Marchantia aquatica
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Marchantiopsida
- order: Marchantiales
- family: Marchantiaceae
- genus: Marchantia
- species: Marchantia aquatica
Kållered- Ljungskile
Västra Götaland
Sweden
Branford- Branford Center
- East Hartford
- Sherman
Connecticut- Vienna
Missouri- Warrenton
Oregon- Hemlock Farms
Pennsylvania
United States