In Québec, the genus Plagiothecium (family Plagiotheciaceae) counts 4 species of mosses. The stars? Toothed plagiothecium moss, Bright Silk-moss and Round Silk-moss, the most often observed. The richest region: Estrie, with 3 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.