Synopsis Muscorum Frondosorum omnium hucusque Cognitorum
- Title: Synopsis Muscorum Frondosorum omnium hucusque Cognitorum
- Abbreviation: Syn. Musc. Frond.
- Authors: Johann Karl August Müller
- Publication: In ten fascicles; Part 1, pp. 1-160, Feb 1848; 161-320, May 1848; 321-480, Oct 1848; 481-640, Mar 1849; 641-812, Dec 1849. Part 2, pp. 1-160, Sep 1850; 161-510, Jul 1851; 511-772, Sep 1851