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 Ink cap mushroom (general)

Haymaker's Mushroom

Haymaker's Mushroom

Gilled

A tiny, extremely common lawn fungus with a hygrophanous date-brown cap that dries pale from the centre, and mottled dark brown gills with pale edges. Its dark brown rather than black spore print separates it from true Panaeolus.

Spore print · Dark brown

Meadow Mushroom

Meadow Mushroom

Gilled

The classic white grassland Agaricus, with free gills that shift from bright pink to chocolate-brown, a simple fragile ring and a dark brown spore print. It appears in troops and rings on old pasture after rain.

Spore print · Dark chocolate-brown

Hedgehog Mushroom

Hedgehog Mushroom

Toothed

A cream to pale apricot mushroom whose underside is covered in crowded, brittle, easily detached spines instead of gills or pores. It grows in troops and arcs on mossy woodland floors and often has an off-centre stipe.

Spore print · White to cream

Horse Mushroom

Horse Mushroom

Gilled

A large, robust white grassland Agaricus with a distinctive double 'cogwheel' ring, greyish-white young gills that turn chocolate-brown, and a strong aniseed odour. It forms troops and rings in open pasture.

Spore print · Dark chocolate-brown

Button Mushroom

Button Mushroom

Gilled

A stocky white or tan Agaricus with free gills that run from pale pink through cocoa to blackish brown, a simple membranous ring, and no volva at the stem base.

Spore print · Dark chocolate brown

Brown Field Mushroom

Brown Field Mushroom

Gilled

A squat, firm coastal Agaricus with a brown-scaled cap and an exceptionally thick, short stipe. It favours sandy grassland and dune systems near the sea.

Spore print · Dark brown

Fairy Ring Mushroom

Fairy Ring Mushroom

Gilled

A small, tough-stemmed grassland mushroom with a tan, broadly umbonate cap and widely spaced pale gills, famous for growing in expanding rings and arcs on lawns and pasture.

Spore print · White

Sky Blue Mushroom

Sky Blue Mushroom

Gilled

A small, intensely indigo-blue forest mushroom whose gills flush salmon-pink as its angular pink spores mature.

Spore print · Pink

Pink Oyster Mushroom

Pink Oyster Mushroom

Gilled

A tropical and subtropical oyster mushroom forming rosettes of thin salmon-pink to rose fans on dead hardwood, the colour fading to buff as the fruit bodies mature.

Spore print · Pale pink to whitish

Scaly Wood Mushroom

Scaly Wood Mushroom

Gilled

A tall woodland Agaricus clothed in dark reddish-brown fibrous scales, whose white flesh turns vivid blood-red within seconds of being cut. Fruits in conifer and mixed forest litter.

Spore print · Dark brown

Golden Oyster Mushroom

Golden Oyster Mushroom

Gilled

A vivid golden-yellow oyster mushroom that grows in dense bouquets from dead hardwood, its thin funnel-shaped caps fading to pale ochre as they age.

Spore print · White to pale lilac

Aspen Oyster Mushroom

Aspen Oyster Mushroom

Gilled

A North American oyster mushroom restricted to dead aspen and cottonwood, with pale fleshy caps in overlapping shelves and a buff-tinted rather than lilac spore print.

Spore print · White to pale buff

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

Jack O'Lantern Mushroom

Jack O'Lantern Mushroom

Gilled

A vivid orange gilled mushroom that grows in dense clumps on hardwood stumps and roots, with sharp, deep, decurrent true gills whose edges can glow faintly in darkness.

Spore print · Cream to pale yellow

Black Poplar Mushroom

Black Poplar Mushroom

Gilled

A clustered brown-spored wood mushroom with a smooth two-toned cap that cracks in dry weather, a pale fibrous stipe and a persistent membranous ring.

Spore print · Tobacco brown

Chicken Fat Mushroom

Chicken Fat Mushroom

Boletes

A slender bright yellow bolete with a slimy, red-streaked cap and cottony veil fragments on the margin. It grows only with eastern white pine, often in large troops.

Spore print · Cinnamon-brown

Rosy Wood Mushroom

Rosy Wood Mushroom

Gilled

A delicate, small-statured Agaricus with pinkish-lilac fibrils over a cream cap and a stipe base that flushes chrome yellow when handled. It fruits in woodland and park litter.

Spore print · Dark brown

King Oyster Mushroom

King Oyster Mushroom

Gilled

The heaviest of the oyster mushrooms, with a small greyish-tan cap perched on a thick club-shaped white stem, growing from the dead root crowns of umbellifers in dry grassland.

Spore print · White to pale cream

Paddy Straw Mushroom

Paddy Straw Mushroom

Gilled

A tropical Volvariella that emerges from a dark, egg-like universal veil, leaving a thick sac at the stem base beneath a silky grey-brown cap with free pink gills.

Spore print · Pink to salmon pink

Yellow-staining Mushroom

Yellow-staining Mushroom

Gilled

A white Agaricus of hedges and parks whose flesh flushes instant chrome-yellow when rubbed, most vividly in a cut stem base, and which carries a sharp phenolic odour. The young cap is characteristically squared off.

Spore print · Dark brown

White Button Mushroom

White Button Mushroom

Gilled

The familiar rounded white Agaricus with free gills that shift from pale pink to dark brown and a soft ring on the stipe. Wild forms grow on rich, composted or manured ground rather than on wood.

Spore print · Dark chocolate brown

Phoenix Oyster Mushroom

Phoenix Oyster Mushroom

Gilled

The warm-season oyster mushroom, with paler, thinner, more lung-shaped caps than the common oyster and a more clearly developed lateral stem.

Spore print · White to pale lilac-grey

St. George's Mushroom

St. George's Mushroom

Gilled

A thick, cream-coloured spring grassland mushroom with crowded white gills, a stout ringless stipe and a strong mealy odour. It often grows in arcs and rings along hedge banks and downland turf.

Spore print · White

Eastern Cauliflower Mushroom

Eastern Cauliflower Mushroom

Other Fungi

A large cream rosette built from broad, flat, concentrically zoned leaf-like lobes, growing at the base of oaks and other hardwoods in eastern North America.

Spore print · White to pale yellow