In Québec, the genus Usnea (family Parmeliaceae) counts 13 species of mushrooms. The stars? Fishbone Beard Lichen, Boreal Beard Lichen and Bristly Beard Lichen, the most often observed. The richest region: Capitale-Nationale, with 5 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.