In Québec, the family Ochrolechiaceae (order Pertusariales) counts 8 species of mushrooms. The stars? Arctic Saucer Lichen, Powdery Saucer Lichen and Tree Saucer Lichen, the most often observed. The richest region: Gaspésie–Îles-de-la-Madeleine, with 6 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.