Class Bryopsida is a term used to describe a group of mosses that belong to the division Bryophyta. This class encompasses a variety of different species that are typically small, non-vascular plants that grow in wet habitats. There are several different synonyms that can be used to describe this class, depending on the context in which it is being used. Some of these synonyms include Bryopsidopsida, Musci, and Bryophyceae. Each of these terms is commonly used to refer to the same group of plants, but may be preferred depending on the specific scientific or taxonomic context. Regardless of the terminology used, Class Bryopsida is an important and diverse group of plant species with a wide range of ecological roles and functions.