Anthoceros carolinianus
- kingdom: Plantae
- phylum: Anthocerotophyta
- class: Anthocerotopsida
- order: Anthocerotales
- family: Anthocerotaceae
- genus: Anthoceros
- species: Anthoceros carolinianus
Bolinas- Kentfield
- Ross
- San Antonio Heights
California- New Haven
Connecticut- Thomasville
Georgia
United States