Pyramidula tetragona
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Funariales
- family: Funariaceae
- genus: Pyramidula
- species: Pyramidula tetragona
Caldwell
Kansas- Montevideo
Minnesota
United States
Pyramidula tetragona Caldwell Montevideo
Storvreta