Pest categorisation of Melampsora farlowii
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Otros documentos de la autoría: Bragard, Claude; Di Serio, Francesco; Gonthier, Paolo; JACQUES, Marie-Agnès; Jaques , Josep A.; Justesen, Annemarie Fejer; MacLeod, Alan; Magnusson, Christer; Milonas, Panagiotis; Navas-Cortes, Juan A.; parnell, stephen; Potting, Roel; Reignault, Philippe; Thulke, Hans-Hermann; van der Werf, Wopke; Vicent, Antonio; Yuen, Jonathan; Zappalà, Lucia; Boberg, Johanna; Jeger, Michael; Pautasso, Marco; Dehnen-Schmutz, Katharina
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Título
Pest categorisation of Melampsora farlowiiAutoría
Fecha de publicación
2018-10-15Editor
European Food Safe Authority (EFSA)Cita bibliográfica
BRAGARD, Claude; DI SERIO, Francesco; GONTHIER, Paolo; JACQUES, Marie-Agnès; JAQUES, Josep A.; FEJER JUSTESEN, Annemarie ; MAGNUSSON, Christer Sven; MILONAS, Panagiotis; NAVAS-CORTÉS, Juan A.; PARNELL, Stephen; POTTING, Roel; REIGNAULT, Philippe; THULKE, Hans-Hermann; VAN DER WERF, Wopke; VICENT CIVERA, Antonio; YUEN, Jonathan; ZAPPALÀ, Lucia; BOBERG, Johanna; JEGER, Michael; PAUTASSO, Marco; DEHNEN-SCHMUTZ, Katharina (2019). Pest categorisation of Melampsora farlowii. EFSA Journal, v. 16, n. 10Tipo de documento
info:eu-repo/semantics/articleVersión de la editorial
https://www.efsa.europa.eu/en/efsajournal/pub/5442Versión
info:eu-repo/semantics/publishedVersionPalabras clave / Materias
Resumen
Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest
categorisation of Melampsora farlowii, a well-defined and distinguishable fungus of the family
Melampsoraceae. M. ... [+]
Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest
categorisation of Melampsora farlowii, a well-defined and distinguishable fungus of the family
Melampsoraceae. M. farlowii is the causal agent of a leaf and twig rust of hemlocks (Tsuga spp.) in
eastern North America. The pathogen is regulated in Council Directive 2000/29/EC (Annex IAI) as a
harmful organism whose introduction into the EU is banned. M. farlowii is not reported to be present in
Europe and could enter the EU via host plants for planting and cut branches. Cones and fruits are listed
as plant parts that can carry the pest in trade and transport, but are not regulated. The pathogen could
establish in the EU, as climatic conditions are favourable and Tsuga spp. have been planted as
ornamentals and in plantations in several EU countries. M. farlowii would be able to spread following
establishment by human movement of host plants for planting and cut branches, as well as natural
spread. Should the pathogen be introduced in the EU, impacts can be expected on Tsuga spp.
plantations, ornamental trees and especially nurseries. Hemlock rust is considered a destructive rust
attacking Tsuga spp., particularly Tsuga canadensis in nurseries. The main uncertainties concern whether
the impact of the pathogen in plantations under European conditions could be different than observed in
eastern North America, whether fruit/cones of Tsuga can be a pathway of entry, and the dissemination
potential of the pathogen under European conditions. However, M. farlowii is found in North America in
most of the natural distribution range of T. canadensis, suggesting little dispersal limitation of the
pathogen. The criteria assessed by the Panel for consideration as a potential quarantine pest are met,
whilst, for regulated non-quarantine pests, the criterion on the pest presence in the EU is not met [-]
Publicado en
EFSA Journal (2018), v. 16, n. 10Derechos de acceso
info:eu-repo/semantics/openAccess
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