Kingdom: Viruses |
Phylum: |
Class: Single-stranded, positive-sense, RNA (Group IV) |
Order: Unassigned single stranded positive-sense RNA viruses |
Family: Bromoviridae |
Genus: Ilarvirus |
Subject: Ilarvirus spp. |
Kingdom: Plantae |
Phylum: Magnoliophyta |
Class: Magnoliopsida |
Subclass: Hamamelidae |
Order: Fagales |
Family: Betulaceae |
Genus: Betula |
Subject: Betula nigra L. |