Andres M. Dominguez / Fly agaric mushrooms (Amanita muscaria) in snow, Los Alcornocales Natural Park, Cortes de la Frontera, southern Spain, January.

Andres M. Dominguez / Fly agaric (Amanita muscaria) in foggy forest, Los Alcornocales Natural Park, southern Spain, January.

Robert Thompson / Fly agaric (Amanita muscaria) Peatlands Park, County Armagh, Northern Ireland, October.

Ben Hall / 2020VISION / Fly agaric fungus (Amanita muscaria) in woodland setting, The National Forest, Central England, UK, November 2010

Michel Poinsignon / Looking down on a large group of Fly agaric fungi caps {Amanita muscaria} Lorraine, France

Michel Poinsignon / Group of Fly agaric fungi {Amanita muscaria} in woodland, Lorraine, France

Laurie Campbell / Fly Agaric Fungus (Amanita muscaria) within forestry plantation, Strathspey, Scotland, UK, September

Juan Carlos Munoz / Fly agaric mushroom {Amanita muscaria} growing in taiga woodland, Laponia / Lappland , Finland

Juan Carlos Munoz / Fly agaric mushroom {Amanita muscaria} growing in taiga woodland, Laponia / Lappland , Finland

Gerry Ellis / Fly Agaric (Amanita muscaria) highly poisonous mushrooms growing on forest floor, North America

Geoff Scott-Simpson / Fly agaric toadstools {Amanita muscaria} Lancashire, UK

Paul Hobson / Fly agaric toadstool (Amanita muscaria) on river bank, in deciduous woodland. Sheffield, England, UK.

Robert Thompson / Fly agaric (Amanita muscaria) mushrooms at different stages of development. Ards Forest Park, Creeslough, Co. Donegal, Northern Ireland. September

Andy Sands / Fly agaric fungi (Amanita muscaria) group of three showing different stages of growth, Bedfordshire, England, UK, October - Focus Stacked Image

Andres M. Dominguez / Fly agarics (Amanita muscaria) Muniellos National Park, Asturias, Spain. October

Cyril Ruoso / Fly agaric mushoom (Amanita muscaria) in woodland, Burgundy, France, October.

Fabrice Cahez / Fly agaric (Amanita muscaria) Vosges forest, France, September.

Fabrice Cahez / Fly agaric (Amanita muscaria) Vosges forest, France, October.

Fabrice Cahez / Fly agaric (Amanita muscaria) Vosges forest, France, September.

Robert Thompson / Fly agaric (Amanita muscaria) Peatlands Park, County Armagh, Northern Ireland, October.

Martin Grimm/ BIA / Fly Agaric (Amanita muscaria) mushrooms in autumn, Hesse, Germany

Gary K. Smith / Fly agaric (Amanita muscaria) growing in housing estate, Norfolk, England, October.

David Kjaer / Fly agaric (Amanita muscaria) just emerging from ground, Wiltshire, UK

David Kjaer / Fly agaric (Amanita muscaria) Hampshire, UK

David Kjaer / Fly agaric (Amanita muscaria) Hampshire, UK

Michael Quinton / Red Squirrel (Tamiasciurus hudsonicus) collecting poisonous Fly Agaric (Amanita muscaria) mushroom, which it can digest with no ill effect, Alaska

MYN / Marc Pihet / Fly agaric (Amanita Muscaria), Maine-et-Loire, France, October, meetyourneighbours.net project

MYN / Marc Pihet / Fly agaric (Amanita muscaria), composite, Maine-et-Loire, France, October, meetyourneighbours.net project

Matthew Maran / Fly agaric (Amanita muscaria) Hampstead Heath, London, England, UK. October 2015.

Matthew Maran / Fly agaric (Amanita muscaria) Hampstead Heath, London, England, UK. October.

Matthew Maran / Fly agaric (Amanita muscaria) close up of gills, Hampstead Heath, London, England, UK. October.

Alex Hyde / Fly agaric fungus (Amanita muscaria) cap detail. Peak DIstrict National Park, Derbyshire, UK. October.

Alex Hyde / Fly agaric fungus (Amanita muscaria) against white background, Peak DIstrict National Park, Derbyshire, UK. October.

Alex Hyde / Fly agaric fungi (Amanita muscaria) growing in coniferous woodland. Peak District National Park, Derbyshire, UK. October.

Sven Zacek / Fly agaric fungi (Amanita muscaria) on forest floor, Southern Estonia, September.

Pal Hermansen / Fly agaric (Amanita muscaria) growing in car graveyard, Bastns, Sweden, September.

MYN / Marc Pihet / Fly agaric (Amanita muscaria), Maine-et-Loire, Loire-Anjou-Touraine Natural Park, France, October. meetyourneighbours.net project

MYN / Marc Pihet / Fly agaric (Amanita muscaria), Maine-et-Loire, Loire-Anjou-Touraine Natural Park, France, October. meetyourneighbours.net project

Robert Thompson / Fly Agaric (Amanita muscaria) under birch, Peatlands Park and Annagariff Wood NNR, Counry Armagh, Northern Ireland, UK. September.

David Tipling / Young girl photographing a Fly Agaric (Amanita muscaria) in woodland in autumn, Norfolk, England, UK. Model released.

Nick Upton / Fly agaric toadstools (Amanita muscaria) growing in grassland, Coate Water Country Park, Swindon, Wiltshire, UK, November.

Nick Upton / Fly agaric toadstool (Amanita muscaria) growing in grassland near lake, Coate Water, Swindon, Wiltshire, UK, November.

Alex Hyde / Fly Agaric (Amanita muscaria) growing in coniferous woodland at night. Peak District National Park, Derbyshire, UK. October.

Alex Hyde / Fly Agaric (Amanita muscaria), Peak District National Park, Derbyshire, UK. October.

Alex Hyde / Fly Agaric (Amanita muscaria), Peak District National Park, Derbyshire, UK. October.

Ernie Janes / Fly agaric (Amanita muscaria) mushroom, Kelling Heath, Norfolk, UK, October

Ernie Janes / Fly agaric mushrooms (Amanita muscaria) on Kelling Heath, Norfolk, UK, Octboer.

MYN / Emanuele Biggi / Fly agaric (Amanita muscaria) Antola regional park, Italy, November. Meetyourneighbours.net project

MYN / Marko Masterl / Fly agaric (Amanita muscaria) growing, Slovenia, Europe, October Meetyourneighbours.net project

Michael Quinton / Fly Agaric (Amanita muscaria) mushrooms, highly poisonous, Yukon, Canada

Eric Baccega / Fly agaric fungus (Amanita muscaria) growing on forest floor, Alsace, France, October.

Eric Baccega / Group of Fly agaric fungi (Amanita muscaria) growing on forest floor, Alsace, France, October.

Eric Baccega / Four Fly agaric fungi (Amanita muscaria) growing on forest floor, Alsace, France, October.

Theo Bosboom / Fly agaric (Amanita muscaria) at Rozendaalse bos, near Arnhem, the Netherlands, October

Michel Poinsignon / Fly Agaric (Amanita muscaria) toadstools growing on moss. Lorraine, France, October

Michel Poinsignon / Fly Agaric (Amanita muscaria) growing in woodland. Lorraine, France, October

MYN / Matt Cole / Fly agaric (Amanita muscaria), Derbyshire, England, UK, September. meetyourneighbours.net project

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) a poisonous and psychoactive fungus, Manziano Caldera, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) immature button, a poisonous and psychoactive fungus, Manziano Caldera, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) a poisonous and psychoactive fungus, Manziano Caldera, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) a poisonous and psychoactive fungus, Manziano Caldera, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) a poisonous and psychoactive fungus, Manziano Caldera, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) a poisonous and psychoactive fungus, Manziano Caldera, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) a poisonous and psychoactive fungus. Manziano Calders, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) a poisonous and psychoactive fungus. Manziano Calders, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) toadstool, Manziano Calders, Viterbo, Lazio, Italy, October

Paul Harcourt Davies / Fly Agaric (Amanita muscaria) toadstools, Manziano Calders, Viterbo, Lazio, Italy, October

Konrad Wothe / Fly Agaric (Amanita muscaria) mushroom, Bavaria, Germany

Hermann Brehm / Fly Agaric (Amanita muscaria) toadstools in woodland, Germany, October

Alex Hyde / Fly Agaric (Amanita muscaria) toadstool growing on the University of Nottingham campus, UK, November

Sandra Bartocha / Fly Agaric (Amanita muscaria) Granzin, Mecklenburg-Vorpommern, Germany, October

Sandra Bartocha / Fly Agaric (Amanita muscaria) with Ladybird (Coccinella magnifica) Granzin, Mecklenburg-Vorpommern, Germany, October

Alex Hyde / Fly Agaric (Amanita muscaria) toadstool growing on moss. Nordtirol, Tirol, Austrian Alps, Austria, August.

Guy Edwardes / 2020VISION / Fly Agaric (Amanita muscaria) toadstools. New Forest National Park, Hampshire, England, UK, November. Did you know? Although Fly agaric is famous for its spots, these can actually be washed off by the...

Guy Edwardes / 2020VISION / Fly Agaric (Amanita muscaria) toadstool. New Forest National Park, Hampshire, England, UK, November.

Guy Edwardes / 2020VISION / Fly Agaric (Amanita muscaria) toadstools. Bolderwood, New Forest National Park, Hampshire, England, UK, November.

Guy Edwardes / 2020VISION / Close up of gills of Fly Agaric (Amantia muscaria). New Forest National Park, Hampshire, England, UK, October.

Paul Hobson / Seven-spot Ladybird (Coccinella septempunctata) on fly agaric (Amanita muscaria). Sheffield, UK, September.

Colin Varndell / Fly agaric (Amanita muscaria) toadstool cap, Berkshire, UK, September

Ernie Janes / Fly agaric (Amanita muscaria) toadstools on Kelling Heath, Norfolk, UK, September

Ross Hoddinott / 2020VISION / Details of gills Fly Agaric fungus {Amanita muscaria} in autumn, Beacon Hill Country Park, The National Forest, Leicestershire, UK. November

Ross Hoddinott / 2020VISION / Detail of cap of Fly Agaric fungus {Amanita muscaria} in autumn, Beacon Hill Country Park, The National Forest, Leicestershire, UK. November. Photographer quote: 'Nature photographers just can't resis...

Ross Hoddinott / 2020VISION / Detail of cap of Fly Agaric fungus {Amanita muscaria} in autumn, Beacon Hill Country Park, The National Forest, Leicestershire, UK. November

Ross Hoddinott / 2020VISION / Fly Agaric fungus {Amanita muscaria} in autumn, Beacon Hill Country Park, The National Forest, Leicestershire, UK. November. Did you know? Fly agaric is so called as it was historically used as an ins...

Ross Hoddinott / 2020VISION / Fly Agaric fungus {Amanita muscaria} from low angle showing its relationship with birch tree. Autumn. Beacon Hill Country Park, The National Forest, Leicestershire, UK, November 2010.

Ross Hoddinott / 2020VISION / Fly Agaric fungus {Amanita muscaria} from low angle showing its relationship with birch tree. Autumn. Beacon Hill Country Park, The National Forest, Leicestershire, UK, November 2010.

Ben Hall / 2020VISION / Fly agaric fungus (Amanita muscaria) in woodland setting, The National Forest, Central England, UK, November 2010. 2020VISION Book Plate.

Ben Hall / 2020VISION / Fly agaric fungus (Amanita muscaria) in woodland setting, The National Forest, Central England, UK, November 2010

Matthias Breiter / Fly Agaric (Amanita muscaria) mushroom, toxic species, Gustavus, Alaska

Gary K. Smith / Fly agaric fungi (Amanita muscaria) two fruiting bodies in Birch woodland, Norfolk, UK, September

Gary K. Smith / Fly agaric fungi (Amanita muscaria) large group of fruiting bodies in Birch woodland, Norfolk, UK, September

Adrian Davies / Fly Agaric (Amanita muscaria) growing in woodland, Surrey, England, UK, October

Robert Thompson / Close up of cap of Fly agaric toadstool (Amanita muscaria) UK

Colin Monteath / Fly Agaric (Amanita muscaria) in autumn, Little River, Banks Peninsula, Canterbury, New Zealand

Michel Poinsignon / Looking down on a large group of Fly agaric fungi caps {Amanita muscaria} Lorraine, France