Nigel Cattlin / Powdery mildew (Erysiphales) developing on Sweet William (Dianthus barbatus) leaves. Berkshire, England, UK. October.
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Nigel Cattlin / Powdery mildew (Erysiphales) developing on Sweet William (Dianthus barbatus) leaves. Berkshire, England, UK. October.
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Nigel Cattlin / Lupin (Lupinus sp) leaves with powdery mildew caused by Fungus (Erysiphales). Cultivated in garden, Berkshire, England, UK. June.
01635341
Nigel Cattlin / Powdery mildew (Podosphaera pannosa) on Rose (Rosa sp) buds. Cultivated in garden, Berkshire, England, UK. June.
01635340
Nigel Cattlin / Powdery mildew (Podosphaera pannosa) on Rose (Rosa sp) leaves. Cultivated in garden, Berkshire, England, UK. June.
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Nigel Cattlin / Powdery mildew (Podosphaera pannosa / tridactyla) on Cherry laurel leaf undersides in a garden hedge, Berkshire, England, UK. July
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Nigel Cattlin / Powdery mildew (Podosphaera pannosa / tridactyla) on Cherry laurel leaf undersides in a garden hedge, Berkshire, England, UK. July
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Nigel Cattlin / Powdery mildew (Podosphaera pannosa) heavy infection around the bases of rose buds 'American Pillar', June Berkshire, England, UK.
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Nigel Cattlin / Primary infection of Apple mildew (Podosphaera leucotricha) on a terminal leaf cluster at the end of the branch of an orchard tree, Berkshire, UK. June.
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Nigel Cattlin / Primary infection of Apple mildew (Podosphaera leucotricha) on a terminal leaf cluster at the end of the branch of an orchard tree, Berkshire, UK. June.
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John Waters / Exposed roots of Holm oak (Quercus ilex), brightly coloured green from a kind of powdery mildew of alga, growing by coast, Scilly Isles, UK. May.
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Nigel Cattlin / Cucumber powedery mildew (Podosphaera fuliginea) white fungal mycelium on leaves of a fruiting cucurbit plant, Berkshire, UK, September.
