Muehlenbeck's bryum
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Bryales
- family: Bryaceae
- genus: Bryum
- species: Bryum muehlenbeckii
- Helsinki
Central Finland
Finland- San José Iturbide
Guanajuato
Mexico- Glens Falls
- South Glens Falls
New York- Grand Mound
- Seattle
Washington
United States