Andrew's Moss Site - Photographs of mosses and a key to identifying the mosses and liverworts of northwest Europe.
Bryology.eu - Information on current research on the bryophyte flora of continental southern Italy and Albania.
Bryophyte - Wikipedia, the free encyclopedia - The bryophytes are those land plants that have tissues and enclosed reproductive systems but lack vascular tissue that circulates liquids. They neither flower nor produce seeds but reproduce via spores.
Bryophyte Classification - Provides diagrams showing the relationships between the major lineages of green algae and land plants.
Bryophyte Index - Images of bryophytes and their characteristics.
Bryophyte Specialist Group - The world conservation union and Species Survival Commission. Includes the red list of approximately 92 endangered bryophytes.
Bryophytes - Information about bryophytes, their importance, how to identify them and checklists for Hong Kong.
Bryophytes - Contains a PDF file describing mosses, liverworts and hornworts.
Bryophytes - Description of the vegetative features common to many bryophytes with photographic images of sections and samples under the microscope.
Bryophytes - Bryology at The Royal Botanic Gardens, Edinburgh.
Mosses and Allies - Photographs and information on the mosses, liverworts and hornworts.
Mosses and Liverworts in Wales - Produced by a member of the Countryside Council for Wales, this site gives an overview of what byophytes are, the habitats where they can be found in Wales and their conservation
Mosses and Liverworts to Know in the Field - Provides a list, with photographs, of some very common mosses and liverworts found throughout much of the southeastern United States.
SUMO: Non Flowering Plants - Definitions of some of the specialized terminology used in describing flowerless plants.
The World's Most Endangered Bryophytes - A list of the most endangered mosses and liverworts, with descriptions of their habitats and the last known localities.