Golovinomyces artemisiae (Grev.) V.P. Heluta, (a powdery mildew)


18 Oct 2007 at OSGR: SU56 in Berks, England

Record SummaryCleistothecia, hypophyllous on live and fading Mugwort leaves
Found asTeliomorph
Date18 October 2007
Associated organismArtemisia vulgaris
OS grid refOSGR: SU56
Lat/Lon51° 30’ N, 1° 10’ W
Vice CountyBerks, VC no: 22
CountryEngland
Voucher18 Oct 2007[B]
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Notes:

Abundant cleistothecia among the tomentum on under side of leaves.

Cleistothecia: with numerous 2-spored asci; anchoring hyphae pale brown walled, not distinctive.

The following literature was used to identify this find:

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