Macoun's anthoceros
- kingdom: Plantae
- phylum: Anthocerotophyta
- class: Anthocerotopsida
- order: Anthocerotales
- family: Anthocerotaceae
- genus: Anthoceros
- species: Anthoceros macounii
Chester
Nova Scotia- Ottawa
Ontario- Bois-des-Filion
Quebec
Canada
Hartford
Connecticut
United States