Definition
Genus Bryum is a globally distributed group of mosses, known for their upright growth habit and frequently colorful spore capsules. These mosses are highly adaptable, colonizing various substrates, from soil and rocks to concrete and rooftops. Think of genus Bryum as the "travelers" of the moss world, found in many different locations. They are essential for soil formation and water retention. They contribute to the foundation of ecosystems. They are like explorers, making their mark in every corner of the world.