Clitocybe rivulosa

2007-08-29 Clitocybe rivulosa

Clitocybe rivulosa

Clitocybe rivulosa, commonly known as the Fool's Funnel, is a species of mushroom in the genus Clitocybe. It is a poisonous fungus that can be found in various habitats, including woodlands and grassy areas. The mushroom is characterized by its funnel-shaped cap and white gills.

Description

Clitocybe rivulosa has a cap that ranges in color from white to pale cream. The cap is convex when young, becoming funnel-shaped with age. The gills are white and crowded together. The stem is white and fibrous, with no ring or volva present.

Toxicity

The Fool's Funnel is highly toxic if ingested. It contains toxins that can cause gastrointestinal distress, such as nausea, vomiting, and diarrhea. In severe cases, consumption of this mushroom can lead to organ failure and even death.

Habitat and Distribution

Clitocybe rivulosa is commonly found in Europe and North America. It grows in woodlands, grassy areas, and other damp habitats. The mushroom typically fruits in late summer to autumn.

Similar Species

There are several species of mushrooms that resemble Clitocybe rivulosa, including the edible Clitocybe geotropa and the poisonous Clitocybe dealbata. It is important for foragers to be able to distinguish between these species to avoid accidental poisoning.

Conservation

Due to its toxicity, Clitocybe rivulosa is not harvested for consumption. However, it plays a role in the ecosystem as a decomposer, breaking down organic matter and recycling nutrients in the soil.