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 Common Puffball / Warted Puffball

Common Puffball

Puffballs

A pear- to club-shaped white puffball studded with conical spines that fall away to leave a pockmarked pattern, releasing spores through a pore at the top. It is one of the most frequently encountered woodland puffballs.

Spore print · Olive-brown spore mass

Leathery Puffball

Puffballs

A large ball with an unusually thick, corky-leathery rind that cracks and splits into stiff star-like lobes as it opens. Found on nutrient-rich, disturbed soil in dry open country.

Spore print · Purple-brown

Spiny Puffball

Puffballs

A small round puffball densely armed with long dark brown spines that converge in tufts, leaving a net-like pattern where they fall. It is typically found on rich humus beneath beech.

Spore print · Purple-brown spore mass

Sculpted Puffball

Puffballs

A firm white ball of western mountain conifer forests, covered in low pyramidal felty warts each marked by a darker central point. The interior is white and homogeneous before turning to olive-brown powder.

Spore print · Olive-brown

Tumbling Puffball

Puffballs

A smooth round puffball that sheds its white outer skin to reveal a bronze to purplish-grey shell, hanging from a single tough cord until it breaks free and rolls. Common in open woods and pasture across North America.

Spore print · Olive-brown to dark brown

Brown Puffball

Puffballs

A round grassland puffball whose white outer skin peels away to reveal a shining purple-black inner ball. Larger than the Grey Puffball and equally prone to breaking loose and rolling.

Spore print · Purple-brown

Pestle Puffball

Puffballs

A tall club- or pestle-shaped puffball with a rounded fertile head raised on a long thick sterile stalk. The head wall breaks away completely at maturity, leaving the stalk standing in the litter.

Spore print · Olive-brown spore mass

Grey Puffball

Puffballs

A small round grassland puffball whose white papery outer skin flakes away to expose a smooth lead-grey inner ball. It detaches from the soil and rolls about, scattering spores from a torn apical mouth.

Spore print · Purplish-brown

Meadow Puffball

Puffballs

A small flat-topped white puffball of short turf, distinguished by a membranous internal diaphragm that separates the spore mass from the sterile base. Mature bodies open by a wide ragged mouth.

Spore print · Olive-brown spore mass

Mosaic Puffball

Puffballs

A stout grassland puffball whose white surface cracks into a mosaic of polygonal scales, later collapsing to leave a persistent bowl-shaped base. It is typical of upland pasture, heath and dunes.

Spore print · Olive-brown spore mass

Giant Puffball

Giant Puffball

Puffballs

An unmistakable white sphere that can reach the size of a football or larger, appearing in grassland and hedgerows. It has no stipe, no gills and no cap, and its interior ripens from firm white to a powdery olive-brown spore mass.

Spore print · Olive-brown (spore mass)

Pear-shaped Puffball

Pear-shaped Puffball

Puffballs

A small, smooth, pear-shaped puffball that fruits in crowded troops directly on rotting stumps and logs, joined at the base by conspicuous white mycelial cords. It is the only common puffball reliably found on wood.

Spore print · Olive-brown (spore mass)

Umber-brown Puffball

Puffballs

A small pear-shaped puffball of mossy conifer woodland, clothed in slender dark brown spines and opening by a neat apical pore. The interior matures from white to umber-brown powder.

Spore print · Umber to olive-brown

Skull-shaped Puffball

Puffballs

A large, smooth, pale tan puffball shaped like an inverted skull, with a strongly wrinkled tapering base and an olive-brown mature spore mass. The upper wall flakes away in papery sheets.

Spore print · Olive-brown spore mass

Gem-studded Puffball

Gem-studded Puffball

Puffballs

A small white to buff puffball shaped like an inverted pear, covered in detachable cone-shaped spines that leave a net-like pattern of scars when they fall. It releases spores through a neat apical pore in the top of the head.

Spore print · Olive-brown (spore mass)

Western Giant Puffball

Puffballs

A very large white puffball of dry western rangeland, its surface broken into a mosaic of flattened polygonal warts. The interior is uniformly white when young and turns to olive-brown powder with age.

Spore print · Olive-brown

Purple-spored Puffball

Puffballs

A large grassland puffball whose mature spore mass turns a distinctive purple-brown and whose sterile base persists through winter as a vase-shaped cup. The skin cracks into polygonal patches as it expands.

Spore print · Purple to purple-brown spore mass

Stalked Puffball-in-Aspic

Puffballs

A small, brilliant red spore ball with star-shaped lips, sheathed in clear jelly and raised on a stalk of tangled gelatinous cords. It grows on bare mossy clay banks in oak-rich hardwood forest.

Spore print · Pale yellowish to whitish

Common Conecap

Common Conecap

Gilled

A fragile grassland mushroom with a narrow conical tawny cap on a very slender striate stipe, distinguished by its rusty cinnamon-brown spore print.

Spore print · Rusty brown

Common Jellyspot

Jellies

Minute orange-yellow jelly blobs scattered in numbers over damp dead wood and old fence posts, among the most frequently encountered of all small fungi.

Spore print · Whitish to pale yellow

Common Fieldcap

Gilled

A small ringless fieldcap of short turf, with a smooth hemispherical ochre-tan cap, slender pale stipe and dark brown gills and spore print.

Spore print · Dark brown

Common Rustgill

Gilled

An abundant orange-tawny wood-rotter of conifer plantations, identified by its smooth dry cap, yellow gills that become freckled with rust spots, and rusty spore print.

Spore print · Rusty brown

Common Earthball

Common Earthball

Puffballs

A hard, squat, dirty-yellow ball with a thick rind broken into coarse polygonal warts, sitting half-buried on acid woodland soil. Cut vertically it shows a firm marbled purple-black interior even when young.

Spore print · Purple-black to blackish brown (spore mass)

Common Bunt

Common Bunt

Other Fungi

A smut fungus that hollows out wheat kernels and refills them with a mass of dark brown spores, producing fragile grey bunt balls with a distinctive fishy odour.

Spore print · Not applicable (dark brown spore mass)