Armillaria socialis

MCCookePlate132_Detail_Armillaria_socialis

Armillaria socialis Resources
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Armillaria socialis is a species of fungus in the genus Armillaria. It was first described by William Alphonso Murrill in 1917. This fungus is commonly known as the social armillaria.

Description

Armillaria socialis is a mushroom-forming fungus that typically grows in clusters on the roots of various trees. It has a distinctive appearance with a cap that ranges in color from light brown to reddish-brown. The gills underneath the cap are white and closely spaced.

Habitat and Distribution

This species is commonly found in temperate forests in North America. It has a symbiotic relationship with trees, forming mycorrhizal associations with their roots. Armillaria socialis is known to colonize a variety of tree species, including oak and maple.

Ecology

As a mycorrhizal fungus, Armillaria socialis plays a crucial role in nutrient cycling in forest ecosystems. It helps trees absorb essential nutrients from the soil and provides protection against pathogens. However, in some cases, it can also act as a parasite and cause root rot in trees.

Human Interaction

While Armillaria socialis is not known to be toxic to humans, it is important to exercise caution when handling wild mushrooms. Misidentification can lead to accidental ingestion of poisonous species. Proper identification by a knowledgeable mycologist is recommended before consuming any wild mushrooms.

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