In Québec, the genus Hohenbuehelia (family Pleurotaceae) counts 4 species of mushrooms. The stars? Pleurote étroit, Shoehorn Oyster and Shadowy Oysterling, the most often observed. The richest region: Montréal, with 3 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.