Hercynian hair moss
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Polytrichales
- family: Polytrichaceae
- genus: Oligotrichum
- species: Oligotrichum hercynicum
Plavy
00Tanvald
Velké Hamry
Liberecký
Czech RepublicVeyre-Monton
98
FranceTodtnau
Baden-Württemberg
GermanyRozendaal
Gelderland
NetherlandsGullbrandstorp
HallandSunne
VärmlandHenån
Landvetter
Västra Götaland
Sweden