In Québec, the genus Marsupella (family Gymnomitriaceae) counts 3 species of mosses. The stars? Notched Rustwort, Speckled Rustwort and Aquatic notched rustwort, the most often observed. The richest region: Nord-du-Québec, with 3 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.