Paralepista flaccida

Paralepista flaccida, commonly known as the Tawny Funnel, is a species of fungus belonging to the family Tricholomataceae. This mushroom is widely distributed across Europe and parts of Asia, where it grows in deciduous and mixed forests, often forming rings or arcs in the leaf litter. It is recognized by its distinctive funnel-shaped cap, which can range in color from pale orange to a deep, tawny brown, and its decurrent gills, which run down the length of the stem.

Description

The cap of Paralepista flaccida typically measures between 5 to 15 cm in diameter, starting convex before flattening and eventually becoming funnel-shaped with age. The surface of the cap is smooth and often becomes slightly sticky when wet. The color can vary significantly, from a pale yellowish-orange to a deeper orange-brown. The gills are crowded, thin, and decurrent, extending down the stem. They are initially pale before becoming pinkish or light brown as the mushroom ages. The stem is 2 to 8 cm long and 1 to 2.5 cm thick, more or less equal in width along its length, and shares the color of the cap but may be paler.

The spore print of Paralepista flaccida is white to cream. Its spores are elliptical, smooth, and measure 5-7 x 3-4 µm. The flesh of the mushroom is thin, with a mild taste and a pleasant smell, although it can become somewhat mealy with age.

Habitat and Distribution

Paralepista flaccida is a saprotrophic fungus, deriving nutrients from decomposing organic matter. It is commonly found in both deciduous and mixed woodlands, particularly favoring the leaf litter under oak, beech, and birch trees. This species is known for its tendency to form fairy rings or arcs, which can be quite extensive. It is widely distributed across Europe, extending into parts of Asia, and has been reported in North America, although its presence there is less common.

Edibility

While Paralepista flaccida is considered edible, it is not highly regarded due to its somewhat mealy texture and mild flavor. It is important to note that it should only be consumed when positively identified, as there are several look-alikes, some of which may be poisonous. As with all wild mushrooms, it is recommended that a small amount is tried initially to check for individual allergies or adverse reactions.

Conservation

Currently, there are no specific conservation efforts directed towards Paralepista flaccida. However, like many fungi, its existence is closely tied to the health of its woodland habitats. Conservation of these ecosystems is crucial for the survival of this species among many others.

See Also

• Mycology
• Fairy ring
• Saprotrophic nutrition
• Edible mushroom

Paralepista flaccida
Mycological characteristics
	gills on hymenium

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