In Québec, the genus Physconia (family Physciaceae) counts 7 species of mushrooms. The stars? Bottlebrush Frost Lichen, Frosted lichen and Granular Frost Lichen, the most often observed. The richest region: Outaouais, with 5 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.