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 “Old Man of the Woods”
Viscid Violet Cort
Gilled
A slimy violet-capped webcap of eastern North American oak woods that develops pale yellowish spots and streaks as it ages. The viscid stem and rusty spore print confirm the genus.
Spore print · Rusty brown
Field Blewit
Gilled
A stout grassland mushroom with a plain buff cap set on a striking blue-violet streaked stipe, fruiting in rings in old pasture after the first frosts.
Spore print · Pale pink
Grey Shag
Gilled
A tall, fragile inkcap of manure and composted straw, its ovoid grey cap coated in loose woolly veil fibres before it splits, curls and melts away into black ink.
Spore print · Black
Yellow Swamp Brittlegill
Gilled
A striking pure chrome-yellow brittlegill of boggy birch woods, identified by its bright unfaded cap and by flesh that turns grey and eventually black where cut or bruised.
Spore print · Pale ochre
Blistered Cup
Cups & Discs
A stout pale ochre cup that grows in crowded tiers on compost, straw and manured ground, its inner surface swollen into distinctive bubble-like blisters. The margin stays strongly inrolled and the outside is whitish and mealy.
Spore print · White
Dung-loving Bird's Nest
Other Fungi
A small dark bird's nest fungus, shaggy when young but smooth-walled inside, distinguished by its jet-black eggs and its habit of growing on dung and heavily manured ground.
Spore print · Not applicable (spores held in peridioles)
Turf Mottlegill
Gilled
A small greyish mottlegill of dunged pasture and manured turf, with a hemispherical hygrophanous cap, mottled blackening gills and a slender fragile stipe.
Spore print · Black
Hairy Earthtongue
Other Fungi
A small black club or tongue standing upright in mossy turf, its whole surface matt and velvety from projecting bristles. It is a classic indicator of old unimproved waxcap grassland.
Spore print · Brown-black
Weeping Bolete
Boletes
A slippery cinnamon-brown bolete of pine woods whose pale yellow pores exude milky droplets in humid weather, giving it its name. The ringless stalk is dusted with fine brown granular dots.
Spore print · Cinnamon-brown
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
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
Grass-green Russula
Gilled
An evenly grass-green brittlegill of birch woods, distinguished by its smooth unpatched cap, cream-ochre spore print and rusty spotting on ageing gills.
Spore print · Cream to pale ochre
Violet Coral
Corals & Clubs
An unmistakable amethyst to magenta-violet coral fungus forming small tufts of blunt-tipped branches in old grassland and mossy woodland. Its intense colour is unmatched among temperate corals.
Spore print · White
Pale Milkcap
Gilled
A plain, pale pinkish-buff milkcap of beech woods with a smooth, slightly greasy cap, crowded pale gills and copious white latex that does not change colour. Its very lack of markings is its most useful field character.
Spore print · Pale cream
Ergot
Other Fungi
A grass fungus that replaces a floret with a hard, curved purple-black horn projecting from the ear, which the following spring sprouts tiny pink drumstick-shaped fruiting heads.
Spore print · Not applicable (sclerotium, not a spore print)
Russell's Bolete
Boletes
A tall, elegant bolete of eastern oak woods, instantly known by its extraordinarily long stipe carved with deep, ragged, shaggy ridges and by its cracked olive-brown cap.
Spore print · Olive-brown
Inocybe erubescens
Gilled
A stout, silky white fibrecap of chalky beech and lime woods that reddens conspicuously where handled or aged. Its spring fruiting and radially split cap are characteristic.
Spore print · Clay brown
Oak Leaf Blister
Other Fungi
A Taphrina sac fungus that raises pale, circular, dome-shaped blisters across oak leaves. The bulges are convex above and correspondingly hollowed on the underside.
Spore print · Not applicable
Ash Dieback
Cups & Discs
A minute white cup fungus that fruits in summer on the blackened leaf stalks of ash lying in the litter. Its asexual stage produces diamond-shaped bark lesions and crown dieback on living ash trees.
Spore print · White
Rose Black Spot
Other Fungi
A leaf-inhabiting sac fungus that marks rose foliage with sooty black spots bearing radiating, feathered margins and yellow haloes. Affected leaves yellow and drop from the base of the plant upward.
Spore print · Not applicable
Fenugreek Milkcap
Gilled
A large, dry, felty fawn milkcap of bogs and wet birch woods, with scanty watery latex and a powerful aromatic odour of fenugreek that intensifies as specimens dry. It is a reliable indicator of wet, acid, peaty ground.
Spore print · Pale cream
Black Knot
Other Fungi
A twig-inhabiting ascomycete of Prunus trees that turns branches into hard, coal-black, corky swellings several centimetres long. The knots are perennial and enlarge each year along the stem.
Spore print · Not applicable
Parasitic Bolete
Boletes
A small olive-yellow bolete that grows nowhere except attached to the base of a common earthball, usually with several fruitbodies clustered around a single host.
Spore print · Olive-brown
Bolete Eater
Other Fungi
A parasitic fungus that engulfs boletes in a felty white coat which ripens to bright golden yellow, distorting the host until its pores and stipe are barely recognisable.
Spore print · Not applicable; golden-yellow powdery spore mass