- GRIN: resistance data on 438 acc. (some overlap): relevant webpage and 25x PVX1 .
- GLKS (IPK): data on 473 acc. and VIR: data on 177 acc. not yet on-line, but downloadable in a combined data set of the European potato genebanks.
- CPC collection: 79 accessions (select Potato Virus X ).
- the European Cultivar Potato Database 1500 clones/cultivars with resistance data on PVX
- varieties in the Netherlands NIVAP
- French catalogue , criteria, select: Résistance au Virus X
- Neiker: >30 observations in downloadable data set (varieties).
- CIP advanced clones with PVX resistance data.