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Stephen Luk | all galleries >> Fungi of Ontario >> Ascomycota (Sac Fungi) >> Sordariomyceta >> Family Erysiphaceae - Powdery Mildews > Oak Mildew (Erysiphe alphitoides)
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18-Oct-2022

Oak Mildew (Erysiphe alphitoides)

Richmond Hill, York Reg., Ontario

Host: Quercus robur
Tentative ID based on host association. The other prevalent species on oaks, E. quercicola, is reportedly present in North America as per Bradshaw et al. (2022): https://onlinelibrary.wiley.com/doi/10.1111/efp.12742
iNaturalist observation

Canon EOS 60D
1/1000s f/5.6 at 100.0mm iso400 hide exif
Full EXIF Info
Date/Time18-Oct-2022 13:17:33
MakeCanon
ModelCanon EOS 60D
Flash UsedNo
Focal Length100 mm
Exposure Time1/1000 sec
Aperturef/5.6
ISO Equivalent400
Exposure Bias-1 1/3
White Balance0
Metering Modemulti spot (3)
JPEG Quality
Exposure Program0
Focus Distance

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