In Québec, the family Arthoniaceae (order Arthoniales) counts 5 species of mushrooms. The stars? Jaguar-spot Comma Lichen, Wine-red comma lichen and Lichen tache de byssus, the most often observed. The richest region: Outaouais, with 2 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.