Quarantine plant pathogen
'Candidatus Liberibacter africanus' → Trioza erytreae → 'Candidatus Liberibacter asiaticus'
RU A1 K-K
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.
1.00
Confidence (K-K)
K = confirmed vector (1.0), P = potential (0.5); both edges are multiplied.
0.000
Total
specificity × host distance × confidence
Distribution: 'Candidatus Liberibacter asiaticus'
Countries with recorded presence per the EPPO Global Database (67 ISO codes).
CLINCNUSCRBZPTTOFJCKWSMYPYMQGPBEGFTPIDJPTHCUDOHNJMTTSIEGESGTSVBRBTSYLAUYNLPAIRMMNPOMPKPHSALKTWVNYEBBDMMXNIPRVIPGARCOVEETKEMURETZUGBDKH
Host plants: 'Candidatus Liberibacter asiaticus'
Top 10 host taxa per EPPO; classes per EPPO host categorisation.
- Citrus reticulata CIDRE Major host
- Citrus x aurantium var. sinensis CIDSI Major host
- Citrus x tangelo CIDRP Major host
- Cleome rutidosperma CLERT Wild/Weed
- Pisonia aculeata PISAC Wild/Weed
- Trichostigma octandrum TSGOC Wild/Weed
- Atalantia buxifolia SEVBU Host
- Balsamocitrus dawei BCUDA Host
- Citroncirus 1CJCG Host
- Citroncirus webberi CJCWE Host
Synonyms: 'Candidatus Liberibacter asiaticus'
- yellow branch of citrus
- yellow shoot of citrus
- leaf mottling of citrus
- blotchy mottle disease of citrus
- vein phloem degeneration of citrus deactivated
- decline of citrus
- likubin
- huanglongbing
- citrus dieback
- greening of citrus
- yellow shoot disease
- enverdecimiento de los cítricos
Sources
'Candidatus Liberibacter africanus' ↔ Trioza erytreae
* Gottwald TR (2010) Current epidemiological understanding of citrus huanglongbing. Annual Review of Phytopathology, 48, 119-139.
Trioza erytreae ↔ 'Candidatus Liberibacter asiaticus'
* Ajene IJ, Khami FM, van Asch B, Pietersen G, Seid N, Rwomushana I, Ombura FLO, Momanyi G, Finyange P, Rasowo BA, Tanga CM, Mohammed S, Ekesi S (2020) Distribution of Candidatus Liberibacter species in Eastern Africa, and the first report of Candidatus Liberibacter asiaticus in Kenya. Scientific Reports 10, 3919 https://doi.org/10.1038/s41598-020-60712-0 * Gottwald TR (2010) Current epidemiological understanding of citrus huanglongbing. Annual Review of Phytopathology, 48, 119-139. * Reynaud B, Turpin P, Molinari MF, Grondin M, Roque S, Chiroleu F, Fereres A, Delatte H (2022) The African citrus psyllid Trioza erytreae: an efficient vector of Candidatus Liberibacter asiaticus. Frontiers in Plant Science, 13:1089762,https://doi.org/10.3389/fpls.2022.1089762