348 pictures found
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Powdery mildew infected tomato leaves, Provence, france
© Philippe Giraud / Biosgarden / Biosphoto
© Philippe Giraud / Biosgarden / Biosphoto
Powdery mildew infected tomato leaves, Provence, france
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Powdery mildew on leaves of Cucurbita, Provence, France
© Philippe Giraud / Biosgarden / Biosphoto
© Philippe Giraud / Biosgarden / Biosphoto
Powdery mildew on leaves of Cucurbita, Provence, France
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Powdery mildew on leaves of Potimarron, Provence, France
© Philippe Giraud / Biosgarden / Biosphoto
© Philippe Giraud / Biosgarden / Biosphoto
Powdery mildew on leaves of Potimarron, Provence, France
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Powdery mildew on leaves of Cucurbita, Provence, France
© Philippe Giraud / Biosgarden / Biosphoto
© Philippe Giraud / Biosgarden / Biosphoto
Powdery mildew on leaves of Cucurbita, Provence, France
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Powdery mildew on leaves of Cucurbita, Provence, France
© Philippe Giraud / Biosgarden / Biosphoto
© Philippe Giraud / Biosgarden / Biosphoto
Powdery mildew on leaves of Cucurbita, Provence, France
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Powdery mildew on leaves of Cucurbita, Provence, France
© Philippe Giraud / Biosgarden / Biosphoto
© Philippe Giraud / Biosgarden / Biosphoto
Powdery mildew on leaves of Cucurbita, Provence, France
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Downy mildew (Plasmopara viticola) here a foot of vine with
© Bernard Dubreuil / Biosphoto
© 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.
RM2565109JPG
Downy mildew (Plasmopara viticola) here a foot of vine with
© Bernard Dubreuil / Biosphoto
© 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.
RM2565108JPG
Downy mildew (Plasmopara viticola) here a foot of vine with defoliation and drying out fruits, Entre-deux-Mers vineyard, Gironde,
© Bernard Dubreuil / Biosphoto
© 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.
RM2565106JPG
Downy mildew (Plasmopara viticola) here a foot of vine affected by downy mildew, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.
© Bernard Dubreuil / Biosphoto
© Bernard Dubreuil / Biosphoto
Downy mildew (Plasmopara viticola) here a foot of vine affected by downy mildew, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.
RM2565105JPG
Downy mildew (Plasmopara viticola) here a foot of vine affected by downy mildew, Entre-deux-Mers vineyard, Gironde, Nouvelle-Aquitaine, France.
© Bernard Dubreuil / Biosphoto
© 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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European pear rust (Gymnosporangium fuscum) on pear tree (Pyrus communis)
© Alain Kubacsi / Biosphoto
© Alain Kubacsi / Biosphoto
European pear rust (Gymnosporangium fuscum) on pear tree (Pyrus communis)
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Codling moth attack on apple 'Ellison's orange', Malus domestica 'Ellison's orange'.
© Alain Kubacsi / Biosphoto
© Alain Kubacsi / Biosphoto
Codling moth attack on apple 'Ellison's orange', Malus domestica 'Ellison's orange'.
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Scrab on Apple 'Ellison's orange', Malus domestica 'Ellison's orange
© Alain Kubacsi / Biosphoto
© Alain Kubacsi / Biosphoto
Scrab on Apple 'Ellison's orange', Malus domestica 'Ellison's orange
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Oleander (Nerium oleander) affected by ascochytosis, or leaf spot
© Marie Aymerez / Biosphoto
© Marie Aymerez / Biosphoto
Oleander (Nerium oleander) affected by ascochytosis, or leaf spot disease, (Ascochyta heteromorpha)
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Tomatoes attacked by mildew inlate season, France, Vosges autumn
© Yann Avril / Biosphoto
© Yann Avril / Biosphoto
Tomatoes attacked by mildew inlate season, France, Vosges autumn
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Tomatoes attacked by mildew inlate season, France, Vosges autumn
© Yann Avril / Biosphoto
© Yann Avril / Biosphoto
Tomatoes attacked by mildew inlate season, France, Vosges autumn
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Common Porecrust (Schizophyllum commune) on a poplar trunk, France
© Jean-Philippe Delobelle / Biosphoto
© Jean-Philippe Delobelle / Biosphoto
Common Porecrust (Schizophyllum commune) on a poplar trunk, France
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Common Porecrust (Schizophyllum commune) on a poplar trunk, France
© Jean-Philippe Delobelle / Biosphoto
© Jean-Philippe Delobelle / Biosphoto
Common Porecrust (Schizophyllum commune) on a poplar trunk, France
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Hybrid Tea Rose, Rosa 'Arlequin' Breeder : Meilland (FRA) 2004,
© Alain Kubacsi / Biosphoto
© Alain Kubacsi / Biosphoto
Hybrid Tea Rose, Rosa 'Arlequin' Breeder : Meilland (FRA) 2004, flowers
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Rust fungi, Monilinia (Monilinia sp) on Cypress spurge (Euphorbia
© Stéphane Vitzthum / Biosphoto
© Stéphane Vitzthum / Biosphoto
Rust fungi, Monilinia (Monilinia sp) on Cypress spurge (Euphorbia cyparissias), Troussey, Lorraine, France
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Examination of a peach leaf affected by leaf curl in spring.
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Examination of a peach leaf affected by leaf curl in spring.
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First stage of late blight attack on a potato crop, in spring, in
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
First stage of late blight attack on a potato crop, in spring, in a wet climate.
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Common Osier (Salix viminalis) affected by willow black spot,
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Common Osier (Salix viminalis) affected by willow black spot, caused by Marssonina salicigena.
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Pearl bush, Exochorda wilting following an attack of Phytophtora
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Pearl bush, Exochorda wilting following an attack of Phytophtora on the roots: humidity and heat combined are favourable to attacks by this fungus.
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Woman pulling out a tomato plant affected by mildew, in autumn.
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Woman pulling out a tomato plant affected by mildew, in autumn.
© Marie Aymerez / Biosphoto
Rust (Melampsora pulcherrima) infecting Annual mercury (Mercurialis annua) in april, Gard, France
© Catherine Fruhinsholz / Biosphoto
Tomato affected by blight in the vegetable garden
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Application of Bordeaux mixture with a paintbrush on a young
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Application of Bordeaux mixture with a paintbrush on a young cherry tree with European canker.
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Mallow rust (Puccinia malvacearum) on Common mallow (Malva sylvestris), Bouches-du-Rhone, France
© Marie Aymerez / Biosphoto
© Marie Aymerez / Biosphoto
Mallow rust (Puccinia malvacearum) on Common mallow (Malva sylvestris), Bouches-du-Rhone, France
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Lovage (Levisticum officinale) affected by Septoria leaf spot , Gers, France
© Marie Aymerez / Biosphoto
© Marie Aymerez / Biosphoto
Lovage (Levisticum officinale) affected by Septoria leaf spot , Gers, France
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Symptom of peacock leaf spot (Spilocaea oleagina) on an olive leaf
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Symptom of peacock leaf spot (Spilocaea oleagina) on an olive leaf
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Scab sign on a pear. The fruit will be edible but of lesser
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Scab sign on a pear. The fruit will be edible but of lesser gustative quality and not marketable.
© Alain Kubacsi / Biosphoto
Rosa 'Manou Meilland' Breeder : Meilland (FRA) 1979
© Alain Kubacsi / Biosphoto
Rosa 'Manou Meilland' Breeder : Meilland (FRA) 1979
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Disease of the red thread in the turf. Disease of the red thread
© Jean-Michel Groult / Biosphoto
© Jean-Michel Groult / Biosphoto
Disease of the red thread in the turf. Disease of the red thread in the turf: the strands turn red and twist. Caused by the fungus Corticium (Corticium fuciforme)
© Alain Kubacsi / Biosphoto
Rosa 'Amber Queen' Obtenteur : Harkness (GBR) 1984