peanut clump virus peanut clump virus peanut clump virus (pcv) is a plant pathogenic virus. it is assigned to the genus pecluvirus. peanut clump virus virus classification (unranked): virus realm: riboviria kingdom: orthornavirae phylum: kitrinoviricota class: alsuviricetes order: martellivirales family: virgaviridae genus: pecluvirus species: peanut clump virus