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Monströse Blüte von Oeuothera biennis. Von A. Weisse. Sep. Verf. 
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Über den Salpeterpilz von Stutzer-Hartleb. Von Dr. Wilhelm Krüger. 
Mitt. bakteriol. Abt. Versuchsst. Halle a. S. S. 80.58. 
Mitteilung über das Vorkommen einer Orobanche an einer Wurzel von 
Cytisus complieatus Brot. (Adenocarpus intermedius DC.). Von Leo 
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Über den Geldwert der verschiedenen marktgängigen Praeparate zur 
Bekämpfung der Blattfallkrankheit. Von Prof. Dr. Barth-Colmar. 
Landw. Z. f. Elsass-Lothringen. 1898. No. 26. 4°. 2 S. 
Pucecinia Galanthi. Ung. in Mähren. Von Franz Bubäk (Hohenstadt). 
Sep. Österr. Bot. Z. 1897. No. 12. M. 1 Taf. 
Malpighia. Rassegna mensuale di Botanica. Red. de O. Penzig, A. Borzi, 
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Algunos casos de teratologia vegetal. Fasciaciön, Proliferaciöon y Sinantia 
por Angel Gallardo. Sep. Anales del Museo Nacional de Buenos 
Aires t. VI. Buenos Aires 1898. 8°. 8 S. m. 3 phot. Taf. 
Some bacterial diseases of truck erops. By A. Erwin F. Smith. Rep. 
Trans. Peninsola Hort. Soc 1898. 
The Spread of Plant Diseases. A consideration of some of the ways in 
which parasitic organism are disseminated. By Dr. Erwin F. Smith. 
Boston 1898. 8°. 19 8. 
Some Important Pear Diseases. By B. M. Duggar. Cornell University 
Agr. Exp. St. Bull. 145. Ithaca N. Y. 1898. 8°. 37 8. 
L’ Heterodera radieicola Greff nelle radiei di Noceiolo. C. Casali. 
Giom. Vitic. e di Enologia. 1898 N. 6. 
Ecologieal plant geography of Kansas. By A. S. Hitchcock. Trans. 
Acad. science of St. Louis. Vol. III. March 1898. 8°. 14 S. 
Some miscellanous results of the work of the Division of Entomology. 
Prep. dir. L. O. Howard. Bull. No. 10. Washington 1898. 8°. 99 S. 
Recent laws against injourious inseets in North America together with 
the laws relative to Foul brood. Compiled by L. OÖ. Howard. U.S. 
Dep. Agric. Div. Ent. Bull. 13. Washington 1898. 8°. 68 S. 
Monilia fruetigena. v. Woronin. Petersburg 1898. 8%. 88. 
The San Jose Scale in 1896—97 by L. OÖ. Howard, entomologist. U. S. 
Dep. of Agriculture. Div. of entom. Bull. 12. Washington 1898. 80. 318. 
A Preliminary Arrangement of the Species of the Genus Bacterium by 
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Boletim do Instituto agronomico do Estado de Sao Paulo em Campinas. 
Vol. IX. No 1. Sao Paulo—Brazil, 1898. 8°. 51 S. 
The Grain smuts: how they are caused and how to prevent them. by 
Walter T.Swingle. Farmers’ Bull. No. 75. Washington 1898. 80. 208. 
Cottonwood leaf beetle. Green Arsenite. By V. H. Lowe. New-York 
Agrieultural Experiment Station. Bull. 143. April 1898. 80. 23 S. 
