Database of Plant Diseases in Japan

Details of Spiny spiderflower Powdery mildew
Host plant
  • Spiny spiderflower
Disease namePowdery mildew
Disease name (Japanese)
  • うどんこ病 [udonko-byo]
Pathogen/Cause (1)
  • Oidium matthiolae Rayss
Pathogen/Cause (synonym) (1)
  • Erysiphe cruciferarum Opiz ex L. Junell
  • Erysiphe polygoni de Candolle
References (1)
  • 高松 進ら:日菌報 19(1):67, 1978
  • 高松 進:三重大生資紀要 38:44, 2012
Pathogen/Cause (2)
  • Sphaerotheca fusca (Fries) S. Blumer emend. U. Braun-pro parte
Pathogen/Cause (synonym) (2)
  • Sphaerotheca fuliginea (Schlechtendal) Pollacci sensu Homma-pro parte
References (2)
  • 平田幸治:新潟大農学報 7:150, 1955
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.