Andy Sands / Fungus (Stilbella byssiseda) growing on Slime mould (Cribraria sp), Buckinghamshire, England, UK. October. Focus stacked.

Nigel Cattlin / Verticillium wilt (Verticillium albo-atrum) an infected plant of tomato growing in the soil and wilting in a polythene house, Greece

Nigel Cattlin / Nectria pear canker (Neonectria ditissima) lesion with living green and dead brown leaves on a pear branch, Berkshire, England, UK, June

Nigel Cattlin / Nectria pear canker (Neonectria ditissima) lesion with living green and dead brown leaves on a pear branch, Berkshire, England, UK, June

Nigel Cattlin / Nectria pear canker (Neonectria ditissima) lesion with living green and dead brown leaves on a pear branch, Berkshire, England, UK, June

Nigel Cattlin / Nectria pear canker (Neonectria ditissima) lesion with living green and dead brown leaves on a pear branch, Berkshire, England, UK, June

Nigel Cattlin / Ergot (Claviceps purpurea) ergots replacing grains in a ripening wheat ear