Definition
Ringspot is disease symptom characterized by yellowish or necrotic rings enclosing green tissue, as in some plant diseases caused by viruses.
Ringspots on a kava leaf (Piper methysticum). This is one of the possible symptoms of kava dieback disease, caused by cucumber mosaic virus (CMV). |
 Small ringspots on a papaya fruit (Carica papaya), a sympotm of infection by papaya ringspot virus (PRV). |
Ringspot is disease symptom characterized by yellowish or necrotic rings enclosing green tissue, as in some plant diseases caused by viruses.