UK Risk Register Details for Plasmopara obducens

Common Names

  • Impatiens downy mildew

Scenario and Pathways

Scenario for Risk Register

  • show / hide
  • Pest spreads to maximum extent

Pathway Assessed for Entry to UK

  • show / hide

Common Pathways

  • show / hide
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] 3
Spread [1 - 5] 3
Impact [1 - 5] 4
Value at Risk [1 - 5] 1
Likelihood x Impact [1 - 25] 12
UK Relative Risk Rating [1 - 125] 12

Current Mitigations

  • show / hide

Key mitigation for pest

Industry management

Regulation

Surveillance

Industry Scheme

Contingency Plan

Awareness

Research

Mitigated Risks

Likelihood [1 - 5] 3
Spread [1 - 5] 3
Impact [1 - 5] 4
Value at Risk [1 - 5] 1
Likelihood x Impact [1 - 25] 12
UK Relative Risk Rating [1 - 125] 12

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 (14) Present
Austria Present
Bulgaria Present
Czech Republic Present
Germany Present
Denmark Present
United Kingdom Present (Unknown Distribution)
Hungary Present
Italy Present
Lithuania Present
Romania Present
Slovenia Present
North America See Notes 4 within North and South America
South America See Notes 4 within North and South America
Asia (6) Present

Type of Pest

  • Oomycete

Host or Industry at Risk

  • show / hide

Impatiens

Major Hosts

  • Impatiens balsamina L.
  • Impatiens walleriana Hook.F.

Threats to Protected Cultivation

  • Both protected crops and outdoor production

Forest Tree Pests and Pathogens

Further Information

PRA Availability

UK (2007)

EU and EPPO Listing

Not currently listed

Actions Indicated

  • show / hide

Action

No current Actions Indicated

General Comments

Serious disease of bedding Impatiens, a decision taken in 2008 was to allow industry to manage the disease but the disease has reduced the popularity of the crop.

Risk Records for this Pest