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| Record Summary | rust on underside of Alder leaves |
| Found as | Uredia (II) |
| Date | 27 September 2007 |
| Associated organism | Alnus glutinosa |
| OS grid ref | OSGR: SU56 |
| Lat/Lon | 51° 20’ N, 1° 10’ W |
| Vice County | Berks, VC no: 22 |
| Country | England |
| Voucher | 27 Sep 2007[A] (Please quote this in any queries about this record) |
Notes:
Dusting of orange hypophyllous uredia covering large parts of the undersides of many leaves. Infected leaves curl upwards.
Uredospores: oblong to clavate, echinulate, 24.5-34/12.5-14µm, echinulate, except the broad end is smooth.
The following literature was used to identify this find:
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