Index* 

 JST 



Absorption, in fungi, 10 



in parasites, 12 



system of parasites, 10 



threads, 61 



Acetate of copper, 220 



Acid of rancid butter, in potato 



wet rot, 34 



Aecidium elatinum (Fig. 23), 



grossulariae, 317, 38? 



species of, 3$ 



Agaricacerc (see gill fungi), 178 



Agaricus campestris (Fig. 89), 179 

 melleus (Fig. 128), 260,261.262 

 melleus, mold on, 394 



Age, of mycelium, 19, 20 



old. predisposition of, 95 



old, relations of. 91 



stimulation, 83 



Aid of state in disease preven- 

 tion, 208 

 Albugo Candida, 330 

 Alcohol, in apple blight. 364 

 Alder, hairy pore fungus of. 259 

 powdery mildew of. 377 

 root tubercles of, 50 

 witches'-broom on, 121 

 Alfalfa, bacteria of, 196 

 leaf spot, 309 

 Alga-, absence of rusts in, 165 

 blue green, 7 

 causing disease in plants, 198 

 flower pot, 104 

 partnership with fungi ( Fig. 



2l), 48. 49. 145. / ff> 



pill box, host to Chytn- 



dities, 105 



pond scums. 105 



Algal fungi. 103. 104 



destruction of small areas. 78 



list of groups in, 104 



lowly (Fig. 41), 104.105 



on animals, 66 



on fruits, 65 



-t; 



Algal fungi, on insects, 67 

 Aluminum sulphate. Hassel- 



man's treatment, 239 

 Ammonia in blue water, 219 

 Ammoniacal copper carbonate, 219 

 for apple rot, 357 

 for aster leaf rust. 376 

 lor black rot of vine. 366 

 for blight of ro' 371 

 for downy mildew 01 Deans. 33; 

 for leaf blight of cdcr;, 321 

 for mildew of chrysanthe- 

 mum, 380 

 for powdery mildew of ap- 

 ple, 361 

 for powdery mildew of cu- 

 cumber, 325 

 for powdery mildew of 



hops. 325 

 for powdery mildew of 



strawberry. 324 

 for powdery mildew of 



vines, 366 



for rose leaf rust. 375 



substitute for bordeaux. 220 



Amu-ba stage of slime moulds, HJ~ 



Amphibia, parasites on, 7-' 



fish molds on. 107 



Amphispore of I'uecinia 



vexans, 15*1 

 Anatomy of host, effect of 



parasite on, 87 



Ancotry of plants. 8 

 Anemone, cluster-cup on ( Fig. 



74>. 161 



cup fungi on, 145 

 gall fungus of. 398, 3'W 



host to Chytridines, 105 



host to downy mildews. 112 



rust 01, 390 



smut of, 392 

 Animals, burrowing, wounds 



caused by, 4" 



parasites on. 66 



