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Varieties with a similar appearance
Magnum Bonum
| Characters compared | Value |
| Maturity: | Late |
| Growth habit: | Erect to very erect |
| Foliage cover: | Good |
| Flower colour: | Red violet |
| Flower frequency: | Rare |
| Stolon length: | Very short |
| Light sprout colour: | Pink |
| Tuber skin colour: | White to yellow |
| Primary tuber flesh colour: | Cream |
| Tuber shape: | Oval to round |
| Tuber eye depth: | Shallow |
| Tuber skin texture: | Intermediate |
| Variety | Characters matched | Sources |
| Magnum Bonum | 10/12 | 2 |
| Evergood | 9/12 | 3 |
| Borodjanskij | 8/12 | 2 |
| Ulster Glade | 8/12 | 2 |
| Desiree | 7/12 | 8 |
| Kennebec | 7/12 | 6 |
| Draga (1970) | 7/12 | 6 |
| Russet Burbank | 7/12 | 5 |
| Producent | 7/12 | 4 |
| Atlantic | 7/12 | 4 |
| Aula | 7/12 | 4 |
| Cara | 7/12 | 4 |
| Mariana | 7/12 | 4 |
| Morene | 7/12 | 3 |
| Podzola | 7/12 | 3 |
| Up to Date | 7/12 | 3 |
| Senaria | 7/12 | 3 |
| Gatcinsky | 7/12 | 3 |
| Linzer Starke | 7/12 | 3 |
| Sharpes Express | 7/12 | 3 |
| Duet | 7/12 | 2 |
| Ulster Tarn | 7/12 | 2 |
| Cynia | 7/12 | 2 |
| Ulster Torch | 7/12 | 2 |
| Foxton | 7/12 | 2 |
| Crusader | 7/12 | 2 |
| Atlas (1960) | 7/12 | 2 |
| Ninetyfold | 7/12 | 2 |
| Eva (1950) | 7/12 | 2 |
| Stirling Castle | 7/12 | 2 |
| Plantules | 7/12 | 1 |
