Xylella fastidiosa(XYLEFA)
Photos
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
![](/media/data/taxon/X/XYLEFA/pics/220x130/1791.jpg)
Pierce's disease: Marginal necrosis surrounded by chlorotic halo induced by X. fastidiosa on grapevine leaf.
Courtesy: M. Scortichini, Istituto Sperimentale per la Frutticoltura, Rome (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1790.jpg)
Citrus variegated chlorosis (CVC): Typical spots caused by X. fastidiosa on sweet orange leaves.
Courtesy: M. Scortichini, Istituto Sperimentale per la Frutticoltura, Rome (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1795.jpg)
Pierce's disease: Marginal necrosis and leaf wilting caused by Xylella fastidiosa on grapevine leaves.
Courtesy: M. Scortichini, Istituto Sperimentale per la Frutticoltura, Rome (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1783.jpg)
Pierce's disease of grapevine. Spring symptoms in cultivar Chardonnay (healthy leaf on the left).
Courtesy: A.H. Purcell, University of California, Berkeley (US).![](/media/data/taxon/X/XYLEFA/pics/220x130/1788.jpg)
Yellowing and desiccation of grapevine leaves, and wilting of bunches, due to X. fastidiosa in the Napa Valley, California (US).
Courtesy: ENSA, Montpellier (FR).![](/media/data/taxon/X/XYLEFA/pics/220x130/1787.jpg)
Pierce's disease of grapevine. Symptoms in cultivar Chardonnay (under moisture stress).
Courtesy: A.H. Purcell, University of California, Berkeley (US).![](/media/data/taxon/X/XYLEFA/pics/220x130/1786.jpg)
Pierce's disease of grapevine. Persistent petioles.
Courtesy: J. Clark & A.H. Purcell, University of California, Berkeley (US).![](/media/data/taxon/X/XYLEFA/pics/220x130/1785.jpg)
Uneven ripening of grapevine shoots, a very characteristic symptom of Pierce's disease.
Courtesy: D. Boubals, ENSA, Montpellier (FR).![](/media/data/taxon/X/XYLEFA/pics/220x130/1784.jpg)
Pierce's disease (X. fastidiosa) of grapevine. Irregular ripening of bark. Petiole detach at distal end first.
Courtesy: J. Clark, University of California, Berkeley (US).![](/media/data/taxon/X/XYLEFA/pics/220x130/1789.jpg)
Pierce's disease of grapevine. Symptoms in cultivar Merlot.
Courtesy: J. Clark, University of California, Berkeley (US).![](/media/data/taxon/X/XYLEFA/pics/220x130/1794.jpg)
Phony peach: Typical “phony peach” symptom on peach leaves caused by X. fastidiosa.
Courtesy: M. Scortichini, Istituto Sperimentale per la Frutticoltura, Rome (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1792.jpg)
Pierce's disease: “Green island” symptom on grapevine twig at the end of summer, caused by X. fastidiosa.
Courtesy: M. Scortichini, Istituto Sperimentale per la Frutticoltura, Rome (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1793.jpg)
CVC: Twig dieback, reduction of production and dimension of sweet orange fruits induced by X. fastidiosa.
Courtesy: M. Scortichini, Istituto Sperimentale per la Frutticoltura, Rome (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1782.jpg)
Pierce's disease of grapevine. Symptoms in cultivar Chardonnay.
Courtesy: J. Clark, University of California, Berkeley (US).![](/media/data/taxon/X/XYLEFA/pics/220x130/2306.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2305.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2335.jpg)
Symptoms on Acacia saligna.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2328.jpg)
Symptoms on Polygala myrtifolia.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2317.jpg)
Symptoms on cherry.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2316.jpg)
Symptoms on cherry.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2315.jpg)
Symptoms on cherry.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2314.jpg)
Symptoms on almond.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2304.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2303.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2301.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2300.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2313.jpg)
Symptoms on almond.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2312.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2311.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2310.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2309.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2308.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2307.jpg)
Symptoms on Nerium oleander.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2333.jpg)
Symptoms on Acacia saligna.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2331.jpg)
Symptoms on Westringia fruticosa.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2330.jpg)
Symptoms on Polygala myrtifolia.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2329.jpg)
Symptoms on Polygala myrtifolia.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2327.jpg)
Symptoms on Polygala myrtifolia.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2326.jpg)
Symptoms on Polygala myrtifolia.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/1806.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/2325.jpg)
Symptoms on Polygala myrtifolia.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2324.jpg)
Symptoms on Polygala myrtifolia.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2334.jpg)
Symptoms on Acacia saligna.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2321.jpg)
Symptoms on cherry.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2320.jpg)
Symptoms on cherry.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2319.jpg)
Symptoms on cherry.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2318.jpg)
Symptoms on cherry.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2299.jpg)
Symptoms on an olive tree (note that citrus trees remain uninfected).
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2298.jpg)
Symptoms on Spartium junceum.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2297.jpg)
Symptoms on Spartium junceum.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/2296.jpg)
Symptoms on Acacia saligna.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT)![](/media/data/taxon/X/XYLEFA/pics/220x130/1798.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1799.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1800.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1802.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell&'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1803.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/2428.jpg)
Early symptoms on an olive tree (Gallipoli, IT)
Courtesy: Bruno Legendre. Anses, Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/2431.jpg)
Symptoms on Nerium oleander (Gallipoli, IT)
Courtesy: Bruno Legendre. Anses, Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/2430.jpg)
Symptoms on an imported coffee plant
Courtesy: Bruno Legendre. Anses, Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/2429.jpg)
Symptoms on an imported coffee plant
Courtesy: Bruno Legendre. Anses, Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/2651.jpg)
Initial leaf scorch symptoms in combination with atypical leaf curling of leaf margins caused by Xylella fastidiosa on Coffea sp.
Courtesy: Maria Bergsma-Vlami, NPPO, NL![](/media/data/taxon/X/XYLEFA/pics/220x130/2650.jpg)
Leaf scorch symptoms caused by Xylella fastidiosa on Coffea sp.
Courtesy: Maria Bergsma-Vlami, NPPO, NL![](/media/data/taxon/X/XYLEFA/pics/220x130/2649.jpg)
'Crespera' symptoms caused by Xylella fastidiosa on Coffea sp.
Courtesy: Maria Bergsma-Vlami, NPPO, NL![](/media/data/taxon/X/XYLEFA/pics/220x130/2754.jpg)
Symptoms on Polygala myrtifolia
Courtesy: Bruno Legendre, Anses Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/2753.jpg)
Symptoms on Polygala myrtifolia
Courtesy: Bruno Legendre, Anses Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/2756.jpg)
Symptoms on Polygala myrtifolia
Courtesy: Bruno Legendre, Anses Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/2755.jpg)
Symptoms on Polygala myrtifolia
Courtesy: Bruno Legendre, Anses Plant Health Laboratory, Angers (FR)![](/media/data/taxon/X/XYLEFA/pics/220x130/3160.jpg)
Scorch symptoms with distinct leaf burn surrounded by a dark line of demarcation between green and dead tissue.
Courtesy: Phillip M Brannen, University of Georgia (US)![](/media/data/taxon/X/XYLEFA/pics/220x130/3167.jpg)
Symptoms on fruits from Citrus variegated chlorosis affected trees (small and yellow) compared to those from healthy trees ( bigger and green)
Courtesy: María M. López![](/media/data/taxon/X/XYLEFA/pics/220x130/3162.jpg)
Infected blueberry plants with yellow stems and ‘skeletal’ apparence
Courtesy: Phillip M Brannen, University of Georgia (US)![](/media/data/taxon/X/XYLEFA/pics/220x130/3180.jpg)
"Crespera" symptoms caused by Xylella fastidiosa on Coffea sp., including curling of leaf margins, chlorosis and deformation of leaves (asymetry).
Courtesy: Maria Bergsma-Vlami, NPPO, NL![](/media/data/taxon/X/XYLEFA/pics/220x130/3161.jpg)
Scorch symptoms (late summer) observed on blueberry plants infected with Xylella fastidiosa.
Courtesy: Phillip M Brannen, University of Georgia (US)![](/media/data/taxon/X/XYLEFA/pics/220x130/3163.jpg)
Panoramic view of an individual plant of blueberry with bacterial scorch symptoms of Xylella fastidiosa. Some surrounding plants are also starting to show early symptoms as well.
Courtesy: Phillip M Brannen, University of Georgia (US)![](/media/data/taxon/X/XYLEFA/pics/220x130/3159.jpg)
Scorch symptoms (late summer) observed on blueberry plants infected with Xylella fastidiosa.
Courtesy: Phillip M Brannen, University of Georgia (US)![](/media/data/taxon/X/XYLEFA/pics/220x130/3164.jpg)
Scorch symptoms (late summer) observed on blueberry plants infected with Xylella fastidiosa.
Courtesy: Phillip M Brannen, University of Georgia (US)![](/media/data/taxon/X/XYLEFA/pics/220x130/3165.jpg)
Symptoms of Citrus variegated chlorosis in an orange affected tree (Brazil)
Courtesy: María M. López![](/media/data/taxon/X/XYLEFA/pics/220x130/3166.jpg)
Symptoms of Citrus variegated chlorosis in the underside of an orange affected leaf (Brazil)
Courtesy: María M. López![](/media/data/taxon/X/XYLEFA/pics/220x130/3315.jpg)
Symptoms of Xylella fastidiosa subsp. multiplex on Lavandula x allardi
Courtesy: Agnès POIRIER, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3393.jpg)
Polygala myrtifolia - infected by Xylella fastidiosa subsp multiplex - Ajaccio (Corse)
Courtesy: Jerôme Jullien, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3392.jpg)
Polygala myrtifolia - infected by Xylella fastidiosa subsp multiplex - Ajaccio (Corse)
Courtesy: Jerôme Jullien, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3391.jpg)
Leaf symptoms on a Coffea plant imported from Central America
Courtesy: Jerôme Jullien, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3389.jpg)
Leaf decline on Coffea plants imported from Central America
Courtesy: Jerôme Jullien, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3388.jpg)
Symptoms on the leaf blade apex of a Coffea plant imported from Central America
Courtesy: Jerôme Jullien, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3390.jpg)
Leaf decline on Coffea plants imported from Central America
Courtesy: Jerôme Jullien, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3394.jpg)
Polygala myrtifolia - infected by Xylella fastidiosa subsp multiplex - Ajaccio (Corse)
Courtesy: Jerôme Jullien, NPPO of France![](/media/data/taxon/X/XYLEFA/pics/220x130/3441.jpg)
Advanced leaf scorch symptoms caused by Xylella fastidiosa on Coffea sp.
Courtesy: Maria Bergsma-Vlami, NPPO, NL![](/media/data/taxon/X/XYLEFA/pics/220x130/1804.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1805.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1796.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1797.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/1801.jpg)
Symptoms of quick decline (complesso del disseccamento rapido dell'olivo) observed in Puglia (IT) on olive trees.
Courtesy: Donato Boscia, CNR - Institute for Sustainable Plant Protection, UOS, Bari (IT) - Franco Nigro, Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università degli Studi di Bari (IT) - Antonio Guario, Plant Protection Service, Regione Puglia (IT).![](/media/data/taxon/X/XYLEFA/pics/220x130/7898.jpg)
Eradication in an almond orchard of the Alicante province (Spain, 2018)
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/7900.jpg)
Symptoms on Rosmarinus officinalis in an infested area of the Alicante province (Spain, 2018). Note: this plant has not been tested but similar symptoms were observed on plants that have been confirmed by testing.
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/7899.jpg)
Symptoms on Rosmarinus officinalis in an infested area of the Alicante province (Spain, 2018). Note: this plant has not been tested but similar symptoms were observed on plants that have been confirmed by testing.
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/7897.jpg)
Eradication in an almond orchard of the Alicante province (Spain, 2018)
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/7896.jpg)
Uprooted almond orchard in the Alicante province following the detection of an infested tree (Spain, 2018)
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/8470.jpg)
Preliminary screening test for resistance by grafting of the olive variety Ogliarola on an highly infected tree. This variety was used as a sensitive control (Apulia, Italy, 2018)
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/8468.jpg)
Social and environmental impact observed in an olive orchard abandoned due to an infection by Xylella fastidiosa (Apulia region, Italy, 2018)
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/8469.jpg)
Preliminary screening test for resistance by grafting of the olive variety Leccino on an highly infected tree. Few symptoms were observed (Apulia, Italy, 2018)
Courtesy: Camille PICARD (EPPO)![](/media/data/taxon/X/XYLEFA/pics/220x130/10675.jpg)
Symptoms on Lavandula intermedia - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10647.jpg)
Symptoms on Acacia dealbata - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10646.jpg)
Symptoms on Acacia dealbata - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10643.jpg)
Symptoms on Polygala myrtifolia - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10644.jpg)
Symptoms on Olea europaea - Xylella fastidiosa subsp multiplex (FR, Antibes, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10639.jpg)
Symptoms on Convolvulus cneorum - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10651.jpg)
Symptoms on Spartium junceum - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10649.jpg)
Symptoms on Euryops chrysanthemoides - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10648.jpg)
Symptoms on Santolina chamaecyparissus - Xylella fastidiosa subsp multiplex (FR, Provence-Alpes-Côte d'Azur, 2019)
Courtesy: FREDON PACA![](/media/data/taxon/X/XYLEFA/pics/220x130/10645.jpg)
Symptoms on Olea europaea - Xylella fastidiosa subsp multiplex (FR, Antibes, 2019)
Courtesy: FREDON PACA