Jaymi Heimbuch / Sulphur Tuft (Hypholoma fasciculare) mushrooms, Oregon

Robert Thompson / Sulphur tuft mushroom (Hypholoma fasciculare) Clare Glen, County Armagh, Northern Ireland. October.

Stephen Dalton / Sulphur tuft (Hypholoma fasciculare) Rookery Wood, Sussex, England, UK, November.

Russell Cooper / Sulphur tuft fungi (Hypholoma fasciculare) growing from moss covered tree stump, Banstead Woods SSSI North Downs, Surrey, UK.

Andy Sands / Sulphur tuft (Hypholoma fasciculare) clump of sulphur tuft on rotten log, Buckinghamshire, England, UK, October

Andy Sands / Sulphur tuft (Hypholoma fasciculare) on stump in beech woodland setting, Bedfordshire, England, UK, September . Focus stacked image

Matthew Maran / Sulphur tuft mushroom (Hypholoma fasciculare), Hampstead Heath, England, UK. September.

Matthew Maran / Sulphur tuft mushroom (Hypholoma fasciculare), Hampstead Heath, England, UK. September.

Matthew Maran / Sulphur tuft mushrooms (Hypholoma fasciculare), Hampstead Heath, England, UK. September.

Matthew Maran / Sulphur tuft mushrooms (Hypholoma fasciculare) soft focus, Hampstead Heath, England, UK. September.

Matthew Maran / Sulphur tuft mushrooms (Hypholoma fasciculare), Hampstead Heath, England, UK. September.

Matthew Maran / Sulphur tuft mushrooms (Hypholoma fasciculare), Hampstead Heath, England, UK. September.

Matthew Maran / Sulphur tuft mushroom (Hypholoma fasciculare), Hampstead Heath, England, UK.

Matthew Maran / Sulphur tuft (Hypholoma fasciculare), Hampstead Heath, England, UK.

Matthew Maran / Sulphur tuft (Hypholoma fasciculare), Hampstead Heath, England, UK.

Matthew Maran / Sulphur tuft (Hypholoma fasciculare), Hampstead Heath, England, UK.

Matthew Maran / Sulphur tuft (Hypholoma fasciculare), Hampstead Heath, England, UK.

Colin Varndell / Sulphur tuft toadstools (Hypholoma fasciculare) New Forest, Hampshire, UK September

Paul Hobson / Sulphur tuft fungi (Hypholoma fasciculare) wide angle view, Derbyshire, England, UK, October.

Paul Hobson / Sulphur tuft fungi (Hypholoma fasciculare) Derbyshire, England, UK. October.

Alex Hyde / Sulphur tuft fungus (Hypholoma fasciculare) growing on decaying log. Peak District National Park, Derbyshire, UK. October.

Alex Hyde / Sulphur tuft fungus (Hypholoma fasciculare) Sherwood Forest National Nature Reserve, Nottinghamshire, UK. October.

Nick Upton / Sulphur tuft fungus (Hypholoma fasciculare) growing on rotting log, Millook Valley woods, Cornwall, UK, November.

Thomas Marent / Sulphur Tuft (Hypholoma fasciculare) mushroom, Switzerland

Ingo Arndt / Sulphur Tuft (Hypholoma fasciculare) mushrooms, Germany

Vincent Grafhorst / Sulphur Tuft (Hypholoma fasciculare) mushrooms, Ommen, Overijssel, Netherlands

Vincent Grafhorst / Sulphur Tuft (Hypholoma fasciculare) mushrooms, Ommen, Overijssel, Netherlands

Vincent Grafhorst / Sulphur Tuft (Hypholoma fasciculare) mushrooms, Ommen, Overijssel, Netherlands

Silvia Reiche / Sulphur Tuft (Hypholoma fasciculare) mushrooms, Hoogeloon, Netherlands

Jaymi Heimbuch / Sulphur Tuft (Hypholoma fasciculare) mushrooms, Oregon

David Pike / Sulphur tuft (Hypholoma fasciculare) growing on rotten wood in woodland, Stoke Woods, Exeter, Devon, UK. October. Focus-stacked image.

David Pike / Sulphur tuft (Hypholoma fasciculare) growing on moss, Stoke Woods, Exeter, Devon, UK. October. Focus-stacked image.

Adrian Davies / Sulphur tuft fungi (Hypholoma fasciculare) in visible light (top) and fluorescing in UV light (bottom), Surrey, UK.

John Waters / Dense clump of Suphur tuft fungus (Hypholoma fasciculare) growing on tree trunk, close up, Bristol, UK. November.

Robert Thompson / Sulphur tuft toadstool (Hypholoma fasciculare) and Lemon disco toad stool (Bisporella citrina) Clare Glen, Tandragee, County Armagh, Northern Ireland, UK.

Guy Edwardes / Sulphur tuft (Hypholoma fasciculare), New Forest, Hampshire, England, UK. November.

Guy Edwardes / Sulphur tuft (Hypholoma fasciculare), New Forest National Park, Hampshire, England, UK. October.

Guy Edwardes / Sulphur tuft fungus (Hypholoma fasciculare) in broadleaved woodland. Golitha Falls National Nature Reserve, Cornwall, England, UK. September.

Guy Edwardes / Sulphur tuft fungus (Hypholoma fasciculare) amongst Beech (Fagus sylvatica) mast. New Forest National Park, England, UK. October.

Guy Edwardes / Sulphur tuft fungus (Hypholoma fasciculare). Dorset, England, UK. October.

Linda Pitkin / Sulphur tuft fungus (Hypholoma fasciculare), Naphill Common (SSSI), Buckinghamshire, England, November.

Guy Edwardes / Sulphur tuft (Hypholoma fasciculare) and lichens, New Forest National Park, Hampshire, England, UK, September.