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

Nigel Cattlin / Cabbage ring-spot (Mycosphaerella brassicicola), acircular fungus disease, lesions on Cabbage (Brassica oleracea) leaf, Berkshire, UK. November.

Nigel Cattlin / Banana (Musa sp.) plantation severely affected and diseased by Yellow sigatoka (Mycosphaerella musicola) disease, Thailand, South East Asia.

Nigel Cattlin / Irrigated Banana (Musa sp.) plantation severely affected and diseased by Yellow sigatoka (Mycosphaerella musicola) disease, Thailand, South East Asia.

Nigel Cattlin / Papaya black spot (Asperisporium caricae) fungal disease on Papaya (Carica papaya) leaf and fruit, South Africa.

Nigel Cattlin / Papaya black spot (Asperisporium caricae) fungal disease on Papaya (Carica papaya) leaf, South Africa.

Nigel Cattlin / Dianthus leaf spot (Septoria dianthi) fungus infection on stem and leaves of Ornamental pink carnation (Dianthus spp.).

Nigel Cattlin / Leaf spot (Septoria apiicola) lesions on flat leaf of Continental parsley (Petroselinum crispum).

Nigel Cattlin / Angular leaf spot (Phaeoisariopsis griseola) lesions on Green bean (Phaseolus vulgaris) leaf, Thailand, South East Asia.