. Check list of diseases of economic plants in the United States. Plant diseases; Plant diseases. Washington, D. C. v April, 1926 CHECK LIST OF DISEASES OF ECONOMIC PLANTS IN THE UNITED STATES By Paul J. Anderson, Pathologist in Charge, Connecticut Tobacco Experiment Station, and temporarily Associate Pathologist, Plant-Disease Survey; Royal J. Haskell, Associate Pathologist in Charge of Plant-Disease Survey; Walter C. Muenscher, Assistant Professor of Economic Botany, New York Slate College of Agriculture, and temporarily Associate Botanist, Plant-Disease Survey; and Clara J. Weld, Assistant
. Check list of diseases of economic plants in the United States. Plant diseases; Plant diseases. Washington, D. C. v April, 1926 CHECK LIST OF DISEASES OF ECONOMIC PLANTS IN THE UNITED STATES By Paul J. Anderson, Pathologist in Charge, Connecticut Tobacco Experiment Station, and temporarily Associate Pathologist, Plant-Disease Survey; Royal J. Haskell, Associate Pathologist in Charge of Plant-Disease Survey; Walter C. Muenscher, Assistant Professor of Economic Botany, New York Slate College of Agriculture, and temporarily Associate Botanist, Plant-Disease Survey; and Clara J. Weld, Assistant Pathologist, Jessie I. Wood, Junior Pathologist, and G. Hamilton Martin, Assistant Pathologist, Office of Plant-Disease Survey and Pathological Collections, Bureau of Plant Industry CONTENTS . I Page Basis and scope of the list 2 I Geographic areas specified in this list, with Host names. 2 abbreviations 6 Names of pathogens 3 List of authorities 7 "Common names of diseases 5 List of diseases 11 Distribution . 5 I Index to common names of hosts 109 The Office of Plant-Disease Survey and Pathological Collections has been collecting specimens and data regarding the occurrence and distribution of plant diseases in the United States for a number of years, but no attempt has heretofore been made to prepare a list of all the known diseases of economic importance in this country with their distribution. It is believed that such a list will be of great value to pathologists and others interested in plant diseases and their control, as it will provide a means of determining quickly and easily what diseases have been reported on our important economic plants and their present known distribution, with the name of the causal organism in the case of parasitic diseases and the common name of the disease. It is hoped also that the list will be helpful in bringing about greater uniformity and certainty in the use of both common and scientific names. The list has been compiled from the off
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