| Pospiviroid | |
|---|---|
| Virus classification | |
| Group: | Viroids |
| Family: | Pospiviroidae |
| Genus: | Pospiviroid |
| Species | |
|
Potato spindle tuber viroid (PSTV) |
|
Pospiviroid is a genus of viroid which most commonly infects tubers. It belongs to the family pospiviroidae. The first viroid discovered was a pospiviroid, the PSTVd species (potato spindle tuber viroid).