Laccaria amethysteo-occidentalis

Laccaria amethysteo-occidentalis (32942930552)

Laccaria amethysteo-occidentalis is a species of mushroom belonging to the family Hydnangiaceae. It is commonly known as the Western Amethyst Laccaria, reflecting its distinctive purple coloration and its prevalence in the western regions of North America. This mushroom is part of the Laccaria genus, which is known for species with notable ecological roles in forest ecosystems, particularly in their symbiotic relationships with trees through mycorrhizae.

Description

Laccaria amethysteo-occidentalis is characterized by its striking amethyst purple cap, which can fade to a lighter shade with age or exposure to sunlight. The cap typically measures between 2 to 6 cm in diameter and has a slightly convex to flat shape. The gills are spaced and exhibit a similar purple coloration, though they may become browner with age. The stem of the mushroom is slender, measuring 4 to 10 cm in height, and maintains the purple hue, although it can lighten over time.

The spores of Laccaria amethysteo-occidentalis are broadly ellipsoid and possess a distinctive spiny surface, a common trait within the Laccaria genus. These spores are produced in large quantities and contribute to the mushroom's reproductive strategy.

Habitat and Distribution

Laccaria amethysteo-occidentalis is primarily found in the western United States and Canada, thriving in both coniferous and mixed woodland settings. It forms mycorrhizal associations with a variety of tree species, facilitating nutrient exchange and enhancing the growth and health of its plant partners. This ecological role underscores the importance of Laccaria amethysteo-occidentalis and related species in forest ecosystems.

The mushroom favors moist conditions and is typically found growing in the leaf litter or mossy areas, often appearing in the late summer to fall months. Its distribution, while concentrated in the western regions of North America, can vary based on local climatic and environmental conditions.

Culinary and Medicinal Use

While some Laccaria species are considered edible, Laccaria amethysteo-occidentalis is not widely regarded as a choice edible mushroom due to its small size and relatively insubstantial flesh. There is limited information on its medicinal properties, and as with all wild mushrooms, caution is advised when identifying and consuming wild specimens due to the risk of confusion with potentially toxic species.

Conservation

As of the current understanding, Laccaria amethysteo-occidentalis does not face any immediate threats that would warrant conservation concern. However, like many fungi, its well-being is closely tied to the health of its forest habitat. Practices that harm the forest ecosystem, such as deforestation, pollution, and climate change, could potentially impact the populations of this and other mycorrhizal fungi.

See Also

• Mycorrhiza
• Forest ecology
• Mushroom hunting