Database of Plant Diseases in Japan

Details of Onion Alternaria leaf spot
Host plant
  • Onion
Disease nameAlternaria leaf spot
Disease name (Japanese)
  • 黒斑病 [kokuhan-byo]
Pathogen/Cause (1)
  • Alternaria porri (Ellis) Ciferri
Pathogen/Cause (synonym) (1)
  • Macrosporium porri Ellis
References (1)
  • 中田覺五郎:作物病害図編:471, 1934(昭9)
Pathogen/Cause (2)
  • Alternaria sp.
References (2)
  • 広江 勇・米原光雄:鳥取農学会報 11(3):206, 1957
Related hosts63 plants
External website
  • The information on this page is based on the Common Names of Plant Diseases in Japan compiled by the Phytopathological Society of Japan.
  • The microbial strains linked from this database have not necessarily been confirmed as pathogenic.
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