Tetraphidopsida
In Québec, the class Tetraphidopsida counts 3 species, in 1 order. The stars? Pellucid Four-tooth Moss and Bent-kneed Four-tooth 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.


