Potato witches' broom disease. [Distribution map].
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Abstract A new distribution map is provided for Potato witches' broom disease Potato (Solanum tuberosum), tomato. Hosts: (Lycopersicon esculentum) and tobacco (Nicotiana tabacum). Information is given on the geographical distribution in ASIA, China, Japan, AUSTRALASIA & OCEANIA, Australia (New South Wales), EUROPE, Bulgaria, Czechoslovakia, Italy, Poland, USSR, NORTH AMERICA, Canada, (Ontario), USA (California, Florida, Idaho, Iowa, Maine, Michigan, Minnisota, Montana, North Dakota, New Jersey, Oregon, Texas, Washington State, West Virginia, Wyoming).
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