Browse Mushrooms

White Spore Print Mushrooms and the Amanita Check

White spore prints are common among edible mushrooms, yet white is also the print of the deadliest mushrooms on earth. More than half the species in this group are poisonous, so this is the color that demands a second look.

Species in this group

25 species
Large chalky agarikon conk with a cracked pale surface high on an old conifer

Agarikon

Laricifomes officinalis

Medicinal
Thin white angel wing mushrooms in overlapping nearly stemless fans on a decayed conifer log

Angel Wing

Pleurocybella porrigens

Poisonous
Australian honey fungus cluster with honey-brown scaled caps and ringed stems at a tree base

Australian Honey Fungus

Armillaria luteobubalina

Caution
Smooth tan birch polypore bracket with a pale pore surface attached to birch

Birch Polypore

Fomitopsis betulina

Inedible
A pale greenish Death Cap mushroom showing white gills, a ring, and a cup-like base

Death Cap

Amanita phalloides

Poisonous
A pure white destroying angel mushroom with free white gills, a skirt-like ring, and a sac around its base

Destroying Angel

Amanita bisporigera

Poisonous
A bright red fly agaric mushroom covered in white cottony warts with a white ring and a banded swollen base

Fly Agaric

Amanita muscaria

Poisonous
Overlapping gray oyster mushrooms growing on a hardwood log

Oyster Mushroom

Pleurotus ostreatus

Edible
A brown panther cap mushroom scattered with white cottony warts, showing white gills and a collared bulb at the stem base

Panther Cap

Amanita pantherina

Poisonous
Fresh shiitake mushrooms with brown caps and white gills

Shiitake

Lentinula edodes

Edible
Freckled dapperlings with pointed brown cap scales and ringed stems in woodland litter

Freckled Dapperling

Echinoderma asperum

Poisonous
Lilac bonnet mushrooms with striate violet-gray caps and slender stems in woodland leaf litter

Lilac Bonnet

Mycena pura

Poisonous
A white, shaggy Lion's Mane mushroom with cascading spines on a tree trunk

Lion's Mane

Hericium erinaceus

Medicinal
Robust rosy bonnet mushrooms with broad pink caps and pale stems in beech leaf litter

Rosy Bonnet

Mycena rosea

Poisonous
Robust tiger knight mushrooms with gray-brown scaled caps and white stems on a forest floor

Tiger Knight

Tricholoma pardinum

Poisonous
Generated field-guide illustration of amber velvet shank caps with pale gills and dark lower stems clustered on winter wood

Velvet Shank

Flammulina velutipes

Caution
A yellow knight mushroom with a greenish yellow cap and bright yellow gills growing in sandy soil

Yellow Knight

Tricholoma equestre

Poisonous
Small deadly dapperling mushrooms with pink-brown scaled caps and pale gills in damp soil

Deadly Dapperling

Lepiota brunneoincarnata

Poisonous
Small white fool's funnel mushrooms with shallow caps and descending gills in short grass

Fool's Funnel

Clitocybe rivulosa

Poisonous
Fool's mushroom with a white cap, free gills, upper ring, and baglike volva in spring oak litter

Fool's Mushroom

Amanita verna

Poisonous
Whole poria sclerotium cut open to show its thin brown rind and dense white interior

Poria

Wolfiporia cocos

Medicinal
Red-belted conk bracket on a fallen conifer

Red-Belted Conk

Fomitopsis pinicola

Inedible
Western destroying angel with a white cap, free gills, fragile ring, and membranous volva in oak leaf litter

Western Destroying Angel

Amanita ocreata

Poisonous
Ivory white chanterelles with wavy caps and blunt ridges in Pacific Northwest conifer duff

White Chanterelle

Cantharellus subalbidus

Choice edible
Two club foot mushrooms showing pale decurrent gills and swollen lower stems in woodland litter

Club Foot

Ampulloclitocybe clavipes

Poisonous Keep browsing Browse mushrooms by spore print

What a white print tells you

Many edible mushrooms drop white spores, from oysters to lion's mane, and shiitake prints white as well. On its own, white tells you little. More than half the species in this group are poisonous, though, and they include the deadliest mushrooms on the site.

Which white-spored mushrooms are dangerous?

The deadly Amanitas all have white spore prints, and they share this group with several other poisonous species. Each one carries its own toxin and its own lookalike problem.

  • Death cap and destroying angel: amatoxins that cooking does not neutralize
  • Fool's mushroom: amatoxins that survive normal cooking and can cause delayed liver failure
  • Deadly dapperling: amatoxins in a Lepiota, so the danger in this group reaches beyond the Amanitas
  • Fly agaric and panther cap: ibotenic acid and muscimol, which act on the brain
  • Fool's funnel: muscarine, with symptoms that can start before the meal has finished digesting
  • Angel wing: a thin, pure-white shelf on conifer wood that oyster hunters must rule out

The reason to slow down

When a pale gilled mushroom drops white spores, put the recipe aside and look for a sac at the base. The deadly Amanitas carry that sac-like volva at the bottom of the stem. You only see it if you dig up the whole mushroom, so a stem snapped off at ground level has already lost the feature you need.

Warning

White spores, free gills and a swollen base together make the Amanita danger pattern. Dig up the whole base and rule out a volva before anything else.

Pair it with other features

White spores are one clue among several. Read them alongside the gills, the ring and above all the base of the stem. The velvet shank profile makes the same point from the edible side, since neither a white print nor a ringless stem proves a velvet shank safe on its own.

Frequently Asked Questions

Are white-spored mushrooms poisonous?

Not as a rule. Many edible mushrooms drop white spores, including oysters and lion's mane. The deadly Amanitas are white-spored too, so a white print on a pale gilled mushroom calls for a careful check of the stem base.

Why check the base of a white-spored mushroom?

Because the deadly Amanitas share the white spore print, and their key feature, a sac-like volva, sits at the base of the stem. You only see it if you dig up the whole mushroom.