Calamagrostis villosa
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Calamagrostis
- species: Calamagrostis villosa
Reichenau im Mühlkreis
Sonnberg im Mühlkreis
Upper Austria
AustriaPlavy
00Jáchymov
KarlovarskýTanvald
Velké Hamry
Vysoké nad Jizerou
Liberecký
Czech RepublicMarolterode
Neunheilingen
Thuringia
GermanyPontresina
Grisons
Switzerland