Andreaopsida

• Access Science Andreaeopsida  - Provides basic information on these plants. With links to full articles.
• BioImages: Andreaeopsida (Rock Mosses)  - Contains images of species in this class.
• Class Andreaeopsida (Granite Mosses) Andreaea Rothii  - Provides an image of this plant.
• Introduction to the Andreaeopsida  - Paper provides a brief introduction to the basal group of mosses commonly found growing on exposed rock surfaces.
• NCBI Taxonomy Browser - Andreaeopsida  - Lists member species of this class. With links to related sites.
• Ohio University Andreaea  - Provides photos and basic information on these plants.
• Systema Naturae 2000 / Classification – Class Andreaeopsida  - Provides nomenclature and taxonomy of this class.
• Systematic Tree of Organisms: Andreaeopsida  - Presents taxonomical information on this plant type. With links to related sites.