Description may not cover all sections listed and therefore some links may not be functional at present. Cytopathology Antigenic Properties Serological Relationships Diagnosis Biological Properties Symptoms and Host Range Transmission Geographic Distribution Ecology and Control Diagnostic and Methods Taxonomic Structure General Comments References Data sources and Contributors Related Databases Additional Data Sources and Teaching aids Taxonomy Virus Code . Virus Accession number 80000000. Viroids are unencapsidated, low molecular weight, circular, single-stranded infectious RNAs pathogenic to plants.
Sequences are the primary basis for comparison.
The sequence of the central conserved region allows all characterised viroids to be classed into four groups. Virus infects plants. No viral structures observed. Biological Properties Symptoms and Host Range Host of virus belongs to the Domain Eucarya. Host of virus belongs to the Kingdom Plantae.