Pleurocybella porrigens – Mushrooms Up! Edible and Poisonous Species of Coastal BC and the Pacific Northwest (2024)

Eating angel wings was linked to a 2004 outbreak of serious illness and death in Japan5-9. This was surprising because angel wings had previously been widely eaten and enjoyed as a seasonal delicacy in that country. Much remains unclear about the outbreak including exactly which of the 'angel wings' species was involved and what kind of toxin was responsible. Given the unknowns and possible risks, consumption of Pacific northwest and BC angel wings is not recommended, especially for people with kidney disease.

Toxins: Uncertain, but perhaps a chemical that is normally removed by kidneys. Analyses showed that these mushrooms contain an unusual amino acid10, fatty acid11, and hydrogen cyanide5,12, one or more of which may cause poisoning.

Symptoms: Time of onset was from one to 31 days after eating angel wings. Patients experienced difficulty moving or some level of paralysis, muscle spasms, and later, convulsions6.

Treatment: Contact your regional Poison Control Centre if you realize you or someone you know has become ill after eating angel wings. Poison centres provide free, expert medical advice 24 hours a day, seven days a week. If possible, save the mushrooms or some of the leftover food containing the mushrooms to help confirm identification.

Poison Control:
British Columbia: 604-682-5050 or 1-800-567-8911.
United States (WA, OR, ID): 1-800-222-1222.

Cases: Evidence that angel wings caused the poisoning was circ*mstantial. In 2004 in Japan, 59 people showed symptoms of damage to the brain and 19 died5. All those who became ill had eaten a Japanese species under the name Pleurocybella porrigens and no other factor could be linked to the deaths. The average age of victims was ~69 and most had underlying kidney disease6. Over 200 dialysis patients in Japan reported eating angel wings over the same time period without any symptoms of poisoning but some level of person-to-person variation in sensitivity to mushroom poisoning is common.

Pleurocybella porrigens – Mushrooms Up! Edible and Poisonous Species of Coastal BC and the Pacific Northwest (2024)

FAQs

Is pleurocybella porrigens edible? ›

The Angel Wing (Pleurocybella porrigens) is a small, thin, white-fleshed fungus that decomposes wood. In older field guides, this species — which looks a lot like a small oyster mushroom — is listed as edible and good. In more recent guides, this mushroom is accompanied by the warning: not recommended for eating.

Are Pacific Northwest mushrooms poisonous? ›

Deadly conocybe mushrooms have rust-colored brown gills and conical caps. Also called Pholiotina filaris, these poisonous mushrooms are found throughout the Pacific Northwest. Unfortunately, these common mushrooms are often mistaken for Psilocybe, but they contain lethal mycotoxins, which are deadly if ingested.

What happens if you eat angel wing mushrooms? ›

Angel wing mushroom poisoning doesn't present itself until 13-18 days after eating, and the symptoms include tremors, weakness in the extremities, seizures, and mental turmoil. A few days after the onset of symptoms, lesions appear on the brain, and death occurs around ten days after the beginning of the seizures.

What is the difference between angel wings and oysters? ›

Angel wings resemble oyster mushrooms (Pleurotus spp.), but oyster mushrooms are common on hardwoods, whereas angel wings only grow on conifer wood. Oyster mushrooms are rarely pure white, and they are thicker and fleshier than angel wings.

How to identify angel wings? ›

How to identify. Angel's wings are bracket-like fungi with white or ivory circular, funnel-shaped caps that overlap in tiers.

How can you tell an edible mushroom from a poisonous mushroom? ›

How to Tell if a Mushroom is Edible. Edible mushrooms typically have brown or tan gills, while mushrooms with white gills are often deadly. Choose mushrooms with tan, brown, or white caps and stems rather than red. Edible mushrooms usually do not have scales on the cap or a ring around the stem.

What is the most poisonous mushroom in the United States? ›

Amatoxins, the class of toxins found in these mushrooms, are thermostable: they resist changes due to heat, so their toxic effects are not reduced by cooking. Amanita phalloides is the most poisonous of all known mushrooms.

What is the most poisonous plant in Oregon? ›

Poison hemlock is considered to be one of the most poisonous plants in North America. All parts of the plant are poisonous especially the root and root crown.

Can you survive destroying angel mushroom? ›

Symptoms do not appear for 5 to 24 hours, by which time the toxins may already be absorbed and the damage (destruction of liver and kidney tissues) is irreversible. As little as half a mushroom cap can be fatal if the victim is not treated quickly enough.

What is the difference between edible mushrooms and destroying angels? ›

Safe Mushrooms That Look Like Death Angels

White button mushrooms (Agaricus campestris) are edible mushrooms that look very similar to Death Angels. The spores of these edible mushrooms are brown, unlike Death Angel spores, which are white. White button mushrooms are also known as field mushrooms and meadow mushrooms.

What happens to your body when you eat a poisonous mushroom? ›

Mushroom poisonings may range from benign symptoms of generalized gastrointestinal upset to potentially devastating manifestations which include liver failure, kidney failure, and neurologic sequelae. There are up to 14 described syndromes, which manifest depending on the species, toxins, and amount ingested.

Are boletales edible? ›

The majority of boletes are edible and some - the Cep or Penny Bun Bolete, Boletus edulis, is a good example - are considered real delicacies and fetch high prices in restaurants. There are, however, a few poisonous boletes and others whose bitter taste makes their addition to a mushroom dish inadvisable.

Are Dapperlings edible? ›

Although these mushrooms are generally considered edible, some authorities say that White Dapperlings are slightly poisonous. There is also a risk of confusion with one of the toxic white toadstools that can occur in the same kinds of habitat. (The deadly Amanita species Deathcap and Destroying Angel have white gills.)

Are paxillus edible? ›

Until the mid-20th century, the species was considered as an edible fungus; however, data later accumulated regarding its poisonous properties, leading to the term "Paxillus syndromeP.

Is Amanitaceae edible? ›

Edibility. Although many species of Amanita are edible, including all of sect. Caesareae and sect. vagin*tae (together comprising hundreds of species), many fungi experts advise against eating a member of Amanita unless the species is known with absolute certainty.

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