Allegany moss
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Leucodontales
- family: Neckeraceae
- genus: Thamnobryum
- species: Thamnobryum alleghaniense
Ottawa- Owen Sound
Ontario- Prévost
Quebec
Canada
Cheshire- Cheshire Village
Connecticut- Buckfield
- Camden
- West Paris
Maine- Alpine
- Closter
- Demarest
- Harrington Park
- Norwood
New Jersey- Danbury
- Waynesville
North Carolina- Birchwood Lakes
- Mountainhome
- Philadelphia
Pennsylvania- Morrisville
Vermont
United States