Sudden Oak Death > Maps & Visual Media > Photos > Plant Symptom Photos
Plant Symptom Photos
More details about Hosts and Symptoms.
Alleghany viburnum
Alleghany viburnum
Healthy
| Latin Name |
Viburnum x rhytidophylloides |
| Host Type |
Associated Host |
| Photo Credits |
The U.S. National Arboretum, USDA |
Alleghany viburnum flowering
Alleghany viburnum flowering
Healthy
| Latin Name |
Viburnum x rhytidophylloides |
| Host Type |
Regulated Host |
| Photo Credits |
The U.S. National Arboretum. USDA |
Alleghany viburnum fruiting
Alleghany viburnum fruiting
Healthy
| Latin Name |
Viburnum x rhytidophylloides |
| Host Type |
Regulated Host |
| Photo Credits |
The U.S. National Arboretum, USDA |
American cranberry viburnum
American cranberry viburnum
Healthy.
Also known as European cranberrybush viburnum
| Latin Name |
Viburnum opulus (=V. trilobum) |
| Host Type |
Regulated Host |
| Photo Credits |
UConn Plant Database (http://www.hort.uconn.edu/plants/index.html) |
Andrew's clintonia bead lily
Andrew's clintonia bead lily
May 04 - Reported by David Rizzo, University of California, Davis, CA
| Latin Name |
Clintonia andrewsiana |
| Host Type |
Associated Host |
| Photo Credits |
Jenny Davidson, University of California, Davis |
Andrew's clintonia bead lily
Andrew's clintonia bead lily
May 04 - Reported by David Rizzo, University of California, Davis, CA
| Latin Name |
Clintonia andrewsiana |
| Host Type |
Associated Host |
| Photo Credits |
Jenny Davidson, University of California, Davis |
Andrew's clintonia bead lily
Andrew's clintonia bead lily
May 04 - Reported by David Rizzo, University of California, Davis, CA
| Latin Name |
Clintonia andrewsiana |
| Host Type |
Associated Host |
| Photo Credits |
Jenny Davidson, University of California, Davis |
Anise magnolia
Anise magnolia
Feb 08 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Magnolia salicifolia = Magnolia proctoriana |
| Host Type |
Associated Host |
Arctostaphylos glandulosa
Arctostaphylos glandulosa
| Latin Name |
Arctostaphylos glandulosa |
| Host Type |
Associated Host |
| Photo Credits |
Suzanne Rooney Latham, CDFA |
Arctostaphylos virgata
Arctostaphylos virgata
| Latin Name |
Arctostaphylos virgata |
| Host Type |
Associated Host |
| Photo Credits |
Suzanne Rooney Latham, CDFA |
Ardisia
Ardisia
Jan 06 - Reported by Canadian Food Inspection Agency,Canada (CFIA)
| Latin Name |
Ardisia japonica |
| Host Type |
Associated Host |
| Photo Credits |
Stephan Briere, Centre for Plant Quarantine Pests, Canadian food Inspection Agency |
Ardisia
Ardisia
Jan 06 - Reported by Canadian Food Inspection Agency,Canada (CFIA)
| Latin Name |
Ardisia japonica |
| Host Type |
Associated Host |
| Photo Credits |
Melissa Main, BC - Coastal Region Operations, Canadian Food Iinspection Agency |
Banana shrub
Banana shrub
April 08 - Reported by CA Department of Food and Agriculture (CDFA
| Latin Name |
Magnolia (Michelia) figo |
| Host Type |
Associated Host |
| Photo Credits |
Cheryl Blomquist, CDFA |
Banana shrub
Banana shrub
April 08 - Reported by CA Department of Food and Agriculture (CDFA
| Latin Name |
Magnolia (Michelia) figo |
| Host Type |
Associated Host |
| Photo Credits |
Cheryl Blomquist, CDFA |
Bay laurel (L. nobilis)
Bay laurel (L. nobilis)
Healthy
| Latin Name |
Laurus nobilis |
| Host Type |
Regulated Host |
| Photo Credits |
John Crellin
(www.floralimages.com) |
Bayleaf currant
Bayleaf currant
Jan 09 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Ribes laurifolium |
| Host Type |
Associated Host |
Big leaf maple
Big leaf maple
Petiole lesion
| Latin Name |
Acer macrophyllum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Big leaf maple
Big leaf maple
| Latin Name |
Acer macrophyllum |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto laboratory, UC Berkeley |
Big leaf maple
Big leaf maple
| Latin Name |
Acer macrophyllum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Big leaf maple
Big leaf maple
| Latin Name |
Acer macrophyllum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Bilberry
Bilberry
Feb 09 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Vaccinium myrtilus |
| Host Type |
Associated Host |
Birch
Birch
Bleeding lesion caused by P. ramorum
| Latin Name |
Betula pendula |
| Host Type |
Other Host |
| Photo Credits |
UK Forestry Commission/Forest Research |
Blackberry
Blackberry
| Latin Name |
Rubus ursinus |
| Host Type |
Associated Host |
| Photo Credits |
Suzanne Rooney Latham, CDFA |
Blueblossom
Blueblossom
April 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Ceanothus thyrsiflorus |
| Host Type |
Associated Host |
| Photo Credits |
Matthew DiLeo, University of California, Davis |
Blueblossom
Blueblossom
April 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Ceanothus thyrsiflorus |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Buford holly
Buford holly
| Latin Name |
Ilex cornuta |
| Host Type |
Associated Host |
California bay laurel
California bay laurel
| Latin Name |
Umbellularia californica |
| Host Type |
Regulated Host |
| Photo Credits |
Rob Gross |
California bay laurel
California bay laurel
| Latin Name |
Umbellularia californica |
| Host Type |
Regulated Host |
| Photo Credits |
Rob Gross |
California bay laurel
California bay laurel
| Latin Name |
Umbellularia californica |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California bay laurel
California bay laurel
| Latin Name |
Umbellularia californica |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California bay laurel
California bay laurel
| Latin Name |
Umbellularia californica |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California bay laurel
California bay laurel
Fresh P. ramorum infections
| Latin Name |
Umbellularia californica |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California black oak
California black oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus kelloggii |
| Host Type |
Regulated Host |
California black oak
California black oak
Culture confirmed, P. ramorum twig cankers from Annadel State Park, Santa Rosa, CA in July 2012.
| Latin Name |
Quercus kelloggii |
| Host Type |
Regulated Host |
| Photo Credits |
Kerri Frangioso, UC Davis |
California black oak
California black oak
Culture confirmed, P. ramorum twig cankers from Annadel State Park, Santa Rosa, CA in July 2012.
| Latin Name |
Quercus kelloggii |
| Host Type |
Regulated Host |
| Photo Credits |
Kerri Frangioso, UC Davis |
California buckeye
California buckeye
| Latin Name |
Aesculus californica |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto, UC Berkeley |
California coffeeberry
California coffeeberry
| Latin Name |
Frangula californica = Rhamnus purshiana |
| Host Type |
Regulated Host |
| Photo Credits |
Djibo Zanzot, UC Davis |
California coffeeberry
California coffeeberry
| Latin Name |
Frangula californica = Rhamnus purshiana |
| Host Type |
Regulated Host |
| Photo Credits |
Djibo Zanzot, UC Davis |
California hazelnut
California hazelnut
Shoot dieback. Dec 02 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Corylus Cornuta |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California hazelnut
California hazelnut
Shoot dieback. Dec 02 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Corylus Cornuta |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California hazelnut
California hazelnut
Shoot dieback.
Dec 02 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Corylus Cornuta |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California hazelnut
California hazelnut
Dec 02 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Corylus Cornuta var. californica |
| Host Type |
Associated Host |
| Photo Credits |
Matthew DiLeo, University of California, Davis |
California hazelnut
California hazelnut
Dec 02 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Corylus Cornuta var. californica |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California honeysuckle
California honeysuckle
Infected honeysuckle leaves
| Latin Name |
Lonicera hispidula |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California honeysuckle
California honeysuckle
Infected honeysuckle leaves
| Latin Name |
Lonicera hispidula |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California honeysuckle
California honeysuckle
Infected honeysuckle leaves
| Latin Name |
Lonicera hispidula |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California maidenhair fern
California maidenhair fern
| Latin Name |
Adiantum jordanii |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California maidenhair fern
California maidenhair fern
| Latin Name |
Adiantum jordanii |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California maidenhair fern
California maidenhair fern
| Latin Name |
Adiantum jordanii |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California nutmeg
California nutmeg
Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Torreya californica |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California nutmeg
California nutmeg
Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Torreya californica |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California nutmeg
California nutmeg
Shoot dieback. Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Torreya californica |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California nutmeg
California nutmeg
Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Torreya californica |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
California wood fern
California wood fern
May 04 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Dryopteris arguta |
| Host Type |
Associated Host |
Camphor
Camphor
Naturally infected Camphor leaves
| Latin Name |
Cinnamomum camphora |
| Host Type |
Regulated Host |
| Photo Credits |
Suzanne Rooney-Latham |
Camphor tree
Camphor tree
May 06 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Cinnamomum camphora |
| Host Type |
Regulated Host |
Canyon live oak
Canyon live oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus chrysolepis |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Canyon live oak
Canyon live oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus chrysolepis |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Canyon live oak
Canyon live oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus chrysolepis |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Canyon live oak
Canyon live oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus chrysolepis |
| Host Type |
Regulated Host |
| Photo Credits |
Chris Lee, UC Cooperative Extension |
Castanopsis
Castanopsis
Aug 06 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Castanopsis orthacantha |
| Host Type |
Associated Host |
Chaparral pea
Chaparral pea
| Latin Name |
Pickeringia montana |
| Host Type |
Associated Host |
| Photo Credits |
Suzanne Rooney Latham, CDFA |
Chinese guger tree, needlewood
Chinese guger tree, needlewood
Nov 06 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Schima wallichii |
| Host Type |
Associated Host |
Chinese redbud
Chinese redbud
30 May 2008 Cercis chinense - redbud changed to correctly read Cercis chinensis - Chinese redbud.
April 08 - Reported by Canadian Food Inspection Agency,Canada (CFIA)
| Latin Name |
Cercis chinensis |
| Host Type |
Associated Host |
Chinese witchhazel
Chinese witchhazel
Jan 05 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Hamamelis mollis |
| Host Type |
Associated Host |
Chinquapin
Chinquapin
| Latin Name |
Chrysolepsis chrysophylla |
| Host Type |
Associated Host |
| Photo Credits |
Suzanne Rooney Latham, CDFA |
Chinquapin bark
Chinquapin bark
| Latin Name |
Chrysolepsis chrysophylla |
| Host Type |
Associated Host |
| Photo Credits |
Suzanne Rooney Latham, CDFA |
Coast live oak
Coast live oak
Canker. Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus agrifolia |
| Host Type |
Regulated Host |
| Photo Credits |
Steve Tjosvold, UC Cooperative Extension |
Coast live oak
Coast live oak
Bleeding. Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus agrifolia |
| Host Type |
Regulated Host |
| Photo Credits |
Steve Tjosvold, UC Cooperative Extension |
Coast redwood
Coast redwood
Redwood tip
| Latin Name |
Sequoia sempervirens |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto, UC Berkeley |
Coast redwood
Coast redwood
Needle and stem necrosis
| Latin Name |
Sequoia sempervirens |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Coast redwood
Coast redwood
Needle and stem necrosis
| Latin Name |
Sequoia sempervirens |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Cornus Norman Haddon
Cornus Norman Haddon
Aug 06 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Cornus kousa x Cornus capitata |
| Host Type |
Associated Host |
Cowberry, Lingon berry, Mountain cranberry
Cowberry, Lingon berry, Mountain cranberry
April 09 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Vaccinium vitis-idaea |
| Host Type |
Associated Host |
Daphniphyllum glaucescens
Daphniphyllum glaucescens
Feb 09 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Daphniphyllum glaucescens |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Daphniphyllum glaucescens
Daphniphyllum glaucescens
Feb 09 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Daphniphyllum glaucescens |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Daphniphyllum glaucescens
Daphniphyllum glaucescens
Feb 09 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Daphniphyllum glaucescens |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Delavay osmanthus, Delavay tea olive
Delavay osmanthus, Delavay tea olive
Tip dieback. Jan 07 - Reported by Washington State Department of Agriculture, Olympia, WA
| Latin Name |
Osmanthus delavayi |
| Host Type |
Associated Host |
| Photo Credits |
Cindy Cooper, WSDA |
Douglas-fir
Douglas-fir
| Latin Name |
Pseudotsuga menziesii var. mienziesii |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto, UC Berkeley; and David Rizzo, UC Davis |
Douglas-fir
Douglas-fir
Wilted Douglas fir shoot
| Latin Name |
Pseudotsuga menziesii var. mienziesii |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Douglas-fir
Douglas-fir
Twig canker
| Latin Name |
Pseudotsuga menziesii var. mienziesii |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Douglas-fir
Douglas-fir
Dead Douglas fir leader shoot
| Latin Name |
Pseudotsuga menziesii var. mienziesii |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Drooping leucothoe
Drooping leucothoe
Oct 03 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Leucothoe fontanesiana |
| Host Type |
Associated Host |
| Photo Credits |
Central Science Laboratory, Crown Copyright, United Kingdom |
Drooping leucothoe
Drooping leucothoe
Oct 03 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Leucothoe fontanesiana |
| Host Type |
Associated Host |
| Photo Credits |
Central Science Laboratory, Crown Copyright, United Kingdom |
Drooping leucothoe
Drooping leucothoe
Oct 03 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Leucothoe fontanesiana |
| Host Type |
Associated Host |
| Photo Credits |
Central Science Laboratory, Crown Copyright, United Kingdom |
Dwarf English laurel
Dwarf English laurel
Jan 07 - Reported by Washington State Department of Agriculture, Olympia, WA
| Latin Name |
Prunus laurocerasus 'Nana' |
| Host Type |
Associated Host |
| Photo Credits |
Cindy Cooper, WSDA |
Eastern joy lotus tree
Eastern joy lotus tree
July 06 - Reported by Canadian Food Inspection Agency,Canada (CFIA)
| Latin Name |
Parakmeria lotungensis |
| Host Type |
Associated Host |
English laurel, cherry laurel
English laurel, cherry laurel
Jan 07 - Reported by Washington State Department of Agriculture, Olympia, WA
| Latin Name |
Prunus laurocerasus |
| Host Type |
Associated Host |
European ash
European ash
| Latin Name |
Fraxinus excelsior |
| Host Type |
Regulated Host |
European beech
European beech
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Fagus sylvatica |
| Host Type |
Regulated Host |
European holly
European holly
April 09 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Ilex aquifolium |
| Host Type |
Associated Host |
European turkey oak
European turkey oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus cerris |
| Host Type |
Regulated Host |
European yew
European yew
| Latin Name |
Taxus baccata |
| Host Type |
Regulated Host |
| Photo Credits |
Central Science Laboratory, Crown Copyright, United Kingdom |
Evergreen huckleberry
Evergreen huckleberry
Shoot dieback
| Latin Name |
Vaccinium ovatum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Evergreen huckleberry
Evergreen huckleberry
Shoot dieback
| Latin Name |
Vaccinium ovatum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Evergreen huckleberry
Evergreen huckleberry
Young huckleberry shoot infection
| Latin Name |
Vaccinium ovatum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Evergreen huckleberry
Evergreen huckleberry
Dieback
| Latin Name |
Vaccinium ovatum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Evergreen maple
Evergreen maple
Aug 05 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Acer laevigatum |
| Host Type |
Associated Host |
| Photo Credits |
Kwekerij Fa. C. Esveld
(http://www.esveld.nl/engels.htm) |
False solomon's seal
False solomon's seal
| Latin Name |
Maiantheumum racemosum (formerly known as Smilacina racemosa) |
| Host Type |
Regulated Host |
| Photo Credits |
Daniel Huberli, University of California, Berkeley |
Fetterbush
Fetterbush
AKA Coast leucothoe. Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Leucothoe axillaris |
| Host Type |
Associated Host |
| Photo Credits |
Melissa Main, BC - Coastal Region Operations, Canadian Food Inspection Agency |
Formosa firethorn
Formosa firethorn
April 04 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Pyracantha koidzumii |
| Host Type |
Associated Host |
| Photo Credits |
Stephen Briere, Canadian Food Inspection Agency (CFIA) |
Goat willow
Goat willow
Healthy
| Latin Name |
Salix caprea |
| Host Type |
Regulated Host |
| Photo Credits |
Pat O'Reilly, Wales, UK
(www.fishing-in-wales.com) |
Grand fir
Grand fir
June 03 - Reported by CA Department of Food and Agriculture (CDFA)
| Latin Name |
Abies grandis |
| Host Type |
Associated Host |
| Photo Credits |
Santa Clara County Department of Agriculture |
Grand fir
Grand fir
June 03 - Reported by CA Department of Food and Agriculture (CDFA)
| Latin Name |
Abies grandis |
| Host Type |
Associated Host |
| Photo Credits |
Santa Clara County Department of Agriculture |
Grand fir
Grand fir
June 03 - Reported by CA Department of Food and Agriculture (CDFA)
| Latin Name |
Abies grandis |
| Host Type |
Associated Host |
| Photo Credits |
Santa Clara County Department of Agriculture |
Grand Fir
Grand Fir
| Latin Name |
Abies grandis |
| Host Type |
Associated Host |
| Photo Credits |
UK Forestry Commission/Forest Research |
Grand Fir
Grand Fir
Bark canker symptoms seen in the UK
| Latin Name |
Abies grandis |
| Host Type |
Associated Host |
| Photo Credits |
UK Forestry Commission/Forest Research |
Griselinia
Griselinia
| Latin Name |
Griselinia littoralis |
| Host Type |
Regulated Host |
| Photo Credits |
UK Central Science Laboratory. |
Holly olive
Holly olive
June 06 - Reported by CA Department of Food and Agriculture (CDFA)
| Latin Name |
Osmanthus heterophyllus |
| Host Type |
Associated Host |
Holm oak
Holm oak
Foliar tree branch lesion
| Latin Name |
Quercus ilex |
| Host Type |
Regulated Host |
| Photo Credits |
Sandra Denman, Forestry Commission, United Kingdom |
Holm oak
Holm oak
Foliar leaf necrosis
| Latin Name |
Quercus ilex |
| Host Type |
Regulated Host |
| Photo Credits |
Central Science Laboratory, Crown Copyright, United Kingdom |
Holm oak
Holm oak
Foliar blight
| Latin Name |
Quercus ilex |
| Host Type |
Regulated Host |
| Photo Credits |
Central Science Laboratory, Crown Copyright, United Kingdom |
Holm oak
Holm oak
Foliar aerial blight
| Latin Name |
Quercus ilex |
| Host Type |
Regulated Host |
| Photo Credits |
Central Science Laboratory, Crown Copyright, United Kingdom |
Horse chestnut
Horse chestnut
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Aesculus hippocastanum |
| Host Type |
Regulated Host |
Hybrid roses
Hybrid roses
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Rosa (specific cultivars) |
| Host Type |
Associated Host |
Hybrid witchhazel
Hybrid witchhazel
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Hamamelis x Intermedia (H. mollis & H. japonica) |
| Host Type |
Associated Host |
Japanese evergreen oak
Japanese evergreen oak
May 06 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Quercus acuta |
| Host Type |
Associated Host |
Japanese larch
Japanese larch
Dieback
| Latin Name |
Larix kaempferi |
| Host Type |
Associated Host |
| Photo Credits |
Joan Webber/Clive Brasier, Forest Research, UK |
Japanese larch
Japanese larch
Resinosis
| Latin Name |
Larix kaempferi |
| Host Type |
Associated Host |
| Photo Credits |
Joan Webber/Clive Brasier, Forest Research, UK |
Japanese larch
Japanese larch
Foliar symptoms
| Latin Name |
Larix kaempferi |
| Host Type |
Associated Host |
| Photo Credits |
Ben Jones, Forestry Commission, UK |
Japanese larch
Japanese larch
Foliar symptoms
| Latin Name |
Larix kaempferi |
| Host Type |
Associated Host |
| Photo Credits |
Ben Jones, Forestry Commission, UK |
Japanese oak
Japanese oak
April 09 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Lithocarpus glaber |
| Host Type |
Associated Host |
Kinnikinnik, bearberry
Kinnikinnik, bearberry
Jan 07 - Reported by Washington State Department of Agriculture, Olympia, WA
| Latin Name |
Arctostaphylos uva-ursi |
| Host Type |
Associated Host |
| Photo Credits |
Nathan Lubliner, WSDA |
Kobus magnolia
Kobus magnolia
Feb 08 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia kobus |
| Host Type |
Associated Host |
Kousa dogwood
Kousa dogwood
Sep 08 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Cornus kousa |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Kousa dogwood
Kousa dogwood
Sep 08 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Cornus kousa |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Kousa dogwood
Kousa dogwood
Sep 08 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Cornus kousa |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Kousa dogwood
Kousa dogwood
Sep 08 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Cornus kousa |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Kousa dogwood
Kousa dogwood
Sep 08 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Cornus kousa |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Kousa dogwood
Kousa dogwood
Sep 08 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Cornus kousa |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Lilac
Lilac
| Latin Name |
Syringa vulgaris |
| Host Type |
Regulated Host |
| Photo Credits |
Dr. Alexandra Schlenzig, Scottish Agricultural Science Agency |
Lilac
Lilac
| Latin Name |
Syringa vulgaris |
| Host Type |
Regulated Host |
| Photo Credits |
Dr. Alexandra Schlenzig, Scottish Agricultural Science Agency |
Lily tree
Lily tree
| Latin Name |
Magnolia denudata |
| Host Type |
Associated Host |
Loebner magnolia
Loebner magnolia
Jan 05 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Magnolia x loebneri |
| Host Type |
Associated Host |
| Photo Credits |
UK Central Science Laboratory |
Loropetalum
Loropetalum
July 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Loropetalum chinense |
| Host Type |
Associated Host |
| Photo Credits |
Cheryl Blomquist, CDFA |
Madrone
Madrone
Madrone stem lesion
| Latin Name |
Arbutus menziesii |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Madrone
Madrone
| Latin Name |
Arbutus menziesii |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto, UC Berkeley |
Madrone
Madrone
| Latin Name |
Arbutus menziesii |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto, UC Berkeley |
Magnolia
Magnolia
Feb 08 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Magnolia x thompsoniana (M. tripetala and M. virginiana) |
| Host Type |
Associated Host |
Magnolia
Magnolia
Feb 08 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Magnolia denudata x salicifolia |
| Host Type |
Associated Host |
Manzanita
Manzanita
| Latin Name |
Arctostaphylos |
| Host Type |
Associated Host |
| Photo Credits |
Tomas Pastalka; NORS-DUC |
Manzanita (A. columbiana)
Manzanita (A. columbiana)
Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Arctostaphylos columbiana |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Manzanita (A. columbiana)
Manzanita (A. columbiana)
Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Arctostaphylos columbiana |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Manzanita (A. columbiana)
Manzanita (A. columbiana)
Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Arctostaphylos columbiana |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Manzanita (A. columbiana)
Manzanita (A. columbiana)
Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Arctostaphylos columbiana |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Manzanita (A. manzanita)
Manzanita (A. manzanita)
Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Arctostaphylos manzanita (inoculated) |
| Host Type |
Regulated Host |
| Photo Credits |
David Rizzo, UC Davis |
Mexican orange
Mexican orange
Jan 09 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Choisya ternate |
| Host Type |
Associated Host |
Michelia
Michelia
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia maudiae =Michelia maudiae |
| Host Type |
Associated Host |
Michelia
Michelia
April 09 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia cavalieri |
| Host Type |
Associated Host |
Michelia
Michelia
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia ernestii = Michelia wilsonii |
| Host Type |
Associated Host |
Michelia
Michelia
April 09 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia foveolata |
| Host Type |
Associated Host |
Michelia
Michelia
Healthy
| Latin Name |
Michelia doltsopa |
| Host Type |
Regulated Host |
| Photo Credits |
CANOPY: Trees for Palo Alto (http://www.canopy.org/) |
Molinadendron sinaloense
Molinadendron sinaloense
| Latin Name |
Molinadendron sinaloense |
| Host Type |
Associated Host |
| Photo Credits |
Ken Peek, Alameda County Dept. of Agriculture |
Molinadendron sinaloense
Molinadendron sinaloense
| Latin Name |
Molinadendron sinaloense |
| Host Type |
Associated Host |
| Photo Credits |
Dr. Suzanne Rooney-Latham, California Department of Agriculture, Plant Pest Diagnostic Center |
Mountain laurel
Mountain laurel
| Latin Name |
Kalmia latifolia |
| Host Type |
Regulated Host |
| Photo Credits |
Jennifer Falacy, WSDA |
Myrtle-leafed Distylium
Myrtle-leafed Distylium
July 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Distylium myricoides |
| Host Type |
Associated Host |
Ninebark
Ninebark
Oct 07 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Physocarpus opulifolius |
| Host Type |
Associated Host |
Northern red oak
Northern red oak
Canker. Nov 03 - Reported by Plant Protection Service, Wageningen, Netherlands
| Latin Name |
Quercus rubra |
| Host Type |
Associated Host |
| Photo Credits |
The Netherlands Plant Protective Service |
Oleander
Oleander
June 06 - Reported by CA Department of Food and Agriculture (CDFA)
| Latin Name |
Nerium oleander |
| Host Type |
Associated Host |
Oregon ash
Oregon ash
Leaf lesions. Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Fraxinus latifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, Uuniversity of California, Davis |
Oregon ash
Oregon ash
Leaf lesion. Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Fraxinus latifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, Uuniversity of California, Davis |
Oregon ash
Oregon ash
Leaf lesion. Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Fraxinus latifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, Uuniversity of California, Davis |
Oregon grape
Oregon grape
Aug 07 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Berberis diversifolia=Mahonia aquifolium |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Oregon grape
Oregon grape
Aug 07 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Berberis diversifolia=Mahonia aquifolium |
| Host Type |
Associated Host |
| Photo Credits |
CFIA |
Oriental holly
Oriental holly
July 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Ilex purpurea |
| Host Type |
Associated Host |
Osmanthus
Osmanthus
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Osmanthus decorus (= Phillyrea decora; = P. vilmoriniana) |
| Host Type |
Associated Host |
Pacific yew
Pacific yew
Wilted shoot tips. May 03 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Taxus brevifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Pacific yew
Pacific yew
May 03 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Taxus brevifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Pacific yew
Pacific yew
May 03 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Taxus brevifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Pacific yew
Pacific yew
Canker exposed. May 03 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Taxus brevifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Pacific yew
Pacific yew
Pacific yew branch. May 03 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Taxus brevifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Pacific yew
Pacific yew
May 03 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Taxus brevifolia |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Persian ironwood
Persian ironwood
| Latin Name |
Parrotia persica |
| Host Type |
Regulated Host |
Pieris
Pieris
| Latin Name |
Pieris spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Ken Peek, Alameda County Dept. of Agriculture |
Pieris
Pieris
| Latin Name |
Pieris spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Ken Peek, Alameda County Dept. of Agriculture |
Pieris
Pieris
| Latin Name |
Pieris spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Ken Peek, Alameda County Dept. of Agriculture |
Pieris
Pieris
| Latin Name |
Pieris spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Steve Ashby, Department of Environment Food and Rural Affairs, (DEFRA) United Kingdom |
Pieris
Pieris
| Latin Name |
Pieris spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Steve Ashby, Department of Environment Food and Rural Affairs, (DEFRA) United Kingdom |
Pieris
Pieris
| Latin Name |
Pieris spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Steve Ashby, Department of Environment Food and Rural Affairs, (DEFRA) United Kingdom |
Planetree maple
Planetree maple
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Acer pseudoplatanus |
| Host Type |
Regulated Host |
Poison oak
Poison oak
Dec 02 - Reported by Everett Hansen, Oregon State University (OSU)
| Latin Name |
Toxicodendron diversiloba |
| Host Type |
Associated Host |
| Photo Credits |
Alan Kanaskie, Oregon Department of Forestry |
Poison oak
Poison oak
Dec 02 - Reported by Everett Hansen, Oregon State University (OSU)
| Latin Name |
Toxicodendron diversiloba |
| Host Type |
Associated Host |
| Photo Credits |
Djibo ZanzotRizzo Lab, Plant Pathology Dept., UC Davis |
Poison oak
Poison oak
Dec 02 - Reported by Everett Hansen, Oregon State University (OSU)
| Latin Name |
Toxicodendron diversiloba |
| Host Type |
Associated Host |
| Photo Credits |
Djibo ZanzotRizzo Lab, Plant Pathology Dept., UC Davis |
Poison oak
Poison oak
Dec 02 - Reported by Everett Hansen, Oregon State University (OSU)
| Latin Name |
Toxicodendron diversiloba |
| Host Type |
Associated Host |
| Photo Credits |
Djibo ZanzotRizzo Lab, Plant Pathology Dept., UC Davis |
Poison oak
Poison oak
Dec 02 - Reported by Everett Hansen, Oregon State University (OSU)
| Latin Name |
Toxicodendron diversiloba |
| Host Type |
Associated Host |
| Photo Credits |
Alan Kanaskie, Oregon Department of Forestry |
Portuguese laurel cherry
Portuguese laurel cherry
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Prunus lusitanica |
| Host Type |
Associated Host |
Purple magnolia
Purple magnolia
Feb 08 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Magnolia liliiflora = Magnolia quinquepeta |
| Host Type |
Associated Host |
Red fir
Red fir
Jan 06 - Reported by Gary Chastagner, Washington State University, Puyallup, WA
| Latin Name |
Abies magnifica |
| Host Type |
Associated Host |
Red lotus tree
Red lotus tree
Aug 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Manglietia insignis |
| Host Type |
Associated Host |
Red tip or Fraser's photinia
Red tip or Fraser's photinia
Healthy
| Latin Name |
Photinia fraseri |
| Host Type |
Regulated Host |
| Photo Credits |
J.S. Peterson, USDA NRCS NPCD |
Red tip or Fraser's photinia
Red tip or Fraser's photinia
| Latin Name |
Photinia fraseri |
| Host Type |
Regulated Host |
| Photo Credits |
Leszek Orlikowski of the Research Institute of Pomology and Floriculture, Poland |
Red tip or Fraser's photinia
Red tip or Fraser's photinia
| Latin Name |
Photinia fraseri |
| Host Type |
Regulated Host |
| Photo Credits |
Leszek Orlikowski of the Research Institute of Pomology and Floriculture, Poland |
Redwood ivy
Redwood ivy
Inside-out flower new infections. Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Vancouveria planipetala |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Redwood ivy
Redwood ivy
Inside-out flower. Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Vancouveria planipetala |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Rhododendron
Rhododendron
| Latin Name |
Rhododendron spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Ken Peek, Alameda Dept. of Agriculture |
Rhododendron
Rhododendron
| Latin Name |
Rhododendron spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Ken Peek, Alameda Dept. of Agriculture |
Rhododendron
Rhododendron
| Latin Name |
Rhododendron spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Ken Peek, Alameda Dept. of Agriculture |
Rhododendron
Rhododendron
| Latin Name |
Rhododendron spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Shane Sela, Canadian Food Inspection Agency (CFIA) |
Rhododendron
Rhododendron
| Latin Name |
Rhododendron spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Bruce Moltzan, Missouri Department of Conservation |
Rhododendron
Rhododendron
| Latin Name |
Rhododendron spp. |
| Host Type |
Regulated Host |
| Photo Credits |
Hans de Gruyter, Plant Protection Service, The Netherlands |
Roble beech
Roble beech
Dec 04 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Nothofagus obliqua |
| Host Type |
Associated Host |
Rugosa rose
Rugosa rose
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Rosa rugosa |
| Host Type |
Associated Host |
Salal, Oregon wintergreen
Salal, Oregon wintergreen
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Gaultheria shallon |
| Host Type |
Associated Host |
Salmonberry
Salmonberry
Dec 02 - Reported by Everett Hansen, Oregon State University (OSU)
| Latin Name |
Rubus spectabilis |
| Host Type |
Associated Host |
| Photo Credits |
Everett Hansen, Oregon State University |
Saucer magnolia
Saucer magnolia
Jan 05 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Magnolia x soulangeana |
| Host Type |
Associated Host |
Scotch Heather
Scotch Heather
Healthy
| Latin Name |
Calluna vulgaris |
| Host Type |
Regulated Host |
| Photo Credits |
John Crellin
(www.floralimages.com) |
Scribbly gum
Scribbly gum
Aug 06 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Eucalyptus haemastoma |
| Host Type |
Associated Host |
Sessile oak
Sessile oak
Healthy. Aug 05 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Quercus petraea |
| Host Type |
Associated Host |
| Photo Credits |
First Nature
(http://www.first-nature.com) |
Shreve's oak
Shreve's oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus parvula var. shrevei & all nursery grown Q. parvula |
| Host Type |
Regulated Host |
Silk tassel tree, coast silk tassel
Silk tassel tree, coast silk tassel
Aug 07 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Garrya elliptica |
| Host Type |
Associated Host |
Silk-tassel bush
Silk-tassel bush
Summer 2010 - reported by University of California, Davis
| Latin Name |
Garrya elliptica |
| Host Type |
Associated Host |
| Photo Credits |
Sudden Oak Death Adaptive Management Project, UC Davis |
Southern magnolia
Southern magnolia
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia grandiflora |
| Host Type |
Associated Host |
| Photo Credits |
Laura Alber |
Southern magnolia
Southern magnolia
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia grandiflora |
| Host Type |
Associated Host |
| Photo Credits |
Laura Alber |
Southern magnolia
Southern magnolia
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Magnolia grandiflora |
| Host Type |
Associated Host |
| Photo Credits |
Laura Alber |
Southern red oak
Southern red oak
Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Quercus falcata |
| Host Type |
Regulated Host |
| Photo Credits |
Department of Environment Food and Rural Affairs (DEFRA), United Kingdom |
Spicebush
Spicebush
Leaf necrosis. May 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Calycanthus occidentales |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Spicebush
Spicebush
Leaf necrosis. May 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Calycanthus occidentales |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Spicebush
Spicebush
May 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Calycanthus occidentales |
| Host Type |
Associated Host |
| Photo Credits |
UC Davis Rizzo lab |
Spike witch hazel
Spike witch hazel
Nov 07 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Corylopsis spicata |
| Host Type |
Associated Host |
Spiked speedwell
Spiked speedwell
| Latin Name |
Veronica spicata Syn. Pseudolysimachion spicatum |
| Host Type |
Associated Host |
Spreading euonymus
Spreading euonymus
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Euonymus kiautschovicus |
| Host Type |
Associated Host |
| Photo Credits |
Stephan Briere, Centre for Plant Quarantine Pests, Canadian food Inspection Agency |
Star jasmine
Star jasmine
Early dehiscence
| Latin Name |
Trachelospermum jasminoides |
| Host Type |
Associated Host |
| Photo Credits |
S. Lewis ODA |
Star jasmine
Star jasmine
Leaf Spot
| Latin Name |
Trachelospermum jasminoides |
| Host Type |
Associated Host |
| Photo Credits |
S. Lewis ODA |
Star magnolia
Star magnolia
Jan 05 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Magnolia stellata |
| Host Type |
Associated Host |
| Photo Credits |
UK Central Science Laboratory |
Strawberry tree
Strawberry tree
Symptoms on twigs seven days after inoculation with a mycelium plug of Phytophthora ramorum. Dec 02 - Reported by Gary Chastagner, Washington State University, Puyallup, WA
| Latin Name |
Arbutus unedo |
| Host Type |
Associated Host |
| Photo Credits |
E. Moralejo & J. A. GarcÃa |
Striped bark maple
Striped bark maple
Jan 06 - Reported by Canadian Food Inspection Agency, Canada (CFIA)
| Latin Name |
Acer davidii |
| Host Type |
Associated Host |
Sweet Chestnut
Sweet Chestnut
Leaf lesions
| Latin Name |
Castanea sativa |
| Host Type |
Regulated Host |
| Photo Credits |
Sandra Denman, Forestry Commission, United Kingdom |
Sweet Chestnut
Sweet Chestnut
Leaf lesions
| Latin Name |
Castanea sativa |
| Host Type |
Regulated Host |
| Photo Credits |
Sandra Denman, Forestry Commission, United Kingdom |
Sweet Cicely
Sweet Cicely
Aug 05 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Osmorhiza berteroi |
| Host Type |
Associated Host |
Sweet olive
Sweet olive
June 06 - Reported by CA Department of Food and Agriculture (CDFA)
| Latin Name |
Osmanthus fragrans |
| Host Type |
Associated Host |
Sweet olive
Sweet olive
Infected
| Latin Name |
Osmanthus fragrans |
| Host Type |
Associated Host |
| Photo Credits |
Ken Peek, Alameda County Department of Agriculture |
Sweet olive
Sweet olive
Infected
| Latin Name |
Osmanthus fragrans |
| Host Type |
Associated Host |
| Photo Credits |
Ken Peek, Alameda County Department of Agriculture |
Sweet olive
Sweet olive
Infected
| Latin Name |
Osmanthus fragrans |
| Host Type |
Associated Host |
| Photo Credits |
Ken Peek, Alameda County Department of Agriculture |
Tanoak
Tanoak
Canker. Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Notholithocarpus densiflorus |
| Host Type |
Regulated Host |
| Photo Credits |
Karl Buermeyer, UC Cooperative Extension |
Tanoak
Tanoak
Bleeding. Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Notholithocarpus densiflorus |
| Host Type |
Regulated Host |
| Photo Credits |
Karl Buermeyer, UC Cooperative Extension |
Tanoak
Tanoak
Sheperd's crook. Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Notholithocarpus densiflorus |
| Host Type |
Regulated Host |
| Photo Credits |
John BIenapfl, University of California, Davis |
Tanoak
Tanoak
Infected tanoak with stem lesion forming. Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92
| Latin Name |
Notholithocarpus densiflorus |
| Host Type |
Regulated Host |
| Photo Credits |
John BIenapfl, University of California, Davis |
Tanoak
Tanoak
Chlorotic tanoak. Unmanufactured wood and wood products, including firewood, logs, and lumber are regulated. See 7 CFR 301.92.
| Latin Name |
Notholithocarpus densiflorus |
| Host Type |
Regulated Host |
| Photo Credits |
John BIenapfl, University of California, Davis |
Toyon
Toyon
| Latin Name |
Heteromeles arbutifolia |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Toyon
Toyon
| Latin Name |
Heteromeles arbutifolia |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Toyon
Toyon
| Latin Name |
Heteromeles arbutifolia |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto, UC Berkeley |
Victorian box
Victorian box
Dec 02 - Reported by Matteo Garbelotto, University of California, Berkeley (UCB)
| Latin Name |
Pittosporum undulatum |
| Host Type |
Associated Host |
Vine maple
Vine maple
Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Acer circinatum |
| Host Type |
Associated Host |
| Photo Credits |
Matthew DiLeo, University of California, Davis |
Vine maple
Vine maple
Petiole lesions. Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Acer circinatum |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Vine maple
Vine maple
Closeup of petiole legions. Feb 06 - Reported by David Rizzo, University of California, Davis (UCD)
| Latin Name |
Acer circinatum |
| Host Type |
Associated Host |
| Photo Credits |
John Bienapfl, University of California, Davis
|
Western Hemlock
Western Hemlock
Top dieback caused by P. ramorum infecting and girdling the tops of the trees
| Latin Name |
Tsuga heterophylla |
| Host Type |
Other Host |
| Photo Credits |
UK Forestry Commission/Forest Research |
Western maidenhair fern
Western maidenhair fern
| Latin Name |
Adiantum aleuticum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Western maidenhair fern
Western maidenhair fern
| Latin Name |
Adiantum aleuticum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Western maidenhair fern
Western maidenhair fern
| Latin Name |
Adiantum aleuticum |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Western maidenhair fern
Western maidenhair fern
| Latin Name |
Adiantum aleuticum |
| Host Type |
Regulated Host |
| Photo Credits |
Bienapfl, University of California, Davis |
Western starflower
Western starflower
| Latin Name |
Trientalis latifolia |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Western starflower
Western starflower
| Latin Name |
Trientalis latifolia |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Western starflower
Western starflower
| Latin Name |
Trientalis latifolia |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Western starflower
Western starflower
| Latin Name |
Trientalis latifolia |
| Host Type |
Regulated Host |
| Photo Credits |
Matteo Garbelotto Laboratory, UC Berkeley |
White fir
White fir
Oct 05 - Reported by CA Department of Food and Agriculture (CDFA)
| Latin Name |
Abies concolor |
| Host Type |
Associated Host |
| Photo Credits |
Tomas Pastalka, California Department of Food and Agriculture. Associated host |
Winter's bark
Winter's bark
Healthy. July 04 - Reported by Department for Environment, Food and Rural Affairs, UK (DEFRA); (April 2009) Food and Environment Research Agency (FERA)
| Latin Name |
Drimys winteri |
| Host Type |
Associated Host |
| Photo Credits |
Cal Lemke, Univeristy of Oklahoma, Department of Botany and Microbiology |
Witch hazel
Witch hazel
| Latin Name |
Hamamelis virginiana |
| Host Type |
Regulated Host |
| Photo Credits |
Margaret O'Donnell, Department for Environment, Food and Rural Affairs (DEFRA)
|
Wood rose
Wood rose
Stem dieback
| Latin Name |
Rosa gymnocarpa |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Wood rose
Wood rose
Leaf lesion closeup
| Latin Name |
Rosa gymnocarpa |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Wood rose
Wood rose
Leaf lesions
| Latin Name |
Rosa gymnocarpa |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Wood rose
Wood rose
Leaf lesions
| Latin Name |
Rosa gymnocarpa |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Wood rose
Wood rose
Leaf lesion closeup
| Latin Name |
Rosa gymnocarpa |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Wood rose
Wood rose
Leaf lesions
| Latin Name |
Rosa gymnocarpa |
| Host Type |
Regulated Host |
| Photo Credits |
John Bienapfl, University of California, Davis |
Yellow anise
Yellow anise
| Latin Name |
Illicium parviflorum |
| Host Type |
Associated Host |
Yew
Yew
June 05 - Reported by Plant Protection Service, Wageningen, Netherlands
| Latin Name |
Taxus media |
| Host Type |
Associated Host |
| Photo Credits |
Plant Protection Services of the Netherlands |
