439 
F erric—Contin ued. 
chloride solution— 
adhesiveness, 204. 
formula,201. 
wetting power, 204, 205. 
hydrate mixture, 349. 
Ferrous ferrocyanide mixture— 
adhesiveness, 204. 
effect on color of leaves, 206, 209. 
effect on wheat rust, 210, 224. 
formula, 200, 222. 
notes, 348. 
wetting power, 203, 204, 205. 
Ferrous sulphate solution — 
formula, 201. 
injury to foliage, 205. 
treatment for wheat rust, 218, 219. 
wetting power, 204, 205. 
Field notes, 88, 373. 
Filbert, fungus affecting, 410. 
Fire blight- 
in New South Wales, 410. 
notes, 163, 412. 
Fischer, A., 135. 
Fish eggs, diseases, 408. 
Flax, diseases, 156. 
Flora of Jamaica, additions, 187. 
Florida— 
adaptation of soil to orange culture, 28. 
diseases of orange, 27. 
Fomes, new, from northern Montana, 52. 
Foot rot- 
causes, 31. 
distribution, 31. 
nature, 30. 
notes, i55, 405. 
of citron trees in Corsica, 156. 
oxide of iron for, 167. 
remedies, 31. 
sour stocks for prevention, 154, 156. 
Forage plants— 
fungi affecting, 95. 
of Iowa, fungous diseases, 161. 
Forays, fungus, 152. 
Forest- 
relations to orchards, 56. 
trees, diseases, 301. 
trees, fungi, 304, 413. 
Fossil— 
Achlya, 271. 
botany, 148,154. 
fungus— 
from coal measures, 269. 
new, 324. 
notes, 268. 
French pear stocks— 
budded, 258, 261. 
experiments, 243. 
weight and measurement, 244. 
Frost, protection of plants from, 415,416. 
Frosty mildew, 91, 92. 
Fruit- 
copper on, 307, 402. 
cracking, 163. 
culture in foreign countries, 140. 
diseases, 162, 301, 307, 401, 412,414, 416,421. 
23192—No. 4—-8 
Fruit—Continued. 
lime as a preservative, 173. 
pomaceous, recent progress in treating diseases, 
170. 
sprayed, harmless, 309. 
spraying for fungi, 419. 
trees— 
canker in, 403. 
fungi, 303. 
leaf blight, 412. 
powdery mildew, 412. 
sun scald, 405. 
Fumagine of citron, 410. 
Fungal symbiosis, 388. 
Fungi— 
action on arsenic, 317. 
affecting forage pla.nts, 95. 
and insects, losses caused by, 401. 
and plant diseases, 400. 
and variegated plants, 406. 
attacking cuttings, 305. 
attractive, 318. 
Australian handbook, 379. 
biology, 314. 
Brefeldian system, 389. 
British, new, 425, 427. 
British, review, 324. 
classification, 138. 
classification of— 
Brefeld 's. 50. 
Cooke’s, 379. 
Fischer’s, 138. 
von Tavel's, 395. 
Zopf’s, 284. 
collecting, 331. 
constitution of membrane, 143. 
culture, 178, 315. 
curious, 192. 
description of some new species, 374. 
descriptions, 278. 
destruction of injurious, 313. 
dispersion of spores, 317. 
distribution, 180. 
edible— 
notes, 153. 
of Great Britain, 293. 
two Japanese 185. 
entomogenous, 190. 
fleshy, plaster casts of, 186. 
fossil, from coal measures, 267, 268. 
fossilized, why rarely, 269. 
I geographical distribution, 380, 423. 
I glucose in, 177. 
growth, 430. 
higher, early researches, 51. 
illustrations, 321. 
immunity of healthy plants, 317. 
in hothouses, 316. 
in open air in Sweden, 316. 
interchange of gases, 356. 
introduced into Sweden, 316. 
large, 324. 
lower, 189, 190. 
mannite in, 176, 177, 315. 
morphology, 180, 389. 
mounting, 331. 
