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Varieties with a similar appearance
Magna (1974)
| Characters compared | Value |
| Maturity: | Intermediate |
| Growth habit: | Semi erect to erect |
| Foliage cover: | Poor to moderate |
| Flower colour: | White |
| Flower frequency: | Rare |
| Berries: | No berries |
| Light sprout colour: | Pink |
| Tuber skin colour: | White to yellow |
| Tuber eye colour: | Yellow |
| Primary tuber flesh colour: | Yellow |
| Tuber shape: | Oval to round |
| Tuber eye depth: | Shallow to medium |
| Tuber skin texture: | Smooth to intermediate |
| Variety | Characters matched | Sources |
| Magna (1974) | 13/13 | 1 |
| Kennebec | 11/13 | 6 |
| Gigant | 11/13 | 3 |
| Jaerla | 10/13 | 6 |
| Sante | 10/13 | 4 |
| Lisa | 10/13 | 4 |
| Marfona | 10/13 | 3 |
| Accent | 10/13 | 3 |
| Aura | 10/13 | 2 |
| Escort | 9/13 | 7 |
| Nicola | 9/13 | 7 |
| Monalisa | 9/13 | 7 |
| Linzer Delikatess | 9/13 | 6 |
| Sieglinde | 9/13 | 6 |
| Duke of York | 9/13 | 5 |
| Hermes | 9/13 | 5 |
| Russet Burbank | 9/13 | 5 |
| Civa | 9/13 | 4 |
| Estima | 9/13 | 4 |
| Great Scot | 9/13 | 4 |
| Minerva | 9/13 | 4 |
| Remarka | 9/13 | 4 |
| Carlingford | 9/13 | 3 |
| Costella | 9/13 | 3 |
| Aba | 9/13 | 3 |
| Senaria | 9/13 | 3 |
| Caesar | 9/13 | 3 |
| Samba | 9/13 | 3 |
| Fambo | 9/13 | 3 |
| Brasovean | 9/13 | 3 |
| Gloria (1972) | 9/13 | 3 |
| Lola | 9/13 | 3 |
| Pentland Ivory | 9/13 | 3 |
| Laura | 9/13 | 3 |
| Linzer Gelbe | 9/13 | 3 |
| Agata | 9/13 | 3 |
| Wilja | 9/13 | 3 |
| Freika | 9/13 | 2 |
| Corona | 9/13 | 2 |
| Semenic | 9/13 | 2 |
| Anosta | 9/13 | 2 |
| Nikita | 9/13 | 2 |
| Sommerniere | 9/13 | 2 |
| Juligelb | 9/13 | 2 |
| Frieslander | 9/13 | 2 |
| Evita (GBR165) | 9/13 | 1 |
| Tulla | 9/13 | 1 |
| Sonja | 9/13 | 1 |
| Cantate | 9/13 | 1 |
| Bintje | 8/13 | 9 |
| Saturna | 8/13 | 6 |
| Primura | 8/13 | 6 |
| Obelix | 8/13 | 6 |
| Spunta | 8/13 | 6 |
| Draga (1970) | 8/13 | 6 |
| Premiere | 8/13 | 5 |
| Ackersegen | 8/13 | 5 |
| Sirtema | 8/13 | 5 |
| Ditta | 8/13 | 4 |
| Corine | 8/13 | 4 |
| Lady Rosetta | 8/13 | 4 |
| Record | 8/13 | 4 |
| Alpha | 8/13 | 4 |
| Spartaan | 8/13 | 4 |
| Mariana | 8/13 | 4 |
| Green Mountain | 8/13 | 4 |
| Mondial | 8/13 | 4 |
| Viola | 8/13 | 4 |
| Ukama | 8/13 | 4 |
| Producent | 8/13 | 4 |
| Donald | 8/13 | 3 |
| Vivaldi | 8/13 | 3 |
| Marijke | 8/13 | 3 |
| Arran Consul | 8/13 | 3 |
| Rika | 8/13 | 3 |
| Aranyalma | 8/13 | 3 |
| Erna | 8/13 | 3 |
| Carlita | 8/13 | 3 |
| Fresco | 8/13 | 3 |
| Royal Kidney | 8/13 | 3 |
| British Queen | 8/13 | 3 |
| Zenith | 8/13 | 3 |
| Welsa | 8/13 | 3 |
| Pentland Javelin | 8/13 | 3 |
| Granola | 8/13 | 3 |
| Britta (1980) | 8/13 | 3 |
| Timate | 8/13 | 3 |
| Cilena | 8/13 | 3 |
| Felsina | 8/13 | 3 |
| Origo | 8/13 | 2 |
| Resident | 8/13 | 2 |
| Domina | 8/13 | 2 |
| Kardinal | 8/13 | 2 |
| Suttons Foremost | 8/13 | 2 |
| Pentland Hawk | 8/13 | 2 |
| Home Guard | 8/13 | 2 |
| Sava | 8/13 | 2 |
| Orion (1947) | 8/13 | 2 |
| Optima | 8/13 | 2 |
| Arkula | 8/13 | 2 |
| Sissy | 8/13 | 2 |
| Junior | 8/13 | 2 |
| Provento | 8/13 | 2 |
| Dali | 8/13 | 2 |
| Carina | 8/13 | 2 |
| Muncel | 8/13 | 2 |
| Glenesk | 8/13 | 2 |
| Norma (1980) | 8/13 | 2 |
| Radka | 8/13 | 2 |
| Beko | 8/13 | 2 |
| Majestic | 8/13 | 2 |
| Surprise | 8/13 | 2 |
| Albas | 8/13 | 2 |
| Turbo | 8/13 | 2 |
| Eve Balfour | 8/13 | 1 |
| Vantage | 8/13 | 1 |
| Caxton | 8/13 | 1 |
| Stormont Enterprise | 8/13 | 1 |
| Cabaret | 8/13 | 1 |
| Pompadour (1976) | 8/13 | 1 |
| Seaforde | 8/13 | 1 |
| Mizen | 8/13 | 1 |
| Inova | 8/13 | 1 |
| Midas | 8/13 | 1 |
| Picnic | 8/13 | 1 |
