| potato virus x | solanum tuberosum | canada: agricultural certification services, new brunswick | solanum tuberosum | 1933130006 |
| potato virus x | solanum tuberosum | canada: agricultural certification services, new brunswick | solanum tuberosum | 1933130000 |
| potato virus x | solanum tuberosum | canada: agricultural certification services, new brunswick | solanum tuberosum | 1933129994 |
| potato virus x | solanum tuberosum | canada: agricultural certification services, new brunswick | solanum tuberosum | 1933129988 |
| potato virus x | solanum tuberosum | canada: agricultural certification services, new brunswick | solanum tuberosum | 1933129982 |
| potato virus x | solanum tuberosum | canada: agricultural certification services, new brunswick | solanum tuberosum | 1894814292 |