. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. THE DUTCH ELM DISEASE. Fig, 1. Elms in a Massachusetts town. The Dutch Elm Disease—caused by the fungus, Ceratostomella iilini, and spread by bark beetles— menaces our Massachusetts elms. Widespread in Europe since its discovery in 1919. Known in the United States since 1930, following the importa- tion of fungus and carrier-beetle infested elm logs from Europe— 1929 to 1934. Found in N. J., N. Y., Conn., Pa., Md., Va., W. Va., Ind., Ohio, MASSACHUSETTS — Please note that these images are extracted
. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. THE DUTCH ELM DISEASE. Fig, 1. Elms in a Massachusetts town. The Dutch Elm Disease—caused by the fungus, Ceratostomella iilini, and spread by bark beetles— menaces our Massachusetts elms. Widespread in Europe since its discovery in 1919. Known in the United States since 1930, following the importa- tion of fungus and carrier-beetle infested elm logs from Europe— 1929 to 1934. Found in N. J., N. Y., Conn., Pa., Md., Va., W. Va., Ind., Ohio, MASSACHUSETTS — 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 Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974
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