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 “American yellow fly agaric”
Flat-topped Agaricus
Gilled
A North American woodland Agaricus with a characteristically flat-topped, grey-scaled cap, a bulbous stipe base that flushes chrome-yellow and a sharp inky odour.
Spore print · Dark chocolate brown
Salt-loving Agaricus
Gilled
A dense, thick-fleshed white Agaricus of salty ground, with a cap that cracks into coarse patches, reddening flesh, a sheathing ring and a briny odour.
Spore print · Dark chocolate brown
Agaricus crocodilinus
Gilled
A very large white meadow Agaricus whose dry cap cracks into flat plates like crocodile skin. It fruits in coastal grassland and pasture, chiefly in western North America.
Spore print · Dark brown
Felt-ringed Agaricus
Gilled
A stout western North American Agaricus recognised by its thick felty ring with cottony patches, pinkish-brown fibrillose cap and yellow-staining bulbous base.
Spore print · Dark chocolate brown
Giant Cypress Agaricus
Gilled
A giant west-coast Agaricus of coastal cypress and pine groves, with a heavy brown-scaled cap that can reach 30 cm and a thick, patchy ring. Fruits in the winter rains.
Spore print · Dark chocolate brown
Pavement Mushroom
Gilled
An exceptionally tough white Agaricus of hard-packed urban ground, distinguished by its double, sheathing ring and remarkable ability to push up through gravel and paving.
Spore print · Dark chocolate brown
Clouded Funnel
Gilled
A stout, pale grey funnel-capped woodland mushroom that troops in long lines and rings through autumn leaf litter, recognised by its bloomed cloudy cap and crowded creamy gills.
Spore print · Pale cream
Wood Mushroom
Gilled
A graceful white woodland Agaricus with silky cap, free pink-then-brown gills, a large pendulous ring and a marked aniseed aroma.
Spore print · Dark chocolate brown
Plums and Custard
Gilled
A striking conifer stump mushroom with a yellow cap densely covered in wine-purple fibrillose scales above bright egg-yellow gills.
Spore print · White
Sulphur Knight
Gilled
A medium-sized woodland knight with an unmistakable sulphur-yellow cap, gills and stipe, and a powerful coal-gas odour. The colour runs right through the flesh, which separates it from most other yellow-tinted Tricholoma species.
Spore print · White
Platterful Mushroom
Gilled
A broad grey-brown mushroom streaked with dark radial fibres, with unusually wide, well-spaced white gills and a stem base tied to conspicuous white cord-like rhizomorphs.
Spore print · White
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
Powdery Amanita
Gilled
A small, slender, ringless amanita whose grey-brown cap looks dusted with flour, with a strongly grooved margin and only powdery grey remnants at the slightly swollen base.
Spore print · White
Coccora
Gilled
A large, handsome Pacific coast amanita with a deep orange-brown cap that usually carries one thick, felty white patch of veil, a lined margin, and a deep sac-like volva.
Spore print · White
Cleft-foot Amanita
Gilled
An eastern North American amanita recognised by its dark brown, patch-flecked cap and by the abrupt basal bulb that splits into vertical clefts. Cut or bruised tissue slowly darkens to reddish brown.
Spore print · White
Two-colored Bolete
Boletes
A handsome eastern North American oak bolete with a rose-red dry cap, bright yellow pores that bruise slowly blue, and a red stipe with a yellow apex and no net.
Spore print · Olive-brown
Peppery Bolete
Boletes
A small, slender bolete with wide coppery-rust pores running slightly down the stipe and a vivid chrome-yellow base, often found close to Fly Agarics on acid heathy ground.
Spore print · Cinnamon to rusty brown
Yellowdrop Milkcap
Gilled
A pale pinkish-buff oak associate whose white latex turns brilliant sulphur yellow within seconds of exposure. Faint concentric cap zoning and a whitish hollow stipe complete the picture.
Spore print · Pale cream
Plantpot Dapperling
Gilled
A vivid lemon-yellow little parasol that appears overnight in the compost of houseplants and greenhouse pots. Its powdery cap opens into a deeply pleated disc on a slender yellow stem and collapses within a day.
Spore print · White
Pluteus admirabilis
Gilled
A very small, delicate golden-yellow shield mushroom with a wrinkled cap centre, a strongly lined margin and free gills that flush pink. It is common on decaying hardwood in eastern North America.
Spore print · Pink to salmon-pink
Yellowfoot
Gilled
A slender late-season funnel fungus with a brown perforated cap, greyish blunt ridges and a hollow, bright yellow stalk. It carpets mossy conifer floors and well-rotted wood in large troops.
Spore print · White to pale cream
Witch's Butter
Jellies
A vivid golden-yellow jelly fungus forming convoluted, brain-like blobs on dead branches, most conspicuous in wet winter weather. It is a parasite of crust fungi living in the same wood.
Spore print · White
Flaming Scalycap
Gilled
A brilliant golden-yellow scalycap covered in pointed sulphur-yellow scales on both cap and stipe, fruiting on mossy conifer stumps and logs.
Spore print · Rusty brown
Lion Shield
Gilled
A slender golden-yellow shield mushroom with a velvety wrinkled cap centre, a finely lined margin and free gills that flush pink. It fruits on decaying deciduous wood.
Spore print · Pink to salmon-pink