Porella rivularis
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Porellales
- family: Porellaceae
- genus: Porella
- species: Porella rivularis
Albany- Berkeley
- Mount Shasta
- Sacramento
California- Cheshire
- Cheshire Village
Connecticut- Richmond
Indiana- Ferndale
Washington
United States