Peronospora meconopsidis Mayor, (a powdery mildew)


16 Sep 2009 at OSGR: SU56 in Berks, England

Record Summaryon undersides of lesions on fading leaves of Welsh Poppy
Found as
Date16 September 2009
Associated organismMeconopsis cambrica
OS grid refOSGR: SU56
Lat/Lon51° 20’ N, 1° 10’ W
Vice CountyBerks, VC no: 22
CountryEngland
Voucher16 Sep 2009[A]
(Please quote this in any queries about this record)

Notes:

Hypophyllous infection on papery brown lesions limited by veins.

Sporangia: 14-20/13-18µm (not many seen.)

The following literature was used to identify this find:

standard photographs and close-ups
standard photographs and close-ups:
macro-photographs
macro-photographs:
photomicrographs
photomicrographs:

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