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Necrotic leaf spots Stock Photos and Images

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Necrotic leaf spots Stock Photos and Images

Ascochyta leaf spot or leaf blight (Ascochyta hordei) f ungal disease lesions on the periphery of barley leaves Stock Photo
RM2GJ5CWE–Ascochyta leaf spot or leaf blight (Ascochyta hordei) f ungal disease lesions on the periphery of barley leaves
Alternaria leaf spot Alternaria tenuis lesions of weak pathogen on sugar beet leaf Stock Photo
RMAPFJN1–Alternaria leaf spot Alternaria tenuis lesions of weak pathogen on sugar beet leaf
Magnesium Mg deficiency symptoms necrosis and chlorosis on potato foliage Stock Photo
RMAP9XF7–Magnesium Mg deficiency symptoms necrosis and chlorosis on potato foliage
Ramularia leaf spot Ramularia beticola fungal disease symptoms on a sugar beet leaf Stock Photo
RMB7DE36–Ramularia leaf spot Ramularia beticola fungal disease symptoms on a sugar beet leaf
Angular leaf spot (Xanthomonas axonopodis pv. malvacearum) necrotic lesions and chloriosis on a Hisbiscus leaf, Florida, USA Stock Photo
RM2C4X4N9–Angular leaf spot (Xanthomonas axonopodis pv. malvacearum) necrotic lesions and chloriosis on a Hisbiscus leaf, Florida, USA
Early leaf spot (Cercospora arachidicola) fungal disease necrotic lesions on a peanut leaflet, North Carolina, USA Stock Photo
RM2C1D9EF–Early leaf spot (Cercospora arachidicola) fungal disease necrotic lesions on a peanut leaflet, North Carolina, USA
Early leaf spot (Cercospora arachidicola) fungal disease necrotic lesions on a peanut leaflet, North Carolina, USA Stock Photo
RM2C1D9ED–Early leaf spot (Cercospora arachidicola) fungal disease necrotic lesions on a peanut leaflet, North Carolina, USA
Tar spot Phyllachora graminis lesions on ryegrass leaf Stock Photo
RMAX7K1K–Tar spot Phyllachora graminis lesions on ryegrass leaf
Ring spot (Mycosphaerella brassicicola) lesion & pycnidia on a cabbage leaf Stock Photo
RMBG75PA–Ring spot (Mycosphaerella brassicicola) lesion & pycnidia on a cabbage leaf
Raspberry rust Phragmidium rubi idaei necrosis damage on raspberry leaf upper leaf surface Stock Photo
RMB3597G–Raspberry rust Phragmidium rubi idaei necrosis damage on raspberry leaf upper leaf surface
Bacterial canker or shot hole Pseudomonas syringae mors prunorum lesions on a cherry leaf Stock Photo
RMAW28JP–Bacterial canker or shot hole Pseudomonas syringae mors prunorum lesions on a cherry leaf
Early leaf spot (Passalora arachnidicola) leaf spots on peanut leaf Stock Photo
RMAPF9X1–Early leaf spot (Passalora arachnidicola) leaf spots on peanut leaf
Leaf spot Cercospora beticola lesions on sugar beet leaf Stock Photo
RMAPFJNE–Leaf spot Cercospora beticola lesions on sugar beet leaf
Currant leaf spot Pseudopeziza ribis on currant leaf Stock Photo
RMAPFBX9–Currant leaf spot Pseudopeziza ribis on currant leaf
Alternaria leaf spot Alternaria tenuis lesions of weak pathogen on sugar beet leaf Stock Photo
RMAPFJMF–Alternaria leaf spot Alternaria tenuis lesions of weak pathogen on sugar beet leaf
Bacterial leaf spot Xanthomonas campestris on the margin of bird s nest fern leaf Stock Photo
RMAGWKEG–Bacterial leaf spot Xanthomonas campestris on the margin of bird s nest fern leaf
Dark leaf spot (Alternaria brassicicola) lesions on a cabbage leaf Stock Photo
RMBG75RY–Dark leaf spot (Alternaria brassicicola) lesions on a cabbage leaf
Photomicrograph of leaf spot Cercospora beticola lesion on a sugar beet leaf Stock Photo
RMB7DCPJ–Photomicrograph of leaf spot Cercospora beticola lesion on a sugar beet leaf
Downy mildew (Pseudoperonospora cubensis) symptoms on squash leaves, Thailand Stock Photo
RMBX13GP–Downy mildew (Pseudoperonospora cubensis) symptoms on squash leaves, Thailand
Early & late leaf spot (Passalora arachnidicola) & (Mycosphaerella berkleyi) lesions on peanut leaf, North Carolina, May Stock Photo
RM2C1D9EK–Early & late leaf spot (Passalora arachnidicola) & (Mycosphaerella berkleyi) lesions on peanut leaf, North Carolina, May
Leaf spot (Septoria apiicola) on celery leaves Stock Photo
RMBGHA7N–Leaf spot (Septoria apiicola) on celery leaves
Leaf spot Septoria apiicola on flat leaves of continental parsley Stock Photo
RMAXJ06K–Leaf spot Septoria apiicola on flat leaves of continental parsley
Phoma leaf spot Phoma betae infection on sugar beet leaf Greece Stock Photo
RMAPFPJ6–Phoma leaf spot Phoma betae infection on sugar beet leaf Greece
Tomato leaf spot Septoria lycopersici on a tomato leaflet Stock Photo
RMACG9J5–Tomato leaf spot Septoria lycopersici on a tomato leaflet
Cucurbit angular leaf spot (Pseudomonas syringae pv lachrymans) lesions of a bacterial disease of squash, Thailand Stock Photo
RM2GFF295–Cucurbit angular leaf spot (Pseudomonas syringae pv lachrymans) lesions of a bacterial disease of squash, Thailand
Cucurbit angular leaf spot (Pseudomonas syringae pv lachrymans) lesions of a bacterial disease of squash, Thailand Stock Photo
RM2GFF290–Cucurbit angular leaf spot (Pseudomonas syringae pv lachrymans) lesions of a bacterial disease of squash, Thailand
Strawberry leaf spot (Mycosphaerella fragariae) lesion enlarging and turning red around the spot Stock Photo
RMT9A17E–Strawberry leaf spot (Mycosphaerella fragariae) lesion enlarging and turning red around the spot
Strawberry leaf spot (Mycosphaerella fragariae) eye-shaped lesion on strawberry petiole with light centre and red surrounding damage Stock Photo
RMT9A17F–Strawberry leaf spot (Mycosphaerella fragariae) eye-shaped lesion on strawberry petiole with light centre and red surrounding damage
Downy mildew Pseudoperonospora cubensis symptoms on squash leaves Thailand Stock Photo
RMAPFJYA–Downy mildew Pseudoperonospora cubensis symptoms on squash leaves Thailand
Downy mildew (Pseudoperonospora cubensis) symptoms on squash leaves, Thailand Stock Photo
RMBGMEG5–Downy mildew (Pseudoperonospora cubensis) symptoms on squash leaves, Thailand
Manganese Mn deficiency symptoms on glasshouse grown tomato plant leaves Stock Photo
RMB5YYKP–Manganese Mn deficiency symptoms on glasshouse grown tomato plant leaves
Manganese Mn deficiency symptoms on glasshouse grown tomato plant leaves Stock Photo
RMB5YYE5–Manganese Mn deficiency symptoms on glasshouse grown tomato plant leaves
Chocolate spot Botrytis fabae lesions on field or broad bean plants Vicia faba Stock Photo
RMANF289–Chocolate spot Botrytis fabae lesions on field or broad bean plants Vicia faba
Chocolate spot Botrytis fabae lesions on field or broad bean leaves Vicia faba Stock Photo
RMANF6B5–Chocolate spot Botrytis fabae lesions on field or broad bean leaves Vicia faba
Chocolate spot Botrytis fabae lesions on field or broad bean plants Vicia faba Stock Photo
RMANF5E5–Chocolate spot Botrytis fabae lesions on field or broad bean plants Vicia faba
Chocolate spot Botrytis fabae lesions on field or broad bean leaves Vicia faba Stock Photo
RMANF5EC–Chocolate spot Botrytis fabae lesions on field or broad bean leaves Vicia faba
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