502 



INDEX 



Helminthosporium 



carpophilum 134, gramineum 



330, inconspicuum 342, incon- 



spicuum var. Brittanicum 352, 



sativum 330. 

 Heterosporiose 



carnation 459, spinach 288. 

 Heterosporium 



echinulatum 459, variable 288. 

 Hibiscus Sabariffa 286. 

 Historical 3. 

 Hollyhock 



anthracnose 467, cercosporose 



467, colietotrichose 467, phyllo- 



stictose 467, rust 466. 

 Home-boiled lime-sulphur 36. 

 Hop 240. 



cylindrosporiose 241, powdery 



mildew 240. 

 Horse-chestnut 440. 



leaf spot 440, phyllostictose 440. 

 Horse-radish 241. 



black mold 241, cercosporose 



242, leaf spot 242, leaf blight 



241, ramulariose 241, aeptoriose 



241, white rust 241. 

 Hosts, alternation of 11. 

 Hot-water treatment 10, 12, 372. 

 Hydnum erinaceus 418. 

 Hydrangea 



cercosporose 468, phyllostictose 



468. 

 Hydrastis 240. 

 Hypertrophy 148. 

 Hyphse 17. 

 Hypochnose 



apple 20, 89, pear 109, quince 



115. 

 Hypochnus 91. 



ochroleuca 89. 

 Hypoderma Desmazieri 445. 

 Hypodermose 445. 



Illinois canker 86. 



Illosporiose 88. 



Illosporium malifoliorum 88. 



Insects 1. 



Inverted pan method 55. 



Isariopsis griseola 205. 



Isariopsose 205. 



Ivy 468. 



Japan clover 395. 



powdery mildew 395. 



Kernel smut 



broom corn 330, sorghum 362. 

 Kinds of smut 319. 

 Knapsack sprayer 41. 

 Knot 



currant 150, oleander 470» 



olive 192. 

 Kuehneola albida 145. 



Lasiodiplodia tubericola 294. 



Lasiodiplodiose 294. 



Late blight 



celery 228, potato 263. 



Late rust 145. 



Leaf anthracnose ^40. 



Leaf blight 



cantaloupe 217, 221, cotton 403, 

 cucumber 234, fig 191, horse- 

 radish 241, pear 108, pine 445, 

 poplar 447, quince 112, spinach 

 289, strawberry, 183, sweet 

 potato 295. 



Leaf blotch 



bean 205, potato 278. 



Leaf curl 444. 



Leaf mold 



carnation 459, tomato 310. 



Leaf perforation 245. 



Leaf spot 141. 



alfalfa 377, apple 87, 88, ash 

 432, bean 205, beet 206, 209, 

 blackberry 144, catalpa 432, 

 celery 226, 228, 229, cherry 116, 

 chestnut 438, chrysanthemum 

 461, clover 390, cowpea 394, 

 currant 152, egg plant 236, 237, 

 elm 438, gooseberry 160, horse- 



