About Laccaria bicolor (Maire) P.D.Orton
The cap of Laccaria bicolor measures 2โ4.5 cm (0.8โ1.8 in) across, ranging from convex to flat in shape, and has a central navel-shaped depression. Its margin is often incurved, and the cap displays varying shades of ochraceous-buff and tan that change depending on moisture content. Young specimens have quite vivid coloring, but mature individuals are more often duller in appearance. The fibrillose stipe matches the cap's color, and has a distinct lilac fuzz toward its base. The flesh is whitish with pink or ochraceous tinges, and has no noticeable distinct smell or taste. The gills are pale lilac when young, and fade to a paler color as the mushroom matures. The spores are white. Laccaria bicolor forms mycorrhizal relationships with a range of trees, and is found throughout the world's temperate zones during summer and autumn. This range includes temperate and boreal forests of North America, and is thought to also include Northern Europe. It appears to prefer birch and pine woodlands.