Quarantine plant pathogen
'Candidatus Phytoplasma mali' → Fieberiella florii → Grapevine flavescence dorée phytoplasma
RU A1 K-P potential
Scoring
All four metrics are dimensionless. The total score is the product of specificity, host distance and confidence.
0.333
Specificity
1 / the number of pathogens on the vector — this vector carries 3 pathogens in EPPO.
0.00
Host distance
1.0 = no shared hosts · 0.5 = shared family · 0.2 = shared genus · 0.0 = shared species.
0.50
Confidence (K-P)
K = confirmed vector (1.0), P = potential (0.5); both edges are multiplied.
0.000
Total
specificity × host distance × confidence
Distribution: Grapevine flavescence dorée phytoplasma
Countries with recorded presence per the EPPO Global Database (23 ISO codes).
GBUYLTSKBEBGUSESNLMDROFRCZMERSSIATITPTHUHRCHDE
Host plants: Grapevine flavescence dorée phytoplasma
Top 10 host taxa per EPPO; classes per EPPO host categorisation.
- Vitis vinifera VITVI Major host
- Clematis vitalba CLVVT Wild/Weed
- Ailanthus altissima AILAL Host
- Alnus 1ALUG Host
- Alnus glutinosa ALUGL Host
- Alnus incana ALUIN Host
- Corylus avellana CYLAV Host
- Salix sp. SAXSS Host
- Vitis acerifolia VITAC Host
- Vitis amurensis VITAM Host
Synonyms: Grapevine flavescence dorée phytoplasma
- Goldgelbe Vergilbung
- flavescence dorée of grapevine
- bacco 22A disease
- flavescence dorée phytoplasma
- flavescencia dorada de la vid
- flavescence dorée de la vigne
- rougeau
- flavescenza dorata de la vite
- Phytoplasma vitis
- 'Candidatus Phytoplasma vitis'
- flavescência dourada
- Фитоплазма золотистого пожелтения винограда
Sources
'Candidatus Phytoplasma mali' ↔ Fieberiella florii
* Krczal G, Lrczal H, Kunze L (1988) Fieberiella florii (Stål), a vector of apple proliferation agent.- Acta Horticulturae, 235, 99-106. * Tedeschi R, Alma A (2006) Fieberiella florii (Homoptera: Auchenorrhyncha) as a vector of 'Candidatus Phytoplasma mali'. Plant Disease 90, 284-290.
Fieberiella florii ↔ Grapevine flavescence dorée phytoplasma
* Jarausch B, Abidon C, Biancu S, Salar P, Desqué D, Roques M, Runne M, Jarausch W, Markheiser A, Maixner M, Meistermann E (2026) The role of reservoir plants and alternative vectors for the spread of Flavescence dorée (FD) phytoplasmas in FD-free regions: Lamprotettix nitidulus identified as a new vector. Journal of Pest Science 99(1), 35. ----shown to carry Grapevine flavescence doree, no transmission trials.