PREMAPHOTOS / White-line dart moth (Euoxa tritici) feeding from thistle flower, UK

Nigel Cattlin / Take-all (Gaeumannomyces tritici) fungal culture of disease pathogen on a PDA petri dish plate.

Nigel Cattlin / Brown rust (Puccinia recondita f.sp. tritici) pustules on flag leaves and ears of unripe Wheat (Triticum aestivum) crop, England, UK. July.

Nigel Cattlin / Septoria leaf blotch / Septoria leaf spot (Zymoseptoria tritici) lesion showing pycnidia in Wheat (Triticum aestivum) leaf, close up.

Nigel Cattlin / Yellow rust / Wheat stripe rust (Puccinia striiformis f.sp. tritici) sporulating pustules on a Wheat (Triticum aestivum) leaf, close up.

Nigel Cattlin / Loose wheat smut (Ustilago nuda f.sp. tritici) on Wheat (Triticum aestivum) ears where fungal smut has replaced the grain in awned ears of wheat, Germany. May.

Nigel Cattlin / Loose wheat smut (Ustilago nuda f.sp. tritici) on Wheat (Triticum aestivum) ears where fungal smut has replaced the grain in awned ears of wheat, Germany. May.

Nigel Cattlin / Powdery mildew (Blumeria graminis) mycelium and cleistothecia and brown leaf rust (Puccinia triticina) pustules on a wheat leaf

Nigel Cattlin / Photomicrograph of wheat leaf or brown rust (Puccinia triticina) sporulating pustules and spores with powdery mildew on a wheat leaf

Nigel Cattlin / Wheat leaf rust or brown rust (Puccinia triticina) infection on the flagleaves and crop of a winter wheat in ear

Nigel Cattlin / Wheat leaf rust or brown rust (Puccinia triticina) infection on the flagleaves and crop of a winter wheat in ear

Nigel Cattlin / Bunt or covered smut (Tilletia tritici) infected ripe wheat ear with bunt balls cut open to show spores replacing grain.