In order to visualize some ozone-induced injury, the G.I.E.F.S experts gathered pictures of healthy samples and symptomatic samples for several tree species assessed during the project.

Tree species

• Aleppo pine (Pinus halepensis)


• Arolla pine (Pinus cembra)


• Beech (Fagus sylvatica)


• Calabrian pine (Pinus brutia)


• Common grape vine (Vitis vinifera)


• Common hazel (Corylus avellana)


• European ash (Fraxinus excelsior)


• European black pine (Pinus nigra laricio)


• European hornbeam (Carpinus betulus)


• European larch (Larix decidua)


• European silver fir (Abies alba)


• Holm oak (Quercus ilex)


• Maritime pine (Pinus pinaster)


• Norway spruce (Picea abies)


• Scots pine (Pinus sylvestris)


• Tree of heaven (Ailanthus altissima)

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Image credits:G.I.E.F.S