Classification of the bryophyta sensu alto:
| Bryophyta | Classification of mosses: maintained by B. Goffinet, W. R. Buck and A. J. Shaw |
| Anthocerotophyta | Classification of hornworts: maintained by Juan Carlos Villarreal |
| Marchantiophyta | Classification of liverworts maintained by Drs. Ray Stotler and Barbara Crandall-Stotler at the University of Southern Illinois |
| An alphabetical list of liverwort genera that indicates family placement also maintained by Drs. Ray Stotler and Barbara Crandall-Stotler at the University of Southern Illinois |
Recommended
| Bryology blog | Moss Plants and More maintained by Jessica Budke |
| Ecotourism with a hand lens and more | Sub-antarctic biocultural conservation |