odontites, 76, [22. 



