Metzgeria uncigera
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Metzgeriales
- family: Metzgeriaceae
- genus: Metzgeria
- species: Metzgeria uncigera
Altamonte Springs- Fern Park
- Oviedo
Florida- Hickory Hills
- Lyman
Mississippi
United States