In Québec, the genus Schistidium (family Grimmiaceae) counts 7 species of mosses. The stars? Sessile Grimmia, Streamside schistidium moss and Dupret's Grimmia, the most often observed. The richest region: Bas-Saint-Laurent, with 5 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.