Great masterwort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Apiales
- family: Apiaceae
- genus: Astrantia
- species: Astrantia major
- Ansfelden
- Braunau am Inn
- Rossleithen
Upper Austria
Austria- Overijse
Flanders
Belgium- Burnaby
British Columbia
Canada- Germany
- Tomaszkowice
Lesser Poland Voivodeship
Poland- Karlskrona
Blekinge- Östersund
Jämtland- Katrineholm
- Skogstorp
- Trosa
Södermanland- Karlstad
Värmland- Röbäck
Västerbotten
Sweden