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Varieties with a similar appearance
Claustar
| Characters compared | Value |
| Maturity: | Early |
| Growth habit: | Semi erect |
| Foliage cover: | Moderate to good |
| Flower colour: | White |
| Flower frequency: | Occasional |
| Berries: | Frequent to very frequent |
| Light sprout colour: | Pink |
| Tuber skin colour: | White to yellow |
| Primary tuber flesh colour: | Light yellow |
| Tuber shape: | Long to oval |
| Tuber eye depth: | Very shallow to shallow |
| Tuber skin texture: | Very smooth |
| Variety | Characters matched | Sources |
| Claustar | 11/12 | 5 |
| Apollo (1970) | 10/12 | 5 |
| Ditta | 10/12 | 4 |
| Alcmaria | 10/12 | 4 |
| Wilja | 10/12 | 3 |
| Escort | 9/12 | 7 |
| Obelix | 9/12 | 6 |
| Mirka | 9/12 | 4 |
| Lutetia | 9/12 | 4 |
| Humalda | 9/12 | 3 |
| Amazone | 9/12 | 3 |
| Penta | 9/12 | 3 |
| Vivaks | 9/12 | 2 |
| Broca | 9/12 | 2 |
| Vindika | 9/12 | 1 |
| Bintje | 8/12 | 9 |
| Monalisa | 8/12 | 7 |
| Jaerla | 8/12 | 6 |
| Linzer Delikatess | 8/12 | 6 |
| Hermes | 8/12 | 5 |
| Liseta | 8/12 | 4 |
| Estima | 8/12 | 4 |
| Sirco | 8/12 | 4 |
| Katahdin | 8/12 | 4 |
| Tenor | 8/12 | 4 |
| Remarka | 8/12 | 4 |
| Sante | 8/12 | 4 |
| Shepody | 8/12 | 4 |
| Berolina | 8/12 | 3 |
| Octavia | 8/12 | 3 |
| Ausonia | 8/12 | 3 |
| Tertus | 8/12 | 3 |
| Sharpes Express | 8/12 | 3 |
| Palma (1972) | 8/12 | 3 |
| Climax | 8/12 | 3 |
| Claudia | 8/12 | 3 |
| Feja | 8/12 | 2 |
| Fruhmolle | 8/12 | 2 |
| Origo | 8/12 | 2 |
| Romina | 8/12 | 2 |
| Madam | 8/12 | 2 |
| Atlas (1990) | 8/12 | 2 |
| Royal Kidney | 8/12 | 2 |
| Ulster Ranger | 8/12 | 2 |
| Volzhanin | 8/12 | 2 |
| Arinda | 8/12 | 2 |
| Aurelia | 8/12 | 2 |
| Datcha | 8/12 | 2 |
| Otava | 8/12 | 2 |
| Ulster Sceptre | 8/12 | 2 |
| Rajka | 8/12 | 2 |
| Isle Of Jura | 8/12 | 1 |
| Vitalis | 8/12 | 1 |
| Amalia | 8/12 | 1 |
| Torridon | 8/12 | 1 |
| Vokal | 8/12 | 1 |
| Karsa | 8/12 | 1 |
| Desiree | 7/12 | 8 |
| Nicola | 7/12 | 7 |
| Primura | 7/12 | 6 |
| Sieglinde | 7/12 | 6 |
| Draga (1970) | 7/12 | 6 |
| Premiere | 7/12 | 5 |
| Civa | 7/12 | 4 |
| Alwara | 7/12 | 4 |
| Concorde | 7/12 | 4 |
| Erntestolz | 7/12 | 4 |
| Karin | 7/12 | 4 |
| Krasava | 7/12 | 4 |
| BF 15 | 7/12 | 4 |
| Linzer Rose | 7/12 | 4 |
| Felsina | 7/12 | 3 |
| Falke | 7/12 | 3 |
| Planta | 7/12 | 3 |
| Britta (1980) | 7/12 | 3 |
| Carlingford | 7/12 | 3 |
| Ulster Dale | 7/12 | 3 |
| Istok | 7/12 | 3 |
| Sabina (1976) | 7/12 | 3 |
| Iskra | 7/12 | 3 |
| Bea | 7/12 | 3 |
| Dr McIntosh | 7/12 | 3 |
| Timate | 7/12 | 3 |
| Renova | 7/12 | 3 |
| Pentland Crown | 7/12 | 3 |
| Viola | 7/12 | 3 |
| Bornia | 7/12 | 3 |
| Gloria (1972) | 7/12 | 3 |
| Tella | 7/12 | 3 |
| Ilona | 7/12 | 3 |
| Pentland Dell | 7/12 | 3 |
| Agata | 7/12 | 3 |
| Marfona | 7/12 | 3 |
| Fresco | 7/12 | 3 |
| Costella | 7/12 | 3 |
| Donald | 7/12 | 3 |
| Pentland Javelin | 7/12 | 3 |
| Cilena | 7/12 | 3 |
| Dunluce | 7/12 | 2 |
| Karlena | 7/12 | 2 |
| Suttons Foremost | 7/12 | 2 |
| Caspar | 7/12 | 2 |
| Somogyi Gyongye | 7/12 | 2 |
| Sissy | 7/12 | 2 |
| Mansour (1980) | 7/12 | 2 |
| Ulster Prince | 7/12 | 2 |
| Hankkijan Tuomas | 7/12 | 2 |
| Rosva | 7/12 | 2 |
| Cicero | 7/12 | 2 |
| Platina | 7/12 | 2 |
| Provita | 7/12 | 2 |
| Inga | 7/12 | 2 |
| Ilse | 7/12 | 2 |
| Arnica | 7/12 | 2 |
| Pommerant | 7/12 | 2 |
| Kiva | 7/12 | 2 |
| Alina | 7/12 | 2 |
| Impala | 7/12 | 2 |
| Alamo | 7/12 | 2 |
| Priekulsky Ranny | 7/12 | 2 |
| Priwal | 7/12 | 1 |
| Innovator | 7/12 | 1 |
| Ivertze | 7/12 | 1 |
| Wekaragis | 7/12 | 1 |
| Miss Bianka | 7/12 | 1 |
| Lenor | 7/12 | 1 |
| Kreta | 7/12 | 1 |
| Goldniere | 7/12 | 1 |
| Lecta | 7/12 | 1 |
| Gallo | 7/12 | 1 |
| Tamara | 7/12 | 1 |
| Farfadette | 7/12 | 1 |
| Thyra | 7/12 | 1 |
| Catarina | 7/12 | 1 |
| Dorina | 7/12 | 1 |
| Forelle (1951) | 7/12 | 1 |
