American tree moss
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Leucodontales
- family: Climaciaceae
- genus: Climacium
- species: Climacium americanum
- Ucluelet
British Columbia- Belleville
- Niagara Falls
Ontario
Canada- Juneau
Alaska- Brookside
- Wilmington
Delaware- Progress Village
- Sanford
- Tallahassee
Florida- Deer Park
- Lake Bluff
- Lake Forest
- Port Byron
Illinois- Delphi
- Greencastle
- Hanover
- Richmond
Indiana- Baton Rouge
- Denham Springs
- Pearl River
Louisiana- Harrison
Maine- Amesbury
- Cambridge
- Dover
- Ipswich
- Lincoln
- Longmeadow
- Lunenburg
- Somerville
- Wellesley
Massachusetts- Winona
Minnesota- Forest
Mississippi- Campbell
- Monticello
Missouri- Hanover
New Hampshire- Albany
- Arlington
- Bedford
- Borough of Bronx
- Brooklyn
- Cairo
- Cayuga Heights
- Chappaqua
- Clyde
- Cold Spring Harbor
- Congers
- Dryden
- East Ithaca
- Eastchester
- Fishkill
- Fort Edward
- Glasco
- Goshen
- Hauppauge
- Holbrook
- Holtsville
- Ithaca
- Jamesport
- Keeseville
- Lansing
- Laurel
- Laurel Hollow
- Mahopac
- Niagara Falls
- Niskayuna
- North Great River
- Northeast Ithaca
- Northport
- Pelham
- Pelham Manor
- Poughkeepsie
- Pound Ridge
- Rensselaer
- Sleepy Hollow
- South Hill
- Staten Island
- Suffern
- Syracuse
- Tarrytown
- Tivoli
- Valley Cottage
- Wheatley Heights
- Wyandanch
- Yorktown Heights
New York- Lake Waccamaw
North Carolina- Providence
Rhode Island- Jackson
Tennessee- Blacksburg
Virginia- Redmond
Washington- Washington, D. C.
Washington, D.C.
United States