rock buckthorn
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Rosales
- family: Rhamnaceae
- genus: Rhamnus
- species: Rhamnus saxatilis
Brunn am Gebirge- Hinterbrühl
- Maria Enzersdorf
- Mödling
Lower Austria
Austria- France
San Giacomo
Friuli Venezia Giulia- Trento
Trentino-Alto Adige
Italy
Bergshamra- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden
Drenova
Fléac