Mushroom Identifier

Fungi encyclopedia

A reference for the fungi you actually find

Each entry describes one species the way you meet it in the field — the cap and its surface, what sits underneath, the stipe and its base, the spore print colour, the substrate it fruits from, and the species most often confused with it.

Showing results for Peziza Fungus

Orange Peel Fungus

Orange Peel Fungus

Cups & Discs

Brilliant orange, thin and brittle cups that flatten, split and contort until they look exactly like scattered pieces of orange peel. It fruits in troops on bare compacted soil, track sides and gravelly ground.

Spore print · White

Wet Rot Fungus

Crusts

A thin, closely attached crust that starts creamy white and matures to olive- or umber-brown, its surface roughened with small warts and lumps. It grows on persistently wet dead wood outdoors and on damp timber indoors.

Spore print · Olive-brown

Dry Rot Fungus

Crusts

A flat, spreading wood-decay fungus forming rusty-brown wrinkled sheets edged with a thick white cottony margin, best known from structural conifer timber in damp buildings. Its pale, cord-like strands can travel long distances across masonry.

Spore print · Rusty brown

Coral Tooth Fungus

Toothed

A delicately branched white fungus whose thin arms carry short spines in neat rows along their undersides. It grows on dead broadleaf wood and looks like a piece of white marine coral fixed to a log.

Spore print · White

False Coral Fungus

Corals & Clubs

A tough, leathery, whitish fungus whose flattened branches fuse sideways into fans and mats, looking like a coral but built like a jelly fungus.

Spore print · White

Zombie-Ant Fungus

Other Fungi

A parasitic fungus of carpenter ants that manipulates its host into clamping onto vegetation before killing it, then sends a wiry stalk out of the ant's head to release spores over the trail below.

Spore print · Not applicable

Cellar Cup

Cups & Discs

A pale ochre to buff cup fungus with thick, waxy-looking flesh, best known for appearing on damp mortar, plaster and mineral debris in cellars, greenhouses and around foundations.

Spore print · White

Violet Fairy Cup

Cups & Discs

A small violet to purple-lilac cup fungus that colonises burnt ground, old campfire scars and charcoal-rich soil.

Spore print · White

Bay Cup

Cups & Discs

A dark bay-brown cup with an olive-flushed interior that grows on bare damp soil along woodland banks and path edges. Its scurfy paler exterior and irregular splitting margin are useful field characters.

Spore print · White

Common Brown Cup

Cups & Discs

A dark olive- to chocolate-brown cup fungus of woodland soil and leaf litter, appearing in spring with a paler, finely scurfy outer surface.

Spore print · White

Ringless Honey Mushroom

Ringless Honey Mushroom

Gilled

A honey-brown clustered wood fungus that matches the true Honey Mushroom in colour and habit but has no ring at all on its long tapering stem. It swarms in huge tufts around the bases of oaks and other hardwoods.

Spore print · White

Anemone Stinkhorn

Anemone Stinkhorn

Stinkhorns

A scarlet stinkhorn that hatches from a white egg into a starfish-like ring of forked arms surrounding a disc of dark, fly-attracting slime.

Spore print · Not applicable (olive-brown gleba)

Tinder Conk

Polypores

An unmistakable hoof-shaped perennial bracket with a hard grey banded crust and a soft brown fibrous interior. It is one of the classic decay fungi of birch and beech across the northern hemisphere.

Spore print · White to pale yellowish

Palamino Cup

Cups & Discs

A broad, shallow tan cup fungus with a wavy, often split and outward-curling margin, appearing on rotting hardwood, wood chips and sawdust.

Spore print · White

Glue Crust

Crusts

A thin grey-brown crust on hazel, famous for cementing a dead branch to a living one so that it stays suspended in the canopy.

Spore print · White

Aleurodiscus oakesii

Crusts

A corticioid fungus that colonises the outer bark of living oaks, producing sunken, smooth grey patches studded with tiny cup- or disc-shaped fruiting bodies. The smooth, slightly depressed patches on an otherwise rough trunk are the easiest field character.

Spore print · White

Lobster Mushroom

Other Fungi

Not a mushroom in its own right but a parasitic ascomycete that encases Russula and Lactarius fruitbodies in a pimpled, brilliant orange-red crust, twisting them into dense, contorted shapes.

Spore print · Not applicable

White-egg Bird's Nest

Other Fungi

A squat, crucible-shaped little cup, tawny-ochre and felty outside with a smooth pale interior, holding neat white disc-shaped 'eggs'. The white peridioles set it apart from the grey and black ones of Cyathus.

Spore print · Not applicable (spores held in peridioles)

Golden Cup

Cups & Discs

A vivid orange spring cup fungus of conifer duff whose margins and bruised areas stain a distinctive blue-green. It is one of the earliest fungi to appear at the edge of retreating snow.

Spore print · White

Honey Mushroom

Honey Mushroom

Gilled

A clustered honey-coloured woodland fungus with a finely scaly cap, a thick woolly ring and black bootlace-like cords running under the bark of its host. It is one of the most important tree parasites in temperate forests.

Spore print · White to pale cream

White Brain

Jellies

A translucent white to greyish jelly that spreads along dead hardwood branches as glistening cushions which merge into folded, brain-like ridges.

Spore print · White

Stalked Lattice Stinkhorn

Stinkhorns

A tall stinkhorn with a slender whitish stalk carrying a globose, orange-red latticed head whose mesh spaces are filled with dark olive spore slime.

Spore print · Not applicable (olive-brown gleba)

Toothed Cup

Cups & Discs

A small greyish-buff cup whose margin is cut into neat little teeth, growing on damp bare soil and mossy woodland paths. The toothed rim and pale, dull colouring set it apart from other soil cups.

Spore print · White

Crimped Gill

Gilled

A tiny, tough bracket that forms tiered rows of tawny-zoned fans on fallen hardwood branches, its underside covered in crimped, forking white folds rather than true gills.

Spore print · White