List of bioregions for Achillea millefolium L. Profile .
| Bioregion | Description | Status within region | Observation Count | Basis of record | Collection |
|---|---|---|---|---|---|
| Crozet Islands / Possession Island (view region details) | Possession, Est, Cochons, Pingouins, Apotres | Persistent alien | Derived (from literature) | Invasive species checklist Collection details | |
| Kerguelen Islands (view region details) | Persistent alien | Derived (from literature) | Invasive species checklist Collection details | ||
| South Georgia (Islas Georgias del Sur) (view region details) | Persistent alien | Derived (from literature) | Invasive species checklist Collection details |