Clover fern
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Salviniales
- family: Marsileaceae
- genus: Marsilea
- species: Marsilea drummondii
Narrabri
New South Wales
Australia
Bergshamra- Djursholm
Stockholm
Sweden
Montecito
California
United States