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 “Bitter Bolete”
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
Ravenel's Bolete
Boletes
An unmistakable bolete wrapped in a bright sulphur-yellow powdery veil that tears to reveal a sticky reddish cap and leaves a cottony yellow ring on the stipe.
Spore print · Olive-brown
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
Pine Bolete
Boletes
A dark red-brown member of the porcini group tied to pine and spruce, with a bumpy matte cap and a stout stipe bearing a reddish-tinged net over a brown ground.
Spore print · Olive-brown
Gilled Bolete
Boletes
A bolete that wears gills instead of pores: thick, widely spaced, bright golden-yellow blades running down the stipe beneath a dry velvety brown cap.
Spore print · Olive-yellow to yellowish-brown
Lurid Bolete
Boletes
A red-pored bolete of limy soils recognised by the coarse red network covering its stipe and by the thin orange-red line revealed just above the tubes when the fruit body is cut lengthways.
Spore print · Olive-brown
Summer Bolete
Boletes
An early-season relative of the porcini with a dry, velvety, often crazed brown cap and a pale net covering the whole length of the stipe. Flesh is white and unchanging.
Spore print · Olive-brown
Graceful Bolete
Boletes
A slim, long-stemmed bolete with a velvety chestnut cap, white pores that age flesh-pink, and an unusual pinkish-brown spore print.
Spore print · Pinkish to reddish-brown
Iodine Bolete
Boletes
A pale, dry-capped bolete of warm oak woodland with lemon-yellow pores that do not blue and a stipe base whose flesh carries a distinctive iodoform-like odour.
Spore print · Olive-brown
Devil's Bolete
Boletes
A massive, pale-capped bolete of warm limestone woodland, with blood-red pores, a squat bulbous stipe covered in a fine red net, and flesh that blues only slowly.
Spore print · Olive-brown
Pale Bolete
Boletes
A softly coloured hardwood bolete with a pale buff to whitish cap and white pores that yellow with age and may stain slowly blue-green.
Spore print · Olive-brown
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
Manzanita Bolete
Boletes
A large western North American scaber stalk with a deep red-brown, often sticky cap, coarse black scabers on a white stem, and flesh that greys and blackens when cut.
Spore print · Ochre-brown
Velvet Bolete
Boletes
A stout pine bolete with a dry, velvety orange-ochre cap and small dark cinnamon pores. The pale yellow flesh usually flushes blue where cut.
Spore print · Olive-brown
Slate Bolete
Boletes
A firm, slate-grey to grey-brown scaber stalk of poplars, with a long rooting stem, dark scabers, and cut flesh that reddens then turns blue-green at the base.
Spore print · Ochre-brown
Suede Bolete
Boletes
A medium bolete with a dry, suede-textured olive-brown cap over large, bright golden-yellow angular pores. The stipe is ribbed rather than netted and lacks red streaking.
Spore print · Olive-brown
Admirable Bolete
Boletes
A rich maroon-brown bolete of Pacific Northwest hemlock forest that fruits on and around well-rotted conifer logs, with bright yellow pores and a stout reddish-brown stipe.
Spore print · Olive-brown
Brown Birch Bolete
Boletes
The commonest of the scaber stalks, a tall grey-brown bolete of birch woodland with a slender stem roughened by dark scaly tufts.
Spore print · Snuff-brown
Black Velvet Bolete
Boletes
A dramatic bolete with a velvety black cap and stipe over a white pore surface. Cut flesh flushes pink then slowly turns grey to black.
Spore print · Pinkish-brown
Ash-tree Bolete
Boletes
An unusual bolete found only near ash trees, with an off-centre stipe and a shallow, vein-like yellow pore surface that radiates outward like gill folds.
Spore print · Olive-brown to yellow-brown
White King Bolete
Boletes
A pale, almost white-capped king bolete of the American Southwest, growing with ponderosa pine and oak. Whitish stipe with a fine white net and unchanging white flesh.
Spore print · Olive-brown
Red Cracking Bolete
Boletes
A small woodland bolete whose dull brown cap cracks into a mosaic with pinkish-red flesh showing in the fissures. Yellow pores bruise blue-green and the stipe is red-streaked.
Spore print · Olive-brown
Violet-gray Bolete
Boletes
A handsome bolete with a deep violet-purple cap and matching stipe, white pores that age pink, and unchanging white flesh. A common oak associate in eastern North America.
Spore print · Pinkish-brown
Lilac-brown Bolete
Boletes
A dark, softly purple-brown bolete whose pore surface is purple-grey from the start and whose stipe is densely peppered with fine dark purplish dots.
Spore print · Reddish-brown to pinkish-brown