| Kingdom: Viruses | 
| Phylum: | 
| Class: Single-stranded, positive-sense, RNA (Group IV) | 
| Order: Unassigned single stranded positive-sense RNA viruses | 
| Family: Unassigned single stranded positive-sense RNA viruses | 
| Genus: Tobravirus | 
| Subject: Tobravirus TRV | 
| Kingdom: Plantae | 
| Phylum: Magnoliophyta | 
| Class: Magnoliopsida | 
| Subclass: Magnoliidae | 
| Order: Ranunculales | 
| Family: Berberidaceae | 
| Genus: Epimedium | 
| Subject: Epimedium spp. |