Phytophthora ramorum(PHYTRA)
Distribution details in France
Current pest situation evaluated by EPPO on the basis of information dated
2024: Present, restricted distribution
First recorded in: 2002
Pest status declared by NPPO: Present, only in some parts of the member state concerned (2017-06)
From CABI Disease map 978 (2022): Present, restricted distribution
First recorded in: 2002
Pest status declared by NPPO: Present, only in some parts of the member state concerned (2017-06)
From CABI Disease map 978 (2022): Present, restricted distribution
EPPO Reporting Service (2003/037) : national survey in 2002 found P. ramorum in 68 out of 300 samples tested (in Rhododendron and Viburnum) (later figures: 32 out of 292).
EPPO Reporting Service (2007/177) : present, found in nurseries mainly on Rhododendron spp. in the north-west (Bretagne, Pays-de-la-Loire), under official control.
From NPPO (2011): eradication measures are being applied.
EPPO Reporting Service (2017/129) : detected in Finistère (Bretagne) on a L. kaempferi stand of approximately 50 years old. Under eradication. Also confirmed by the NPPO.
EPPO Reporting Service (2024/089) : restricted distibution in Finistère (Bretagne). Found in chestnuts in 2018-2021.
EPPO Reporting Service (2007/177) : present, found in nurseries mainly on Rhododendron spp. in the north-west (Bretagne, Pays-de-la-Loire), under official control.
From NPPO (2011): eradication measures are being applied.
EPPO Reporting Service (2017/129) : detected in Finistère (Bretagne) on a L. kaempferi stand of approximately 50 years old. Under eradication. Also confirmed by the NPPO.
EPPO Reporting Service (2024/089) : restricted distibution in Finistère (Bretagne). Found in chestnuts in 2018-2021.
* Anonymous (2007) Phyto Région. Pays-de-la-Loire. Phytophthora ramorum passe sur if et lilas. Phytoma - La Défense des Végétaux No. 607, p 3.
* Beltran A, Laubray S, Ioos R, Husson C, Marçais B (2024) Low persistence of Phytophthora ramorum (Werres, De Cock, and Man in ‘t Veld) in western France after implementation of eradication measures. Annals of Forest Science 81(1), 7. https://doi.org/10.1186/s13595-024-01222-1
* Delatour C, Saurat C, Husson C, Loos R & Schenck N (2002) Discovery of Phytophthora ramorum on Rhododendron sp. in France and experimental symptoms on Quercus robur. Presented at Sudden Oak Death, A Science Symposium: The State of our Knowledge, Monterey, CA.
* Husson C, Delatour C, Frey P, Marçais B, Saurat C, Schenck N (2007) First report of Phytophthora ramorum on ornamental plants in France. Plant Disease 91(10), p 3159.
INTERNET
- Ministère de l’Agriculture et de l’alimentation. Alim’agri (2017-07-10) Première observation de Phytophthora ramorum sur mélèze en France. http://agriculture.gouv.fr/premiere-observation-de-phytophthora-ramorum-sur-meleze-en-france
* NPPO of France (2011-06, 2017-06).
* Schenck N, Saurat C, Guinet C, Fourrier-Jeandel C, Roche L, Bouvet A, Husson C, Saintonge FX, Contal C, Ioos, R (2018) First report of Phytophthora ramorum causing Japanese larch dieback in France. Plant Disease 2102(10), p 2045.
------- Found in May 2017 on Larix kaempferi in the forest of Saint-Cadou (Finistère).
* Beltran A, Laubray S, Ioos R, Husson C, Marçais B (2024) Low persistence of Phytophthora ramorum (Werres, De Cock, and Man in ‘t Veld) in western France after implementation of eradication measures. Annals of Forest Science 81(1), 7. https://doi.org/10.1186/s13595-024-01222-1
* Delatour C, Saurat C, Husson C, Loos R & Schenck N (2002) Discovery of Phytophthora ramorum on Rhododendron sp. in France and experimental symptoms on Quercus robur. Presented at Sudden Oak Death, A Science Symposium: The State of our Knowledge, Monterey, CA.
* Husson C, Delatour C, Frey P, Marçais B, Saurat C, Schenck N (2007) First report of Phytophthora ramorum on ornamental plants in France. Plant Disease 91(10), p 3159.
INTERNET
- Ministère de l’Agriculture et de l’alimentation. Alim’agri (2017-07-10) Première observation de Phytophthora ramorum sur mélèze en France. http://agriculture.gouv.fr/premiere-observation-de-phytophthora-ramorum-sur-meleze-en-france
* NPPO of France (2011-06, 2017-06).
* Schenck N, Saurat C, Guinet C, Fourrier-Jeandel C, Roche L, Bouvet A, Husson C, Saintonge FX, Contal C, Ioos, R (2018) First report of Phytophthora ramorum causing Japanese larch dieback in France. Plant Disease 2102(10), p 2045.
------- Found in May 2017 on Larix kaempferi in the forest of Saint-Cadou (Finistère).
| Country | State | Status | |
|---|---|---|---|
| Belgium | Present, restricted distribution | ||
| Germany | Present, few occurrences | ||
| Italy | Absent, pest eradicated | ||
| Luxembourg | Present, no details | ||
| Spain | Islas Baleares | Absent, pest eradicated | |
| Spain | Absent, pest eradicated | ||
| Switzerland | Absent, pest eradicated |