In Québec, the genus Physcomitrium (family Funariaceae) counts 4 species of mosses. The stars? Common Bladder-moss, Immersed physcomitrium moss and Spreading Earth-moss, the most often observed. The richest region: Bas-Saint-Laurent, with 2 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.