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| Record Summary | marginal lesions on leaves of Bistort |
| Found as | Infection |
| Date | 14 May 2008 |
| Associated organism | Polygonum bistorta |
| OS grid ref | OSGR: SK38 |
| Lat/Lon | 53° 20’ N, 1° 30’ W |
| Vice County | Derby, VC no: 57 |
| Country | England |
| Voucher | 14 May 2008[A] (Please quote this in any queries about this record) |
Notes:
Infected leaves standing proud, erect, infected margins becoming recurved, silver then brown.
Ustilospores: variable in size and shape, 11-15(17)/10-13µm, finely echinulate under x40, with discrete warts under x100 oil immersion. Host cells with blackened walls (under microscope shaped like a capital "I" in a serif font)
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