Minnesota Plant Diseases. 



405 



Bordeaux mixture, 



test of, 216, 217 



Bordeaux resin mixture, 218 



stock solutions, 218 



Botrytis vulgaris, 381 



Brand of wheat, 297 



Bread-niaking, bacteria in, 195 



yeasts in, 36, 119 



Bread molds (see black molds), 



//j, 114, 122 



allies of, 66 



on food, 43 



on mushrooms. 397 

 Breeding act, 



in basidium-bearing fungi, 154 



in fungi, 103 



in rusts, 164 



in sac fungi, 117 



in water molds (Fig. 42), 106 



in yeasts, 119 



Bremia lactucae, 337, 339 



Brewing, with yeasts, 36 



Broccoli, black rot of, 342 



Brome smut, 303 



Broom (see witches'-broom). 



Broom corn smut, 300 



Broom rapes, parasitic seed 



plants, 200 

 Brown rot of apples and plums, 



357, 358 



Brussels sprouts, black rot of, 342 

 Bucket pumps (Fig. 102), 211,230 

 Buckthorn, wheat rust on (Fig. 



144), 283, 285.. 288 



Building paper, fungi on, 137 



Bulbs, bacteria in, 192 



cup fungi on, 145 



sclerotium disease of, 322 



Burls on trees, 56 



Burning of refuse, method of 



cure, 209 



Burning, to prevent spread of 



disease, 207 



Burnt-wood fungi, 139 



apple rot, 356 



fruit rots, 65 



honey dew fungi, 394 



on honey dew, 42 



on leaves, 41 



on log (Fig. 83), 173 



on stems, 64 



saprophytes on dung, 38 



wound parasites, 47 



Burreed elder (Fig. 45), in 



Butter, bacteria of rancid, 191 



Buttercups, rust of, 386 



Butterflies, parasites of, 69 



Butyric acid in apple blight, 364 

 Cabbage, 



black rot of (see black- rot 



of cabbage). 



club root of (Fig. 180), 345, 346 



downy mildew of, 331 



host to Chytridines, 105 



seedling disease of, 339, 340 



sterile-fungus rot of, 329 



white rust on, 330 



Cake, molds on, 113 



Calyptospora gceppertiana (Fig. 



207), 387,389,390 



Canary grass, ergot on (Figs. 



54, 155), 128,308 



Cancer roots, parasitic seed 



plants, 200 



Cane sugar, yeasts in, 119 



Canker of balsam fir stem, 268 



Caper plants, white rust on, 330 

 Capillitium of slime mold (Fig. 



100), 197 



Capnodium, 394 



Caps, reducing, for spray ap- 

 paratus (Fig. in), 228 

 Carbonate, ammoniacal copper, 219 

 Carnation, 



rust, 373 



smut, 158, 371, 393 



Carrion fungi (Figs. 12,94,95), 



29, 187, 188 



earth-dwelling habit, 39 



fruiting bodies, 23 



spore distribution, 29 



storage organs (Fig. 3), 15 



strands of (Fig. 3), 16 



Carrots, 



downy mildew of, 112 



sterile-fungus rot of, 329 



Catch flies, smut of, 371 



Caterpillar fungi (Fig. 56), 



130, 131, 132 



allies of, 133 



germinating spore (Fig. 15), 34 

 on animals, 66 



on butterflies (Fig. 31), 69, 70 

 on insects, 68 



storage organs, 15 



Caterpillars, mold on, 115 



