In Québec, the genus Geoglossum (family Geoglossaceae) counts 4 species of mushrooms. The stars? Géoglosse glabre, Common Black Earth Tongue and Slimy Earthtongue, the most often observed. The richest region: Saguenay–Lac-Saint-Jean, with 2 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.