Chien Lee / Honey Fungus (Armillaria sp) mushrooms in rainforest, Maliau Basin, Sabah, Malaysia

Alex Hyde / Honey fungus (Armillaria sp.) growing on dead Birch tree. Sherwood Forest National Nature Reserve, Nottinghamshire, UK. October.

Alex Hyde / Honey Fungus (Armillaria sp.) growing on dead birch tree. Peak District National Park, Derbyshire, UK. September.

Alex Hyde / Honey Fungus (Armillaria sp.) growing on dead birch tree above a stream. Peak District National Park, Derbyshire, UK. September.

Duncan Usher / Honey Fungus (Armillaria mellea) mushrooms on tree, Germany

Duncan Usher / Honey Fungus (Armillaria mellea) mushrooms, Lower Saxony, Germany

Duncan Usher / Honey Fungus (Armillaria mellea) mushrooms and pine cone at base of tree, Germany

Stephen Dalton / Young Plane tree (Platanus sp) killed by Honey fungus (Armillaria mellea) Sussex, UK

Duncan Mcewan / Honey fungus {Armillaria mellea} on dead Oak tree {Quercus sp} Scotland, UK

Doug Wechsler / Aborted entoloma (Entoloma abortivum) parasitizing on another fungi (Armillaria sp.), Montgomery, Pennsylvania, USA. October.