In Québec, the family Ricciaceae (order Marchantiales) counts 9 species of mosses. The stars? Fringed Heartwort, Floating Crystalwort and Cavernous Crystalwort, the most often observed. The richest region: Laval, with 7 species. Every species has its own page: photos, its season, its habitat and the best places to see it near you.