sharp-pointed earwort
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Jungermanniales
- family: Scapaniaceae
- genus: Diplophyllum
- species: Diplophyllum apiculatum
- Canada
- Auburn
Alabama- Baltimore
Maryland- West Newbury
Massachusetts- Winchester
New Hampshire- Cinnaminson
- Riverton
New Jersey- Boone
- Burnsville
- Sparta
North Carolina- Columbus
Ohio- Birchwood Lakes
- Hemlock Farms
- Hometown
- Mount Pocono
- Mountainhome
Pennsylvania- Providence
Rhode Island- Dayton
Tennessee- Brandon
Vermont- Washington, D. C.
Washington, D.C.
United States