INDEX. 85 



Page. 



Jaczewski, A. von, on inoculation experiments with rusts 28 



Johnson, E. C, on timothy rust in the United States 28, 8l 



Jordi, S., on the effect of excess of nitrogen on grain rust 69, 81 



Kellerman, W. A., and Swingle, W. T., spraying experiments for prevention of 



grain rust 66, 81 



Klebahn, H., on grain-rust investigations 15, 29, 32, 45, 53, 54, 58, 80, 81 



Knight, T. A., on the relation of barberries to wheat rust 31, 81 



Koeleria spp., host plants for rust 16 



Kriinitz, J. G., on the noxiousness of the barberry to wheat ." 29, 81 



Kiifm, J., on the wintering of the uredo generation 45, 81 



Lamarckia aurea, host plant for grain rust 16 



Laws. See Legislation. 



Legislation to restrict the growing of barberries 29 



Life histories of rusts. See Rusts, grain, life histories. 



Lime, phosphate, effect on grain rusts 69 



Losses, estimated damage caused by grain rusts 7-8, 73 



Loverdo, J. , on laws to restrict the growing of barberries 29, 81 



Lycopsis arvensis, host plant for grain rust 14, 32, 74 



McAlpine, D., on the investigation of grain rusts -. 32, 47, 69, 70, 81 



Magneville, de, on laws to restrict the growing of barberries 29, 81 



Magnus, P., on the investigations of rusts 15, 32, 81 



Mahonia spp. , host plants for grain rust 32 



Manure, barnyard, effect upon rust in grain 69 



Marryat, D. C. E., on rust resistance of wheats 71, 81 



Marshall, W., experiments on the noxiousness of barberry to wheat 29-30, 69, 81 



Massachusetts, legislation to restrict the growing of barberries 29 



Measurements, dimensions of grain-rust uredospores on new hosts 25-27 



Mendelism, application to rust resistance of cereals 71-72, 77 



Milium effusum, host plant for grain rust lg 



Minnesota Agricultural Experiment Station. See St. Paul, Minn. 



Nitrogen, effect of excess in soil on grain rust 69, 77 



Oats, crown rust. See Oats, leaf rust. 



Early Gothland, use in inoculation experiments 17 



leaf rust, occurrence 8, 10-11, 13, 24-25, 28, 31, 32, 34, 40-41, 45, 48, 49, 73-75 



spring, effect of rust in certain localities 9, 10 



stem rust, occurrence 10-11, 13, 15, 16, 22-23, 27, 28, 34, 36, 49, 74, 75 



Olive, E . W. , on sexual reproduction in grain rusts 33, 81, 82 



Orange leaf rust. See Wheat, leaf rust. 



Orton, W. A . , on rust resistance of grains 71, 82 



Pammel, L. H., experiments with fungicides 66, 82 



Petermann, A., effect of soil treatment on character of plants 69, 82 



Phalaris canadensis, host plant for grain rust 16 



Phleum asperum, host plant for grain rust 16 



Phragmidium, secidiospores, viability 55 



violaceum, occurrence showing origin of the binucleated condi- 

 tion in the secidium 33 



Physiological characteristics of rusts. See Rusts, grain, physiological speciali- 

 zations. 



Plowright, C. B., on investigations of rusts 30, 32, 33, 46, 81, 82, 85 



Poa pratensis, host plant for grain rust 32, 45 



Polypogon monspeliensis, host plant for grain rust 16 



Precipitation, relation to grain rusts 9, 60-63 



216 



