Riccia hirta
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Marchantiopsida
- order: Marchantiales
- family: Ricciaceae
- genus: Riccia
- species: Riccia hirta
Albany- Berkeley
- Pasadena
- Sacramento
California- West Hartford
Connecticut- Thomasville
Georgia- Lincoln
Nebraska- Borough of Bronx
- Herkimer
- Mohawk
New York- Austin
- Bastrop
- College Station
Texas
United States