In Québec, the genus Hymenoscyphus (family Helotiaceae) counts 6 species of mushrooms. The stars? Nut Disco, Pézize des feuilles and Pézize en écuelle, 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.