. Bulletin of the Department of Agriculture. Agriculture; Agriculture. taamm UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 380 Contribation from the Bureaa of Plant Industry WM, A. TAYLOR, Chief Washington. D. C. PROFESSIONAL PAPER January 15,1917 ENDOTHIA PARASITICA AND RELATED SPECIES By C. L. SHEAR, Pathologist, and NEIL E. STEVENS, Pathol- ogist, Fruit-Disease Investigations, and RUBY J. TILLER, Scientific Assistant, Office of Investigations in Forest Pathology CONTENTS Taxonomy Introduction . . The Crenus Endothia The Species of Endothia Morphology and Development . . Mycelium
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. taamm UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 380 Contribation from the Bureaa of Plant Industry WM, A. TAYLOR, Chief Washington. D. C. PROFESSIONAL PAPER January 15,1917 ENDOTHIA PARASITICA AND RELATED SPECIES By C. L. SHEAR, Pathologist, and NEIL E. STEVENS, Pathol- ogist, Fruit-Disease Investigations, and RUBY J. TILLER, Scientific Assistant, Office of Investigations in Forest Pathology CONTENTS Taxonomy Introduction . . The Crenus Endothia The Species of Endothia Morphology and Development . . Mycelium Stromata * . . Spore Measurements Physiology Cultural Studies Distribution of the Species of En- dothia 1 1 3 13 22 22 23 30 36 36 48 Page Physiology—Continued Discovery of Endothia parasitica In China . 54 Discovery of Endothia parasitica in Japan 58 Present Distribution of Endothia parasitica in America 59 Host Relations of the Species of En- dothia 59 Summary . ' . 74 Literature Cited 77. WASHINGTON GOVERNMENT PRINTING OFFICE 1917. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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