bark willow moss
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Hypnales
- family: Amblystegiaceae
- genus: Platydictya
- species: Platydictya subtilis
Ottawa
Ontario
Canada
Brookfield- La Grange Park
- North Riverside
- Riverside
Illinois- Hebron
Maine- Amesbury
- Boston
- South Boston
Massachusetts- Plymouth
New Hampshire- Greenville
- Lake Placid
New York
United States