Ditrichum heteromallum
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Dicranales
- family: Ditrichaceae
- genus: Ditrichum
- species: Ditrichum heteromallum
Lions Bay- Prince Rupert
- Ucluelet
- Vancouver
British Columbia
Canada
Nilsiä
Southern Ostrobothnia
Finland
Gullbrandstorp- Knäred
- Veinge
- Åled
Halland- Åre
Jämtland- Tenhult
Jönköping- Nacka
Stockholm- Eriksbo
- Hammarkullen
- Stenkullen
- Trollhättan
Västra Götaland
Sweden
Horam
England- Caernarfon
Wales
United Kingdom
Kodiak
Alaska- Seattle
- Snoqualmie
- Stanwood
Washington
United States