Database of Plant Diseases in Japan

Details of Azalea Powdery mildew
Host plant
  • Azalea
Disease namePowdery mildew
Disease name (Japanese)
  • うどんこ病 [udonko-byo]
Pathogen/Cause (1)
  • Erysiphe izuensis (Y. Nomura) U. Braun & S. Takamatsu
Pathogen/Cause (synonym) (1)
  • Microsphaera alni (Wallroth) Salmon sensu Homma-pro parte
  • Microsphaera izuensis Y. Nomura
References (1)
  • 野村幸彦:日菌報 25(4):475, 1984
  • Miyake, I.:Bot. Mag. Tokyo 27(314):39, 1913(大2)
  • Homma, Y.:Journ. Facul. Agr. Hokkaido Imp. Univ. 38(3):378, 1937(昭12)
  • 大谷吉雄:日本菌類誌 3(2):211, 1988
  • 高松 進:三重大生資紀要 38:55, 2012
Pathogen/Cause (2)
  • Microsphaera izuensis Y. Nomura f. breviseta Tanda
References (2)
  • 丹田誠之助:東農大農学集報 47(4):290, 2003
Pathogen/Cause (3)
  • Microsphaera sp.
References (3)
  • 平田幸治・和田久美子:菌蕈研報 10:494, 1973
Pathogen/Cause (4)
  • Oidium sp.
References (4)
  • 平田幸治・和田久美子:菌蕈研報 10:494, 1973
Pathogen/Cause (5)
  • Phyllactinia enkianthi Z.Y. Zhao
Pathogen/Cause (synonym) (5)
  • Phyllactinia corylea (Persoon) P. Karsten
References (5)
  • 和田久美子・平田幸治:新潟大農研報 29:97, 1977
  • Homma, Y.:Journ. Facul. Agr. Hokkaido Imp. Univ. 38(3):404, 1937(昭12)
  • 高松 進:三重大生資紀要 38:27, 2012
Pathogen/Cause (6)
  • Phyllactinia sp.
References (6)
  • 平田幸治ら:新潟農林研究 16:92, 1964
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.
  • We are not responsible for the accuracy of the content and links to external sites referenced in this database.