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Alder rollrim

Paxillus rubicundulus

A species of Rollrims

Alder rollrim typically thrives in damp, wooded areas, often found growing near alder trees. This fungus features a distinctive rolled rim on its cap, which usually sports a brown or reddish hue. The gills of alder rollrim are notable for their ability to change color when damaged. It plays a vital role in the ecosystem by helping decompose organic matter.

General Info About Alder rollrim

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Attributes of Alder rollrim

Flesh Bruises

Discolor to pink or red

You can find Alder rollrim by these plants:

Black alder

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Scientific Classification of Alder rollrim

Phylum

Club fungi

Class

Mushroom-forming fungi

Order

Boletes and allies

Family

Paxillaceae

Genus

Rollrims

Toxicity and Edibility of Alder rollrim

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Is Alder rollrim Toxic?

Alder rollrim is typically found in moist, shaded habitats, particularly under Alders during summer and fall. It carries an immunohemolytic toxin that may result in anemia, jaundice, and kidney failure, specifically when the raw mushroom is consumed. The mushroom's distinguishing characteristics and potential toxicity necessitate precise identification to avoid accidental ingestion.

Type of poisoning

Immunohemolytic

Toxic Severity

High toxicity

Incubation Period

2-14 days

Poisoning Symptoms

Symptoms may include the destruction of red blood cells, leading to anemia, jaundice, kidney failure, and in severe cases, death. The risk of an adverse reaction predominantly exists with raw mushrooms that have hemolysins.