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| Record Summary | Marssonina coelomycete state on underside of fading Walnut leaves |
| Found as | Anamorph |
| Date | 5 October 2007 |
| Associated organism | Juglans regia |
| OS grid ref | OSGR: SU57 |
| Lat/Lon | 51° 30’ N, 1° 10’ W |
| Vice County | Berks, VC no: 22 |
| Country | England |
| Voucher | 5 Oct 2007[G] (Please quote this in any queries about this record) |
Notes:
Leaf spots on fading leaf, 3-15mm or larger, angular, slightly restricted by veins.
above: brown, smaller spots with brown margin, paler within; yellow tones where several spots close together.
below: greyish brown, often with brighter brown spots within; margin concolourous; included veins often dark brown; with soft dark, shiny, gelatinous coelomycetes.
Conidia: arcuate, hyaline, septate 9-24/4µm.
The following literature was used to identify this find:
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