UK Risk Register Details for Phytophthora kernoviae

This record was last updated on 08/01/2021

Scenario and Pathways

Scenario for Risk Register

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  • Pest spreads to maximum extent

Pathway Assessed for Entry to UK

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Common Pathways

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This section is currently being developed as part of the next phase of the Risk Register.

Risk Ratings and Current Mitigations

Unmitigated Risks

Likelihood [1 - 5] 4
Spread [1 - 5] 4
Impact [1 - 5] 5
Value at Risk [1 - 5] 5
Likelihood x Impact [1 - 25] 20
UK Relative Risk Rating [1 - 125] 100

Current Mitigations

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Key mitigation for pest

Provisional quarantine pest (Great Britain) and suppression programme

Regulation

Surveillance

Industry Scheme

Contingency Plan

Awareness

Research

Mitigated Risks

Likelihood [1 - 5] 2
Spread [1 - 5] 4
Impact [1 - 5] 4
Value at Risk [1 - 5] 5
Likelihood x Impact [1 - 25] 8
UK Relative Risk Rating [1 - 125] 40

Proposed Actions

Proposed Actions

Regulation

Deregulation

Management By Industry

Targeted Survey

PRA

Contingency Plan

Publicity

Research

Distribution and Pest Details

Distribution

Country Status Notes
Europe
United Kingdom Present (Limited)
Ireland Present
South America
Chile Present (Unknown Distribution)
Oceania Present
New Zealand Present

Type of Pest

  • Oomycete

Host or Industry at Risk

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Rhododendron, Quercus, Vaccinium, Fagus

Major Hosts

  • Aesculus hippocastanum L.
  • Annona cherimola Mill.
  • Castanea sativa Mill.
  • Drimys winteri J.R. & G.Forst.
  • Gevuina avellana Molina
  • Hedera helix ssp. helix L.
  • Ilex aquifolium L.
  • Leucothoe fontanesiana (Steud.) Sleumer
  • Liriodendron tulipifera L.
  • Magnolia L.
  • Magnolia brooklynensis (M. x brooklynensis) G.Kalmbacher
  • Magnolia kobus Dc.
  • Magnolia liliiflora Desr.
  • Magnolia sargentiana Rehd. & Wils.
  • Magnolia sprengeri Pamp.
  • Magnolia wilsonii (Finet & Gagnep.) Rehd.
  • Magnolia x soulangiana Soulange-Bodin
  • Pieris formosa (Wall.) D.Don
  • Pieris japonica (Thunb.) D.Don Ex G.Don
  • Podocarpus salignus D.Don
  • Quercus ilex L.
  • Quercus robur L.
  • Rhododendron L.
  • Rhododendron macrophyllum D.Don Ex G.Don
  • Rhododendron occidentale (Torr. & A.Gray) A.Gray
  • Rhododendron ponticum L.
  • Sequoiadendron giganteum (Lindl.) J. Buchholz
  • Umbellularia californica (Hook. & Arn.) Nutt.
  • Vaccinium myrtillus L.
  • Fagus sylvatica L.

Threats to Protected Cultivation

Forest Tree Pests and Pathogens

  • Broadleaved

Further Information

PRA Availability

UK (2008), EPPO (2009)

Regulation and EPPO listing

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Provisional quarantine pest (Great Britain). EPPO A2

Actions Indicated

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Action

Statutory action against findings.

General Comments

Pathogen of certain tree and shrub species, subject to a containment strategy the UK.

Risk Records for this Pest