In Québec, the genus Polycauliona (family Teloschistaceae) counts 3 species of mushrooms. The stars? Pin-cushion Sunburst Lichen, Shrubby Sunburst Lichen and Ringed Firedot Lichen, the most often observed. The richest region: Bas-Saint-Laurent, with 3 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.