Nigel Cattlin / Peach leaf curl (Taprina deformans) fungal disease distortion of leaves on a young Peach tree, Berkshire, September.

Nigel Cattlin / Bacterial blight (Xanthomonas oryzae pv oryzae) disease lesions on Rice (Oryza sativa) crop, Luzon, Philippines

Nigel Cattlin / Tungro virus (Rice (Oryza sativa) tungro bacilliform virus) on diseased, damaged Rice (Oryza sativa) plot, Philippines

Nigel Cattlin / Sheath rot (Sarocladium oryzae) lesions and necrosis on Rice (Oryza sativa) flagleaf and aborted ears, Luzon, Philippines

Sebastian Kennerknecht / Sunda Clouded Leopard (Neofelis diardi) male with cataract in his right eye in lowland rainforest, Tawau Hills Park, Sabah, Borneo, Malaysia

Nigel Cattlin / Giant polypore (Meripilus giganteus) at base of diseased Pedunculate oak (Quercus robur) tree. Berkshire, England, UK. August.

Nigel Cattlin / Grey mould (Botrytis cinerea) spotting lesions on Rose (Rosa sp) flower caused by damp weather. Berkshire, England, UK. September.

Nigel Cattlin / Rose (Rosa sp), aborted bud diseased with Grey mould (Botrytis cinerea) after damp weather. Berkshire, England, UK. September.

Nigel Cattlin / Antirrhinum or snapdragon rust (Puccinia antirrhini) pustules in a circular lesion on the underside of Snapdragon (Antirrhinum sp) leaf, August.

Adrian Davies / Honey fungus (Armillaria mellea) at base of tree. Red cross on tree indicates it is diseased and will be cut down. Surrey, England, UK. October.

Nigel Cattlin / Clubroot (Plasmodiophora brassicae) diseased and distorted Cabbage (Brassica oleracea) root.

Jeff Foott / Mountain Pine Beetle (Dendroctonus ponderosae) killed trees, Jasper National Park, Alberta, Canada