| bremia lactucae associated dsrna virus 1 | species | | | species | 2719809 |
| bremia lactucae associated fusagravirus 1 | species | | | species | 2719799 |
| bremia lactucae associated fusagravirus 2 | species | | | species | 2719800 |
| bremia lactucae associated fusagravirus 3 | species | | | species | 2719801 |