766 



INDEX 



Larch, 519; canker, 168, 519; dry-rot, 



Late-blight of potato, 542 



Lathraea squamaria as a root parasite, 



299 

 Lathrop, Elbert C, work of, 33 

 Latidferous hyphae, 48 

 Laudatea, a lichen, 81 

 Leaf-blotch of maple, 523 

 Leaf-casting, 575 



Leaf-curl of cherry, 491; of peach, 534 

 Leaf-mildew of chestnut, 502 

 Leaf-spot of alfalfa, 476, 477; of apple, 



figure of, 344; of beet, 484, 485; of 



coffee, 503; of violet, figure of, 559 

 Leaves, skeleton, 294 

 Leguminous tubercles, 387 

 Leocarpus fragilis, figure of, 17 

 Leotia chlorocephala, 170; lubrica, 170 

 Lepidophytoh, 147 

 Lepidosaphes ulmi, figure of, 276 

 Leptothrix, 37; ochracea, 29 

 Lepyrophylly, 337 

 Lemon, 520 



Lenticels, hypertrophied, 366 

 Lenzites betulina, 64; occurrence of, 



230; sepiaria and rotting of slash, 75 

 Lettuce, 522; drop, 522; experiments 



with, 644 

 Leucin, 33 



Leuconostoc mesenterioides, 34 

 Levulose, 58, 59 

 Liberation of spores, 62; in Coprinus 



comatus, 65 

 Lichen thalli, 79; algae, 78; as fungi, 79; 



parasitism of fungi, 79; nature of, 78; 



structure of thallus, 81 

 Life cycle of Oomycetales, diagram of, 



108; of Pyronema contrasted with 



fern, 126 

 Life histories, description of, 641 

 Light and pathologic conditions, ex- 

 periments, 652 

 Light and red pigment, 360; influence 



of, 61, 281; action of, 288, 289 

 Lightning, injury by, 311 



Lilac, 522; mildew, 522 



Lime-sulphur, 675-677 



Linaria vulgaris, peloria of, 329 



Lindau, G., mentioned, 171 



Lipase, 58, 59 



Liquid nutrient solutions, 592-595 



List of common plant diseases, 414-473; 

 of keys to fleshy fungi, 729-732 



Lister, A., work of mentioned, 18 



Literature of plant diseases, exercises 

 in compiling, 642; on tree surgery, 324 



Litmus milk, 600; whey, 600 



Living organisms as cause of disease, 275 



Locomotion of bacteria, 23 



Lohden wedge, 379 



Long, W. H., mentioned, 75 



Lophotrichous, 23 



Loranthaceae, parasites of, 301 



Lotsy, P., work on sexuality of As- 

 comycetales, 122 



Luminosity of fungi, 62 



Lumpjaw of cattle, 39 



Lupinus angusdfolius, figure of cross- 

 section of tubercle, 30, 387, 388 



Lycogala epidendrum, Plasmodium of, 17 



Lycoperdaceffi, character of family, 241 



Lycoperdon, species of, 241, 242 



M 



MacBride, Thomas H., work of men- 

 tioned, iB 



MacDougal, D. T., experiments with 

 fungi in dark, 61 



Macrodactylis subspinosus, figure of, 275 



Macrosporium solani, 266, 267 



Magnesium, influence of, 277 



Magnification values, tables of, 663 



Maladie digitorie, 487 



Malaria, i8 



Malformations, 329, 342, 348 



Malpighi, 385 



Maltase, 58 



Maltose, 58 



Manihot, oedema of, 567 



Mannite, 53 



