Hercynian hair moss
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Polytrichales
- family: Polytrichaceae
- genus: Oligotrichum
- species: Oligotrichum hercynicum
Plavy
00
Tanvald
Velké Hamry
Liberecký
Czech Republic
Veyre-Monton
98
France
Todtnau
Baden-Württemberg
Germany
Rozendaal
Gelderland
Netherlands
Gullbrandstorp
Halland
Sunne
Värmland
Henån
Landvetter
Västra Götaland
Sweden
Freuchie
Cordova