Search result Plant pathology

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© Philippe Giraud / Biosgarden / Biosphoto

Sunscald effect on a Tomato 'Saint-Pierre', Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Sunscald effect on a Tomato 'Pinneapple', Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Powdery mildew infected tomato leaves, Provence, france

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© Philippe Giraud / Biosgarden / Biosphoto

Blossom end rot on Tomato ''Cornue des Andes', Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Powdery mildew on leaves of Cucurbita, Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Powdery mildew on leaves of Potimarron, Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Blossom end rot on Tomato ''Cornue des Andes', Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Blossom end rot on Tomato, Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Powdery mildew on leaves of Cucurbita, Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Powdery mildew on leaves of Cucurbita, Provence, France

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© Philippe Giraud / Biosgarden / Biosphoto

Powdery mildew on leaves of Cucurbita, Provence, France

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© Marie Aymerez / Biosphoto

Grape bunch of Italia grapes affected by mildew

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© Bernard Dubreuil / Biosphoto

Downy mildew (Plasmopara viticola) here a foot of vine with defoliation and drying out fruits, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.

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© Bernard Dubreuil / Biosphoto

Downy mildew (Plasmopara viticola) here a foot of vine with defoliation and drying out fruits, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.

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© Bernard Dubreuil / Biosphoto

Downy mildew (Plasmopara viticola) here a foot of vine with defoliation and drying out fruits, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.

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© Bernard Dubreuil / Biosphoto

Downy mildew (Plasmopara viticola) here a foot of vine affected by downy mildew, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.

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© Bernard Dubreuil / Biosphoto

Downy mildew (Plasmopara viticola) here a foot of vine affected by downy mildew, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.

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© Alain Kubacsi / Biosphoto

European pear rust (Gymnosporangium fuscum) on pear tree (Pyrus communis)

Restrictions:

• Sale prohibited in Germany

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© Alain Kubacsi / Biosphoto

Pear 'Nipé Nimé', Pyrus communis 'Nipé Nimé', fruit

Restrictions:

• Sale prohibited in Germany

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© Alain Kubacsi / Biosphoto

Pear 'Professeur Opoix', Pyrus communis 'Professeur Opoix', fruit

Restrictions:

• Sale prohibited in Germany

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© Alain Kubacsi / Biosphoto

Codling moth attack on apple 'Ellison's orange', Malus domestica 'Ellison's orange'.

Restrictions:

• Sale prohibited in Germany

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© Alain Kubacsi / Biosphoto

Scrab on Apple 'Ellison's orange', Malus domestica 'Ellison's orange

Restrictions:

• Sale prohibited in Germany

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© Raphaël Sané / Biosphoto

Red galls of the mite (Aceria acerimonspessulani) on the leaves of Italian Maple (Acer opalus), Provence, France

Restrictions:

• Use for the promotion of hunting prohibited

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© Raphaël Sané / Biosphoto

Crusty pistachio-grass root aphid (Forda marginata) aphid galls on Terebinth (Pistacia terebinthus) leaves in the Alpilles region of Provence, France

Restrictions:

• Use for the promotion of hunting prohibited

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© Stéphane Vitzthum / Biosphoto

Parasitic fungus: Clematis rust (Puccinia persistens =ex Aecidium clematidis), Mycocecidia on Old Man Beard (Clematis vitalba), reserve de l'ile du Rohrschollen Strasbourg, Alsace, France

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© Stéphane Vitzthum / Biosphoto

Red sawfly gall (Euura sp) on white willow (Salix alba), Rohrschollen island reserve, Strasbourg, Alsace, France

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© Marie Aymerez / Biosphoto

Galls on Eucalyptus leaves caused by Eucalyptus Gall Wasp (Ophelimus maskelli), Herault, France

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© Marie Aymerez / Biosphoto

Oleander (Nerium oleander) affected by ascochytosis, or leaf spot disease, (Ascochyta heteromorpha)

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© Yann Avril / Biosphoto

Tomatoes attacked by mildew inlate season, France, Vosges autumn

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© Yann Avril / Biosphoto

Tomatoes attacked by mildew inlate season, France, Vosges autumn

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© Jean-Philippe Delobelle / Biosphoto

Common Porecrust (Schizophyllum commune) on a poplar trunk, France

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© Jean-Philippe Delobelle / Biosphoto

Common Porecrust (Schizophyllum commune) on a poplar trunk, France

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© Jean-Philippe Delobelle / Biosphoto

Turkey tail (Trametes versicolor) on a trunk above a river, Bugey, Ain, France

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© Jean-Philippe Delobelle / Biosphoto

Turkey tail (Trametes versicolor) on a trunk above a river, Bugey, Ain, France

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© Jean-Philippe Delobelle / Biosphoto

Two-toned Pholiota (Kuehneromyces mutabilis) on a stump in a forest, Savoie, France

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© Jean-Philippe Delobelle / Biosphoto

Two-toned Pholiota (Kuehneromyces mutabilis) on a stump in a forest, Savoie, France

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© Jean-Philippe Delobelle / Biosphoto

Sulphur Tuft (Hypholoma fasciculare) on dead wood, Savoie, France

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© Alain Kubacsi / Biosphoto

Hybrid Tea Rose, Rosa 'Arlequin' Breeder : Meilland (FRA) 2004, flowers

Restrictions:

• Sale prohibited in Germany

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© Marie Aymerez / Biosphoto

Mealy grass root aphid (Aploneura lentisci) galls on Mastic tree (Pistacia lentiscus), Vaucluse, France

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© Stéphane Vitzthum / Biosphoto

Rust fungi, Monilinia (Monilinia sp) on Cypress spurge (Euphorbia cyparissias), Troussey, Lorraine, France

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© Stéphane Vitzthum / Biosphoto

Rsut (Trachyspora intrusa) on Lady's Mantle (Alchemilla sp) leaf, Hautes chaumes, Hohneck, Vosges, France

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© Stéphane Vitzthum / Biosphoto

Rsut (Trachyspora intrusa) on Lady's Mantle (Alchemilla sp) leaf, Hautes chaumes, Hohneck, Vosges, France

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© Stéphane Vitzthum / Biosphoto

Dead wood with white rot caused by ligninolytic fungi, Forêt de la Reine, Lorraine, France

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© Stéphane Vitzthum / Biosphoto

Tar spot (Rhytisma acerinum) on a leaf

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© Jean-Michel Groult / Biosphoto

Cypress spurge (Euphorbia cyparissias) deformed by the fungus Uromyces pisi-sativi: the plant no longer flowers and emits aromatic compounds that attract flies, which disseminate the spores of the parasite.

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© Jean-Michel Groult / Biosphoto

Gummosis on cherry branch, in June: means an attack in the heart of the wood in stone fruits, often a bacterial canker attack.

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© Jean-Michel Groult / Biosphoto

Upside of holm oak (Quercus ilex) leaves affected by holm oak gall mite (Aceria ilicis), Alpes Maritimes, France

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© Jean-Michel Groult / Biosphoto

Plum tree affected by the plum pest, a mite causing small blisters on the leaves of the plum tree.

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© Jean-Michel Groult / Biosphoto

Cucumber flower that aborted in summer due to lack of pollination.

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© Jean-Michel Groult / Biosphoto

Examination of a peach leaf affected by leaf curl in spring.