Quarantine plant pathogen
Badnavirus tessellocitri → Planococcus citri → Vitivirus alphavitis
RU A1 P-K potential
Scoring
All four metrics are dimensionless. The total score is the product of specificity, host distance and confidence.
0.500
Specificity
1 / the number of pathogens on the vector — this vector carries 2 pathogens in EPPO.
1.00
Host distance
1.0 = no shared hosts · 0.5 = shared family · 0.2 = shared genus · 0.0 = shared species.
0.50
Confidence (P-K)
K = confirmed vector (1.0), P = potential (0.5); both edges are multiplied.
0.250
Total
specificity × host distance × confidence
Host plants: Vitivirus alphavitis
Top 6 host taxa per EPPO; classes per EPPO host categorisation.
- Vitis hybrids VITHD Major host
- Vitis vinifera VITVI Major host
- Abutilon theophrasti ABUTH Wild/Weed
- Amaranthus retroflexus AMARE Wild/Weed
- Nicotiana benthamiana NIOBE Wild/Weed
- Papaver rhoeas PAPRH Wild/Weed
Synonyms: Vitivirus alphavitis
- stem pitting of grapevine
- rugose wood of grapevine
- Grapevine A vitivirus
- Grapevine virus A
- Grapevine stem pitting-associated closterovirus
- GVA
- Grapevine A closterovirus
- Grapevine A trichovirus
Sources
Badnavirus tessellocitri ↔ Planococcus citri
* Garnsey SM, Behe CG, Lockhart BEL (1998) Transmission of citrus yellow mosaic badnavirus by the citrus mealybug. Phytopathology 88(9 suppl.), S31. ------- Experiments.
Planococcus citri ↔ Vitivirus alphavitis
* Vončina D, Jagunić M, De Stradis A, Diaz-Lara A, Al Rwahnih M, Šćepanović M, Almeida RP (2024) New host plant species of grapevine virus A identified with vector-mediated infections. Plant Disease 108(1), 125-130.