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Harter, L. L., Weimer, J. L., and Lauritzen, J. J., The decay of sweet potatoes(Ipomoea 
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Heald, F. D., The relation of spore load to the per cent of stinking smut appearing in 
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Hopkins, E. F., Studies on the Cercospora leaf spot of bur clover. (Phytopathology, 
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Hubert, E. E., Notes on sap stain fungi. (Phytopathology. 1921. 11, 214—224, Taf. 7, 
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Jones, L. R., and Doolittle, S. P., Angular leaf-spot of cucumber. (Phytopathology. 1921. 
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Kasai S. unter Pilze. 
Kendrick, J. B., and Gardner, M. W., Seed transmission of soybean bacterial blight. 
(Phytopathology. 1921. 11, 340—342, Taf. 17.) 
Koch, Elizabeth, and Rumbold, Caroline, Phoma on sweat sorghum. (Phytopathology. 
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Kristofferson, K. B., On the relation between sugar content and winter rot in the garden 
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Kulkarni, G. S., The susceptibility of Dwarf Milo sorghum to smut. (Phytopathology. 
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Leonian, L. H., Studies on the Valsa apple canker in New Mexiko. (Phytopathology. 
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Lipman, C. B., A contribution to our knowledge of the soil relationships with citrus chlo- 
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McKay, M. B., Transmission of some wilt diseases in seed potatoes. (Joum. Agr. Re¬ 
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McWhorter, F. P., Destruction of Mosses by Lichens. (Bot. Gazette. 1921. 72, 321—325. 
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Medalla, M. G., Fiji disease of sugar cane in the Philippine Islands. (Phytopathology. 
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Nisikado, Y., and Miyake, Ch., Treatment of the rice seeds for Helminthosporiose. (Ber. 
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Orton, C. R., und Weiß, F., s. unter Vererbung. 
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Puttick, G. F., s. unter Vererbung. 
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Rhoads, A. S., Some new or little known hosts for wood-destroying fungi. III. (Phyto¬ 
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Richards, B. L., Pathogenicity of Corticium vagum on the potato as affected by soil 
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Roberts, J. W., The age of brown-rot mummies and the production of apothecia. (Phyto¬ 
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Roark, E. W., The Septoria leaf spot of Rubus. (Phytopathology. 1921. 11, 328—333.) 
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Seymour, Edith K., and McFarland, F. T., Löss from rye ergot. (Phytopathology. 1921. 
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Shapovalov, M., and Edson, H. A., Blackleg potato tuber-rot under irrigation. (Joum. 
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