| Cause | Common name | Botanical name | Plant part | Symptom |
| Acid mist pollution | Begonia | Begonia sp. | Leaf | Necrotic spots on upper surface at point of contact |
| Swiss chard | Beta vulgaris var. cicla | Leaf | Shot holing | |
| Boron pollution | Honeysuckle | Lonicera periclymenum | Leaf | Brown marginal necrosis; interveinal necrosis; cupping & distortion |
| Norway maple | Acer platanoides | Leaf | Brown marginal necrosis; interveinal necrosis;necrotic stipple; abscission | |
| Silver maple | Acer saccharinum | Leaf | Brown marginal necrosis, interveinal necrosis; cupping & distortion | |
| Spiraea | Spiraea sp. | Leaf | Abscission | |
| Br2 pollution | Bean | Phaseolus vulgaris | Leaf | Marginal necrosis |
| Beech | Fagus sylvatica | Leaf | Black spots, later whole leaf black/brown | |
| Corn | Zea mays | Leaf | Yellow tip, later necrotic | |
| Dahlia | Dahlia pinnata | Leaf | Brown discolouration; marginal necrosis | |
| Fir | Abies sp. | Needle | Red/brown discolouration, later grey/brown | |
| Larch | Larix decidua | Needle | Yellow/white tip | |
| Pea | Pisum sativum | Leaf | Marginal necrosis | |
| Pea | Pisum sativum | Tendril | Necrosis | |
| Rose | Rosa sp. | Leaf | Brown discolouration | |
| Rye | Secale cereale | Leaf | Yellow tip, later necrotic | |
| C2H4 pollution | Apple | Malus sylvestris | Flower | Intumescence formation |
| Apple | Malus sylvestris | Bark | Hypertrphy, especially around lenticels | |
| Azalea | Rhododendron sp. | Flower | Necrosis | |
| Beet | Beta vulgaris | Old leaf | Red/purple discolouration | |
| Carnation | Dianthus caryophyllus | Flower | Closing of flowers; ‘sleepiness’ | |
| Cattleya orchid | Cattleya sp. | Sepal | Drying/bleaching from tip to base | |
| Cucumber | Cucumis sativus | Flower | Conversion of male into female | |
| Daffodil | Narcissus pseudonarcissus | Leaf | Inwards roll, curl or twist | |
| Hibiscus | Hibiscus sp. | Stem | Hypertrophy of lenticels | |
| Hyacinth | Hyacinthus sp. | Flower | Delayed opening; abnormal colour | |
| Hyacinth | Hyacinthus sp. | Leaf | Inwards roll, curl or twist; abscission | |
| Lettuce | Lectuca sativa | Young leaf | Dark green colouration | |
| Lilac | Syringa vulgaris | Bark | Hypertrphy, especially around lenticels | |
| Lily | Lilium sp. | Leaf | Inwards roll, curl or twist; abscission | |
| Marigold | Tagetus sp. | Stem | Root induction | |
| Pea | Pisum sativum | Young leaf | Dark green colouration | |
| Petunia | Petunia hybrida | Flower | Flowering inhibition | |
| Phalaenopsis orchid | Phalaenopsis sp. | Sepal | Drying/bleaching from tip to base | |
| Poplar | Populus sp. | Bark | Hypertrphy, especially around lenticels | |
| Radish | Raphanus sativus | Old leaf | Red/purple discolouration | |
| Radish | Raphanus sativus | Young leaf | Dark green colouration | |
| Rose | Rosa sp. | Flower | Premature opening | |
| Rose | Rosa sp. | Old leaf | Chlorosis, later necrosis | |
| Rose | Rosa sp. | Young leaf | Dark green colouration | |
| Snapdragon | Antirrhinum majas | Flower | Loss of petals | |
| Tomato | Lycopersicum esculentum | Stem | Root induction | |
| Tulip | Tulipa gesneriana | Leaf | Inwards roll, curl or twist; abscission | |
| Tulip | Tulipa gesneriana | New leaf | Continued folding | |
| Willow | Salix sp. | Bark | Hypertrphy, especially around lenticels | |
| Wych elm | Ulmus glabra | Bark | Loss of bark | |
| Cement pollution | Bean | Phaseolus vulgaris | Leaf | Margin rolling; interveinal necrosis; growth inhibition |
| Oats | Avena sativa | Leaf | Yellow spots | |
| Cl2 pollution | Apple | Malus sylvestris | Leaf | Abscission; marginal necrosis |
| Azalea | Rhododendron sp. | Leaf | Necrotic margins | |
| Barberry | Berberis vulgaris | Leaf | Marginal cholrosis | |
| Cherry | Prunus avium | Leaf | Necrotic stipple; abscission | |
| Chrysanthemum | Chrysanthemum sp. | Leaf | Necrotic stipple | |
| Dahlia | Dahlia pinnata | Leaf | Black marginal discolouration | |
| Dandelion | Taraxacum officinale | Leaf | Red discolouration | |
| Douglas fir | Pseudotsuga menziesii | Needle | Necrosis | |
| Fir | Abies sp. | Needle | Red/brown necrosis; narrow band of necrotic stipple between necrotic and healthy tissue | |
| Ginkgo | Ginkgo biloba | Leaf | Necrotic stipple | |
| Hibiscus | Hibiscus sp. | Leaf | Marginal cholrosis | |
| Horse chestnut | Aesculus hippocastanum | Leaf | White stipple | |
| Horse chestnut | Aesculus hippocastanum | Leaf | Marginal necrosis | |
| Larch | Larix decidua | Needle | Chlorotic mottle | |
| Lettuce | Lectuca sativa | Leaf | Necrotic margins; bronzing of lower surface | |
| Lucerne (alfalfa) | Medicago sativa | Leaf | Necrotic margins | |
| Oak | Quercus rubur (Q. pedunculata) | Leaf | Necrotic stipple; bronzing | |
| Onion | Allium cepa | Leaf | Tip necrosis | |
| Pear | Pyrus communis | Leaf | Black necrosis | |
| Peony | Paeonia sp. | Leaf | Necrotic margins | |
| Pine | Pinus sp. | Needle | Dull grey/green, later necrotic; orange necrosis; chlorotic mottle; narrow band of necrotic stipple between necrotic and healthy tissue | |
| Plum | Prunus domestica | Leaf | Necrotic stipple; marginal necrosis | |
| Rhododendron | Rhododendron | Leaf | Dark stipple, more on upper surface | |
| Rose | Rosa sp. | Leaf | Dark stipple, more on upper surface | |
| Spruce | Picea sp. | Needle | Red/brown necrosis; narrow band of necrotic stipple between necrotic and healthy tissue | |
| Squash | Cucurbita | Leaf | Cupping | |
| Sycamore | Acer pseudoplatanus | Leaf | Marginal necrosis | |
| Sycamore | Acer pseudoplatanus | Leaf | Black necrosis | |
| Tomato | Lycopersicum esculentum | Leaf | Cupping; epinasty | |
| Tulip | Tulipa gesneriana | Leaf | Bleached lower surface | |
| Wych elm | Ulmus glabra | Leaf | Marginal necrosis | |
| Yew | Taxus baccata | Needle | Black necorsis | |
| Fluoride pollution | Apple | Malus sylvestris | Leaf | Interveinal necrotic stipple; red/brown necrosis |
| Bilberry | Vaccinium sp. | Leaf | Red tip & margin discolouration | |
| Buckwheat | Fagopyrum esculentum | Leaf | Leaf cupping | |
| Cherry | Prunus avium | Fruit | Necrosis of stylar end | |
| Colorado spruce | Picea pungens | Young needle | Purple necrosis | |
| Corn | Zea mays | Leaf | Marginal chlorotic mottle; necrotic stipple, later necrotic streaks | |
| Cyclamen | Cyclamen | Sepals & petals | Marginal necrosis | |
| Dahlia | Dahlia pinnata | Leaf | Black necrosis | |
| Dandelion | Taraxacum officinale | Leaf | Ivory necrosis | |
| Gladiolus | Gladiolus sp. | Leaf | Glazed upper surface; red/brown necrosis | |
| Lilac | Syringa vulgaris | Leaf | Necrotic bands; red margin discolouration | |
| Lucerne (alfalfa) | Medicago sativa | Leaf | Marginal necrosis | |
| Oats | Avena sativa | Leaf | Ivory necrosis | |
| Peach | Prunus persica | Fruit | Premature ripening & suture rotting | |
| Pear | Pyrus communis | Fruit | Necrosis of stylar end | |
| Petunia | Petunia hybrida | Sepals & petals | Marginal necrosis | |
| Pine | Pinus sp. | Young needle | Reddish necrotic bands | |
| Poplar | Populus sp. | Leaf | Ivory necrosis; tip notching | |
| St. Johns Wort | Hypericum perforatum | Leaf | Red/brown necrosis | |
| Sunflower | Helianthus annuus | Leaf | Brown necrosis | |
| Tomato | Lycopersicum esculentum | Leaf | Edge curling; ivory necrosis | |
| Tulip | Tulipa gesneriana | Leaf | Glazed upper surface | |
| Wheat | Triticum vulgare | Leaf | Bleached tip; ivory necrosis | |
| H2S pollution | Aster | Callistephus chinensis | Flower | Necrosis of bracts |
| Buckwheat | Fagopyrum esculentum | Leaf | Upward rolling | |
| Sunflower | Helianthus annuus | Leaf | Distortion; orange interveinal necrosis | |
| HCl pollution | Aspen | Populus tremula | Leaf | Chlorotic mottle |
| Aster | Callistephus chinensis | Leaf | Bronzing/glazing of lower surface | |
| Bean | Phaseolus vulgaris | Leaf | Ivory necrosis; bronzing/glazing of lower surface; upward curling or rolling | |
| Beech | Fagus sylvatica | Leaf | Interveinal bleaching; necrotic stipple | |
| Cherry | Prunus avium | Leaf | Chlorotic mottle | |
| Cornflower | Centaurea cyanus | Leaf | Necrotic stipple; upward curling or rolling | |
| Cosmos | Cosmos bipinnatus | Sepal | Tip burn | |
| Cosmos | Cosmos bipinnatus | Leaf | Upward curling or rolling | |
| Cosmos | Cosmos bipinnatus | Petal | Discolouration | |
| Dahlia | Dahlia pinnata | Leaf | Black marginal discolourationg; black necrosis | |
| Maple | Acer sp. | Leaf | Necrotic stipple | |
| Marigold | Tagetus sp. | Sepal | Tip burn | |
| Nasturtium | Tropeolum majas | Leaf | Necrotic stipple; bleaching | |
| Oak | Quercus rubur (Q. pedunculata) | Leaf | Interveinal bleaching | |
| Pear | Pyrus communis | Leaf | Marginal necrosis | |
| Rose | Rosa sp. | Leaf | Black marginal discolourationg; marginal necrosis | |
| Silver birch | Betula pendula | Leaf | Marginal necrosis | |
| Tomato | Lycopersicum esculentum | Leaf | Bronzing/glazing of lower surface; bifacial bronzing, later necrotic | |
| Zinnia | Zinnia angustifolia | Leaf | Bronzing/glazing of lower surface; upward curling or rolling | |
| Zinnia | Zinnia angustifolia | Petal | Necrotic stipple | |
| Hg pollution | Privet | Ligustrum sp. | Leaf | Browning of interveinal tissue |
| Rose | Rosa sp. | Petal | Colour loss, later brown at margins | |
| Rose | Rosa sp. | Stamen/pistil | Black | |
| Rose | Rosa sp. | Bud | Remain closed, later necrosis | |
| Rose | Rosa sp. | Peduncle | Brown/black | |
| Rose | Rosa sp. | Flower | Abscission | |
| NH3 pollution | Apple | Malus sylvestris | Fruit | Purple/black/brown discolouration around lenticels |
| Azalea | Rhododendron sp. | Leaf | Brown/black necrosis | |
| Azalea | Rhododendron sp. | Flower | Brown & white marks on white and red flowers respectively | |
| Barley | Hordeum vulgare | Leaf | Bleaching | |
| Bean | Phaseolus vulgaris | Leaf | Red discolouration; red/brown/purple margins of necrotic areas | |
| Beech | Fagus sylvatica | Leaf | Bronzing/glazing of upper surface | |
| Broad bean | Vicia faba | Leaf | Yellow discolouration; later black | |
| Buttercup | Ranunculus sp. | Leaf | Yellow discolouration; later black | |
| Carrot | Daucus carota | Leaf | Brown/black necrosis | |
| Cauliflower | Brassica oleracea var. botrytis | Leaf | Ivory necrosis; black spots on lower surface | |
| Celery | Apium graveolens | Leaf | Red discolouration | |
| Clover | Trifolium sp. | Leaf | Red/brown/purple margins of necrotic areas | |
| Cocksfoot | Dactylis glomerata | Leaf | Ivory necrosis | |
| Cotoneaster | Cotoneaster sp. | Leaf | Yellow discolouration | |
| Dandelion | Taraxacum officinale | Leaf | Brown/black necrosis; red discolouration | |
| Forsythia | Forsythia intermedia | Leaf | Dark pigmented spots spreading & coalescing untill leaf becomes dark green/brown/black | |
| Gladiolus | Gladiolus sp. | Leaf | Ivory necrosis | |
| Hawthorn | Crataegus monogyna | Twig | Dieback | |
| Horse chestnut | Aesculus hippocastanum | Leaf | Dark pigmented spots spreading & coalescing untill leaf becomes dark green/brown/black | |
| Iris | Iris sp. | Leaf | Yellow discolouration | |
| Leek | Allium porrum | Leaf | Glazing; ivory necrosis | |
| Onion | Allium cepa | Leaf | Glazing; ivory necrosis | |
| Parsley | Petroselinum crispum | Leaf | Ivory necrosis | |
| Pea | Pisum sativum | Leaf | Purple/black/brown discolouration around lenticels | |
| Pear | Pyrus communis | Leaf | Dark pigmented spots spreading & coalescing untill leaf becomes dark green/brown/black | |
| Poplar | Populus sp. | Leaf | Bronzing/glazing of upper surface | |
| Potato | Solanum tuberosum | Leaf | Ivory necrosis | |
| Rhubarb | Rheum rhaponticum | Leaf | Red/brown/purple margins of necrotic areas; reddish necrosis | |
| Rye | Secale cereale | Leaf | Reddish necrosis | |
| Sorrel | Rumex acetosa | Leaf | Red/brown/purple margins of necrotic areas | |
| Sprouts | Brassica oleracea var. gemisera | Leaf | Black spots on lower surface | |
| Spruce | Picea sp. | Young needle | Red/yellow discolouration | |
| Spruce | Picea sp. | Needle | Pale green, becoming white and then red | |
| Stinging nettle | Urtica dioica | Leaf | Brown/black necrosis | |
| Strawberry | Fragaria vesca | Leaf | Red discolouration | |
| Sycamore | Acer pseudoplatanus | Leaf | Dark pigmented spots spreading & coalescing untill leaf becomes dark green/brown/black; yellow discolouration | |
| Wheat | Triticum vulgare | Leaf | Ivory necrosis | |
| Willow | Salix sp. | Leaf | Bronzing/glazing of upper surface | |
| Nox pollution | Alder | Alnus glutinosa | Leaf | Red/brown necrosis |
| Annual poa | Poa annua | Leaf | Glazing | |
| Apple | Malus sylvestris | Leaf | Red/brown necrosis | |
| Apple | Malus sylvestris | Leaf | Herringbone necrosis | |
| Aspen | Populus tremula | Leaf | Ivory necrosis, often with dark brown border | |
| Aster | Callistephus chinensis | Leaf | Orange/brown necrosis | |
| Azalea | Rhododendron sp. | Leaf | Orange/brown necrosis | |
| Barley | Hordeum vulgare | Awn | Tip necrosis | |
| Bean | Phaseolus vulgaris | Leaf | Marginal necrosis | |
| Beech | Fagus sylvatica | Leaf | Red/brown necrosis | |
| Beech | Fagus sylvatica | Leaf | Herringbone necrosis | |
| Begonia | Begonia sp. | Leaf | Shot holing with coloured margin | |
| Cabbage | Brassica oleracea var. capitata | Leaf | Necrotic stipple; bronzing/glazing | |
| Carnation | Dianthus caryophyllus | Leaf | Tip necrosis | |
| Carrot | Daucus carota | Leaf | Tip necrosis | |
| Clover | Trifolium sp. | Leaf | Marginal necrosis | |
| Cocksfoot | Dactylis glomerata | Leaf | Yellow/orange necrosis | |
| Dahlia | Dahlia pinnata | Leaf | Orange/brown necrosis | |
| Fir | Abies sp. | Old needle | Abscission after several months; sharp red/brown band between necrotic and healthy tissue | |
| Gooseberry | Ribes uva-crispa | Leaf | Tip necrosis | |
| Hazel | Corylus avellana | Leaf | Ivory necrosis, often with dark brown border; herringbone necrosis | |
| Kohlrabi | Brassica oleracea var. gongylodes | Leaf | Necrotic stipple | |
| Larch | Larix decidua | Old needle | Abscission after several months | |
| Lettuce | Lectuca sativa | Leaf | Necrotic stipple; ivory necrosis; shot holing with coloured margin | |
| Lucerne (alfalfa) | Medicago sativa | Leaf | Marginal necrosis | |
| Lupin | Lupinus angustifolium | Leaf | Marginal necrosis | |
| Maple | Acer sp. | Leaf | Red/brown necrosis | |
| Oak | Quercus rubur (Q. pedunculata) | Leaf | Red/brown necrosis; marginal necrosis; ivory necrosis, often with dark brown border | |
| Ox-eye daisy | Chrysanthemum leucanthemum | Leaf | Orange/brown necrosis | |
| Parsley | Petroselinum crispum | Leaf | Tip necrosis | |
| Pea | Pisum sativum | Leaf | Marginal necrosis | |
| Pear | Pyrus communis | Leaf | Black necrosis | |
| Pine | Pinus sp. | Old needle | Abscission after several months | |
| Pine | Pinus sp. | Old needle | Bleaching, later necrosis | |
| Pine | Pinus sp. | Old needle | Ring of white spots close to base | |
| Pine | Pinus sp. | Old needle | Sharp red/brown band between necrotic and healthy tissue | |
| Plantain | Plantago sp. | Leaf | Ivory necrosis; bronzing/glazing | |
| Potato | Solanum tuberosum | Leaf | Black marginal stipple | |
| Rhododendron | Rhododendron | Leaf | Necrotic stipple | |
| Rye | Secale cereale | Awn | Tip necrosis | |
| Silver birch | Betula pendula | Leaf | Ivory necrosis, often with dark brown border | |
| Spinach | Spinacea oleracea | Leaf | Bronzing/glazing; shot holing with coloured margin | |
| Spruce | Picea sp. | Old needle | Immediate abscission | |
| Sweet William | Dianthus barbatus | Bracts | Tip necrosis | |
| Sweet William | Dianthus barbatus | Sepals | Tip necrosis | |
| Timothy | Phleum pratense | Leaf | Basal necrosis | |
| Tulip | Tulipa gesneriana | Leaf | Basal necrosis | |
| O3 pollution | Apple | Malus sylvestris | Fruit | Tissue collapse around lenticels |
| Apple | Malus sylvestris | Leaf | Bronzing by very dense small lesions, mostly on upper surface | |
| Ash | Fraxinus excelsior | Leaf | Dense to sparse purple/reddish stipple of upper surface, bounded by smallest veins | |
| Barley | Hordeum vulgare | Leaf | Fine chlorotic/white/tan streaks between large veins, more at leaf bendings & seedling tips/margins | |
| Bean | Phaseolus vulgaris | Leaf | Brown necrotic lesions on upper surface, darker on first trifoliate leaf | |
| Bean | Phaseolus vulgaris | Fruit | Rows of necrotic lesions | |
| Citrus | Citrus sp. | Fruit | Premature drop | |
| Corn | Zea mays | Leaf | Light tan/white bifacial irregular necrotic streaks severe on margins occurring at tips in young leaf pregressively downwards on old leaf; bands of small silver grey/light tan necrotic steaks | |
| Grape | Vitis vinifera | Leaf | Dense to sparse purple/reddish stipple of upper surface, bounded by smallest veins | |
| Lilac | Syringa vulgaris | Leaf | Curling with drying of tip & margin | |
| Lime | Tilia cordia | Leaf | Bronzing by very dense small lesions, mostly on upper surface | |
| Lucerne (alfalfa) | Medicago sativa | Leaf | White/light yellow-green/silvergrey/tan variable necrosis on all or limited area | |
| Maple | Acer sp. | Leaf | Dense to sparse purple/reddish stipple of upper surface, bounded by smallest veins | |
| Oats | Avena sativa | Leaf | Fine chlorotic/white/tan streaks between large veins, more at leaf bendings & seedling tips/margins | |
| Onion | Allium cepa | Leaf | White fleck, later brown tips | |
| Pea | Pisum sativum | Leaf | Fawn lesions | |
| Pine | Pinus sp. | Needle | Chlorotic mottling, later tip burn | |
| Plane | Platanus sp. | Leaf | Dense to sparse purple/reddish stipple of upper surface, bounded by smallest veins | |
| Poplar | Populus sp. | Leaf | Dark brown bifacial necrotic lesions | |
| Silver birch | Betula pendula | Leaf | Bleaching of upper surface except at margins | |
| Snowberry | Symphoricarpos albus | Leaf | Bleaching of upper surface except at margins | |
| Spinach | Spinacea oleracea | Leaf | Dull white/tan lesions; large bifacial necrosis | |
| Tobacco | Nicotiana tobacum | Leaf | Numerous small white/tan bifacial lesions on upper surface, larger and more on more sensitive varieties | |
| Weymouth pine | Pinus strobus | Needle | Chlorotic flecks, later pink lesions and then orange-red tip necrosis | |
| Wheat | Triticum vulgare | Leaf | Fine chlorotic/white/tan streaks between large veins, more at leaf bendings & seedling tips/margins | |
| Salts pollution | Hawthorn | Crataegus monogyna | Branch | Tip-dieback |
| Maple | Acer sp. | Leaf | Yellow necrosis | |
| Poplar | Populus sp. | Leaf | Abscission | |
| Willow | Salix sp. | Leaf | Brown necrosis | |
| So2 pollution | Apple | Malus sylvestris | Leaf | Reddish necrosis; red discolouraion |
| Azalea | Rhododendron sp. | Leaf | Reddish necrosis | |
| Beech | Fagus sylvatica | Leaf | Brown/orange necrosis; red discolouraion; necrotic stipple | |
| Begonia | Begonia sp. | Leaf | Shot holing | |
| Blackberry | Rubus fruticosus | Leaf | Brown necrosis | |
| Bracken | Pteridium aquilinum | Frond | Orange/red marginal necrosis | |
| Broad bean | Vicia faba | Leaf | Black necrosis | |
| Cabbage | Brassica oleracea var. capitata | Leaf | Red discolouration around necrotic areas | |
| Carrot | Daucus carota | Leaf | Tip necrosis | |
| Cherry | Prunus avium | Leaf | Red discolouraion | |
| Chrysanthemum | Chrysanthemum sp. | Leaf | Brown necrosis | |
| Corn | Zea mays | Leaf | Red discolouration | |
| Daffodil | Narcissus pseudonarcissus | Leaf | Light brown necrosis; sharp band between necrotic and healthy tissue | |
| Dandelion | Taraxacum officinale | Leaf | Brown necrosis | |
| Fir | Abies sp. | Old needle | Immediate abscission | |
| Fir | Abies sp. | Middle age needle | Sharp boundry between necrotic and healthy tissue ater 3 wks of exposure | |
| Fir | Abies sp. | Young shoot | Twist | |
| Fuschia | Fuschia hybrida | Leaf | Distortion, puckering, curling | |
| Geranium | Pelargonium sp. | Leaf | Distortion, puckering, curling; grey necrosis | |
| Gladiolus | Gladiolus sp. | Sepal | Tip necrosis | |
| Gooseberry | Ribes uva-crispa | Leaf | Red stipple on upper surface; tip necrosis | |
| Hazel | Corylus avellana | Leaf | Brown/orange necrosis | |
| Hydrangea | Hydrangea macrophylla | Leaf | Red discolouration around necrotic areas | |
| Larch | Larix decidua | Middle age needle | Necrosis | |
| Lettuce | Lectuca sativa | Leaf | Dark spots on lower surface; shot holing | |
| Lily of the Valley | Convallaria majalis | Leaf | Sharp band between necrotic and healthy tissue | |
| Lime | Tilia cordia | Leaf | Brown/orange necrosis | |
| Lucerne (alfalfa) | Medicago sativa | Leaf | Bronzing of lower surface | |
| Lucerne (alfalfa) | Medicago sativa | Leaf | Ivory necrosis | |
| Maple | Acer sp. | Leaf | Distortion, puckering, curling | |
| Marigold | Tagetus sp. | Sepal | Tip necrosis before leaf injury | |
| Marigold | Tagetus sp. | Leaf | Large, bifacial necrotic spots on margin; distortion, puckering, curling | |
| Oak | Quercus rubur (Q. pedunculata) | Leaf | Ivory necrosis | |
| Oats | Avena sativa | Leaf | Ivory necrosis | |
| Parsley | Petroselinum crispum | Leaf | Tip necrosis | |
| Pea | Pisum sativum | Leaf | Ivory necrosis | |
| Pear | Pyrus communis | Leaf | Black necrosis | |
| Pine | Pinus sp. | Terminal bud | Necrosis | |
| Pine | Pinus sp. | Young needle | Chlorosis | |
| Pine | Pinus sp. | Middle age needle | Sharp boundry between necrotic and healthy tissue ater 3 wks of exposure | |
| Pine | Pinus sp. | Old needle | Abscission after several months | |
| Pine | Pinus sp. | Young shoot | Necrosis | |
| Poplar | Populus sp. | Leaf | Reddish necrosis | |
| Raspberry | Rubus idaeus | Leaf | Marginal necrosis | |
| Red currant | Ribes rubrum | Leaf | Red stipple on upper surface | |
| Rose | Rosa sp. | Leaf | Red stipple on upper surface | |
| Rowan | Sorbus aucuparia | Leaf | Ivory necrosis | |
| Silver birch | Betula pendula | Leaf | Distortion, puckering, curling | |
| Silver birch | Betula pendula | Leaf | Ivory necrosis | |
| Spinach | Spinacea oleracea | Leaf | Shot holing | |
| Spruce | Picea sp. | Middle age needle | Necrosis | |
| Strawberry | Fragaria vesca | Leaf | Red discolouration around necrotic areas; brown necrosis | |
| Sweet William | Dianthus barbatus | Leaf | Tip necrosis | |
| Tulip | Tulipa gesneriana | Leaf | Ivory necrosis | |
| Violet | Viola sp. | Leaf | Ivory necrosis | |
| Wheat | Triticum vulgare | Leaf | Red discolouration | |
| Willow | Salix sp. | Leaf | Ivory necrosis | |
| Zinnia | Zinnia angustifolia | Leaf | Ivory necrosis |
