List of bioregions for Agrostis castellana Roth (2) Profile .
| Bioregion | Description | Status within region | Observation Count | Basis of record | Collection |
|---|---|---|---|---|---|
| Marion Island (view region details) | Invasive alien | Derived (from literature) | Invasive species checklist Collection details | ||
| Prince Edward Islands (view region details) | includes Marion Island | Alien | Derived (from literature) | Marion and Prince Edward Islands vascular plants checklist Collection details |