Powdery mildews on borage (Borago officinalis) and evening primrose (Oenothera biennis) |
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| Authors: | T. M. O'NEILL P. GLADDERS R. T. A. COOK |
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| Affiliation: | Agricultural Development and Advisory Service, Block C, Government Buildings, Brooklands Avenue, Cambridge CB2 2DR, UK;Agricultural Development and Advisory Service, Block 3, Government Buildings, Burghill Road, Westbury-on-Trym, Bristol BS10 6NJ, UK;Agricultural Development and Advisory Service, Central Science Laboratory, Harpenden. Herts AL5 2BD, UK |
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| Abstract: | The powdery mildews Erysiphe cynoglossi and E. howeana, causing disease on borage (Borago officinalis) and evening primrose (Oenothera biennis), respectively, are reported for the first time in Britain. |
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