Natural History Museum: Mosses
- Photographs of mosses, including scanning electron microscope images of leaf surfaces and spore capsules.
- http://piclib.nhm.ac.uk/piclib/www/search.php?search=subcat_15

Key to the Determination of Pleurocarpous Mosses of Africa
- An aid to the identification of tropical African mosses, a task which is fraught with difficulty because of the sparseness of recent taxonomic literature.
- http://www.nhm.ac.uk/hosted_sites/bbstbg/petit.htm

African Moss Identity and Endemism
- List of African moss families, and the numbers of different species of moss found in each family.
- http://www.oshea.demon.co.uk/tbr/famlist.htm

Tree of Life Web Project: Bryopsida
- This illustrated article describes the characteristics and phylogenetic relationships of this diverse class which includes about 100 families of mosses.
- http://www.tolweb.org/Bryopsida

Life Cycle of Mosses
- A diagrammatic representation.
- http://home.manhattan.edu/~frances.cardillo/plants/nonvas/mosslcyc.html

Unknown Mosses
- Can you identify these mosses? Three unidentified species from New Zealand.
- http://www.hiddenforest.co.nz/bryophytes/mosses/familys/unknown/unknown.htm#sp3

Botany
- Photographic images of slide mounted moss specimens.
- http://botit.botany.wisc.edu/images/130/Bryophytes/Bryophyta/

NatureServe Explorer Species Index : Bryopsida
- A comprehensive list of mosses broken down by order, family, genus and species with distribution data for United States and Canada.
- http://www.natureserve.org/explorer/speciesIndex/Class_Bryopsida_106593_1.htm

The Gleason Moss Collection
- Dr Henry Gleason donated his collection of over 10,000 species of moss to Goshen College where they are being catalogued and made available on the Web.
- http://www.goshen.edu/bio/Musci/Alpha3.html

Euromoss 2005
- An annotated check list of the mosses of Europe and Macaronesia.
- http://www.euromoss.org/downloads/EuroMoss2005_July.pdf

Mosses
- What's so interesting about mosses? An introduction to backyard mosses for the inexperienced moss hunter.
- http://www.backyardnature.net/mosses.htm

Bryophytes Moss Classification
- Classification of mosses (after Buck and Goffinet, Bryophyte Biology, Cambridge University Press, 2000)
- http://bryophytes.plant.siu.edu/bryophyta.html

Bryopsida
- Photographic image of mossy logs in England with Brachythecium rutabulum, Eurhynchium praelongum and Eurhynchium confertum.
- http://www.bioimages.org.uk/HTML/P5/P52665.php

Bryales
- A description of the Order.
- http://home.manhattan.edu/~frances.cardillo/plants/nonvas/bryales.html