Adrian Davies / Parrot waxcap fungus (Hygrocybe psittacina) underside showing gills. Surrey, UK, November.

David Kjaer / Parrot waxcap (Hygrocybe psittacina) Wiltshire, UK

Russell Cooper / Parrot waxcap fungi (Hygrocybe psittacinus) growing from dewy grassland. South-west London, UK, November.

Nick Upton / Parrot waxcap (Hygrocybe psittacina) growing on a golf course, Box, Wiltshire, UK, November.

Nick Upton / Parrot waxcap (Hygrocybe psittacina) growing on a golf course, Box, Wiltshire, UK, November.

Nick Upton / Parrot waxcap (Hygrocybe psittacina) growing on a golf course, Box, Wiltshire, UK, November.

Nick Garbutt / Gills of parrot waxcap mushroom / fungi (Gliophorus psittacinus) and scarlet waxcap or scarlet hood mushroom / fungi (Hygrocybe coccinea) in the background. From deciduous woodland near Inverness, Sco...

Adrian Davies / Parrot waxcap (Hygrocybe psittacina) amongst moss. Sussex, England, UK. November.