| cultivar | 1829 | Winter Duchess | name:accepted -> Winter Duchess |
| cultivar | 1733 | Oldenburg Duchess Of | name:accepted -> Oldenburg Duchess Of |
| cultivar | 1600 | Ackers Duchess | name:accepted -> Ackers Duchess |
| cultivar | 1073 | Patten Duchess | name:accepted -> Patten Duchess |
| cultivar | 1026 | New Duchess | name:accepted -> New Duchess |
| cultivar | 673 | Duchess Of Oldenburg | name:accepted -> Duchess Of Oldenburg |
| cultivar | 659 | Daniel'S Red Duchess | name:accepted -> Daniel'S Red Duchess |
| cultivar | 287 | Daniels Red Duchess | name:accepted -> Daniels Red Duchess |
| cultivar | 207 | Duchess | name:accepted -> Duchess |
| cultivar | 107 | Red Duchess | name:accepted -> Red Duchess |