Disease leaf pustules Stock Photos and Images

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Disease leaf pustules Stock Photos and Images

Brown rust (Puccinia hordei) pustules of infection on barley flag leaf from crop plant in ear Stock Photo

RM2DRXGNE–Brown rust (Puccinia hordei) pustules of infection on barley flag leaf from crop plant in ear

Bluebell rust, Uromyces muscari, disease on the leaves of Spanish bluebells in flower. Ornamental bluebells growing in woodland Stock Photo

RMK8RF0T–Bluebell rust, Uromyces muscari, disease on the leaves of Spanish bluebells in flower. Ornamental bluebells growing in woodland

Plum rust (Tranzschelia discolor) fungal disease pustules on the underside of a plum (Prunus domestica) leaf Stock Photo

RM2BD27P3–Plum rust (Tranzschelia discolor) fungal disease pustules on the underside of a plum (Prunus domestica) leaf

Powdery mildew on wheat leaf. A fungal disease of cereal crops. Stock Photo

RF2WRT3KR–Powdery mildew on wheat leaf. A fungal disease of cereal crops.

Leek rust Puccinia porri pustules on a mature leek leaf Stock Photo

RMAPG9K8–Leek rust Puccinia porri pustules on a mature leek leaf

Jasmine rust pustules on jasmine leaf upper surface on a white background Stock Photo

RMC2WXAK–Jasmine rust pustules on jasmine leaf upper surface on a white background

Mint rust (Puccinia menthae) pustules on the underside of a peppermint plant leaf, Devon Stock Photo

RM2BD27T0–Mint rust (Puccinia menthae) pustules on the underside of a peppermint plant leaf, Devon

Bean Leaf with Rust Pustules Stock Photo

RMHRJ8W8–Bean Leaf with Rust Pustules

Severe late infection and pustules of broad bean or faba-bean rust (Uromyces viciae-fabae) on a bean leaf Stock Photo

RM2BD27R7–Severe late infection and pustules of broad bean or faba-bean rust (Uromyces viciae-fabae) on a bean leaf

Rust spot pustules or Anthracnose, making the leaves turn yellow on an oak tree, England, UK Stock Photo

RMCN3XXJ–Rust spot pustules or Anthracnose, making the leaves turn yellow on an oak tree, England, UK

Corn, maize or sorghum rust (Puccinia sorghi) fungus disease pustules on maize or corn leaf, Illinois, USA Stock Photo

RM2C4X4FP–Corn, maize or sorghum rust (Puccinia sorghi) fungus disease pustules on maize or corn leaf, Illinois, USA

Rose Rust fungus on a leaf. This disease is caused by the rust fungus Phragmidium sp. Stock Photo

RF2HAG9YJ–Rose Rust fungus on a leaf. This disease is caused by the rust fungus Phragmidium sp.

RM2C4X4FJ–Corn, maize or sorghum rust (Puccinia sorghi) fungus disease pustules on maize or corn leaf, Illinois, USA

Mite gall Eryophyes spinosae on leaf Stock Photo

RFAD9WM4–Mite gall Eryophyes spinosae on leaf

Early infection and discreet pustules of broad bean or faba-bean rust (Uromyces viciae-fabae) on a bean leaf Stock Photo

RM2BD27R3–Early infection and discreet pustules of broad bean or faba-bean rust (Uromyces viciae-fabae) on a bean leaf

Disease of plant in the family Rosaceae. Damage to rose rust. Phragmidium tuberculatum. Sick of ornamental rose tree. Plant parasites. The concept of Stock Photo

RF2JDWBK8–Disease of plant in the family Rosaceae. Damage to rose rust. Phragmidium tuberculatum. Sick of ornamental rose tree. Plant parasites. The concept of

Rose rust , Phragmidium mucronatum, pustules (urediospores, teliospores) formed on the lower leaf surface of an ornamental rose Stock Photo

RMEXH0N8–Rose rust , Phragmidium mucronatum, pustules (urediospores, teliospores) formed on the lower leaf surface of an ornamental rose

Orange corn rust fungus on leaf of cornstalk. Fungus control, plant disease and yield loss concept. Stock Photo

RF2J43RNR–Orange corn rust fungus on leaf of cornstalk. Fungus control, plant disease and yield loss concept.

Box rust, Puccia buxi, pustules on the underside of the leaves of a diseased parterre hedge Stock Photo

RM2PF5329–Box rust, Puccia buxi, pustules on the underside of the leaves of a diseased parterre hedge

The fungal disease Phragmidium tuberculatum or leaf rust on a UK rose plant. Stock Photo

RF2B1GAEC–The fungal disease Phragmidium tuberculatum or leaf rust on a UK rose plant.

Bluebell rust, Uromyces muscari, disease pustules chloritic areas with brown black spots on the leaves of Spanish bluebells in flower. Stock Photo

RMK8RF0W–Bluebell rust, Uromyces muscari, disease pustules chloritic areas with brown black spots on the leaves of Spanish bluebells in flower.

Holly rust, Puccinia malvacearum, early pustules on the underside of a holly leaf Stock Photo

RM2PE79WE–Holly rust, Puccinia malvacearum, early pustules on the underside of a holly leaf

RF2WRT3F2–Powdery mildew on wheat leaf. A fungal disease of cereal crops.

Faba or broad bean rust, Uromyces viciae-fabae, pustules on a broad bean leaf Stock Photo

RM2P0FD3E–Faba or broad bean rust, Uromyces viciae-fabae, pustules on a broad bean leaf

RFC2WX7P–Jasmine rust pustules on jasmine leaf upper surface on a white background

Scab Venturia inaequalis development of disease on the stem on the lower side of the apple leaf. High magnification. Stock Photo

RF2JE8KWD–Scab Venturia inaequalis development of disease on the stem on the lower side of the apple leaf. High magnification.

Purple Dead Leaves with Disease and Spots Stock Photo

RFR4PN2D–Purple Dead Leaves with Disease and Spots

Rose rust, Phragmidium mucronatum, tuberculatum bulbosum. Pustules urediniospores, teliospores formed on the lower leaf surface of an ornamental rose Stock Photo

RF2JDCF14–Rose rust, Phragmidium mucronatum, tuberculatum bulbosum. Pustules urediniospores, teliospores formed on the lower leaf surface of an ornamental rose

BEAN RUST UROMYCES APPENDICULATUS ON UPPER SURFACE OF LEAF Stock Photo

RMA367TY–BEAN RUST UROMYCES APPENDICULATUS ON UPPER SURFACE OF LEAF

Leek rust on drying garlic leaves Stock Photo

RF2JKT4W5–Leek rust on drying garlic leaves

RF2HAGA2N–Rose Rust fungus on a leaf. This disease is caused by the rust fungus Phragmidium sp.

Ripe Victoria Plum on tree, infected with Brown Rot fungal disease. Stock Photo

RFJYJ64J–Ripe Victoria Plum on tree, infected with Brown Rot fungal disease.

RMHH0YMB–Rose Rust fungus on a leaf. This disease is caused by the rust fungus Phragmidium sp.

Hollyhock rust caused by fungus Puccinia heterospora or P.malvacearum lower leaves of broad leafed plant covered in disease rife hot humid conditions Stock Photo

RM2CET85J–Hollyhock rust caused by fungus Puccinia heterospora or P.malvacearum lower leaves of broad leafed plant covered in disease rife hot humid conditions

RF2PR0TM6–Disease of plant in the family Rosaceae. Damage to rose rust. Phragmidium tuberculatum. Sick of ornamental rose tree. Plant parasites. The concept of

RMEXH0N7–Rose rust , Phragmidium mucronatum, pustules (urediospores, teliospores) formed on the lower leaf surface of an ornamental rose

LEAF RUST FUNGUS OF WHEAT (PUCCINIA RECONDITA; PUCCINIA RUBIGO-VERA) RUST PUSTULES IN SUMMER (UREDOSPORES) STAGE / 1/3X Stock Photo

RMD03NWF–LEAF RUST FUNGUS OF WHEAT (PUCCINIA RECONDITA; PUCCINIA RUBIGO-VERA) RUST PUSTULES IN SUMMER (UREDOSPORES) STAGE / 1/3X

Poplar rust (Melampsora spp) fungal disease pustules on the underside of a white poplar (Populus alba) leaf Stock Photo

RM2BD27P6–Poplar rust (Melampsora spp) fungal disease pustules on the underside of a white poplar (Populus alba) leaf

leaf with rose rust fungus Phragmidium mucronatum showing orange pustules Stock Photo

RF2J617F9–leaf with rose rust fungus Phragmidium mucronatum showing orange pustules

Powdery mildew (Blumeria graminis f.sp. hordei) disease pustules on young barley plant leaf Stock Photo

RMAJTDHE–Powdery mildew (Blumeria graminis f.sp. hordei) disease pustules on young barley plant leaf

Rose rust, Phragmidium mucronatum, pustules (urediospores, teliospores) formed on the lower leaf surface of an ornamental rose tree in summer, Berkshire, England, July Stock Photo

RMF32CEX–Rose rust, Phragmidium mucronatum, pustules (urediospores, teliospores) formed on the lower leaf surface of an ornamental rose tree in summer, Berkshire, England, July

Pear rust (Gymnosporangium fuscum) pustules and damage on the lower surface of pear leaves Stock Photo

RM2BD27TN–Pear rust (Gymnosporangium fuscum) pustules and damage on the lower surface of pear leaves

RM2P0FD2T–Faba or broad bean rust, Uromyces viciae-fabae, pustules on a broad bean leaf

RM2BD27TC–Pear rust (Gymnosporangium fuscum) pustules and damage on the lower surface of pear leaves

RF2JE8KWM–Scab Venturia inaequalis development of disease on the stem on the lower side of the apple leaf. High magnification.

RM2BD27T7–Pear rust (Gymnosporangium fuscum) pustules and damage on the lower surface of pear leaves

Aphids and fungal disease symptoms on a cereal leaf. Stock Photo

RF2JGFNJF–Aphids and fungal disease symptoms on a cereal leaf.

Photomicrograph of sporulating leaf or brown rust (Puccinia hordei) pustules and spores on a barley leaf Stock Photo

RM2DRXGNR–Photomicrograph of sporulating leaf or brown rust (Puccinia hordei) pustules and spores on a barley leaf

Or snapdragon (Antirrhinum) Puccinia antirrhini, pustules in circular lesion on underside of -leaf, Berkshire, England, United Kingdom Stock Photo

RM2PE7E39–Or snapdragon (Antirrhinum) Puccinia antirrhini, pustules in circular lesion on underside of -leaf, Berkshire, England, United Kingdom

Pear rust (Gymnosporangium fuscum) pustules and damage on the upper and lower surface of pear leaves Stock Photo

RM2BD27TG–Pear rust (Gymnosporangium fuscum) pustules and damage on the upper and lower surface of pear leaves

RF2JKT4MJ–Leek rust on drying garlic leaves

RM2BD27T4–Pear rust (Gymnosporangium fuscum) pustules and damage on the upper and lower surface of pear leaves

RMHH0YMD–Rose Rust fungus on a leaf. This disease is caused by the rust fungus Phragmidium sp.

Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand Stock Photo

RM2EH6M3E–Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand

RM2CET84X–Hollyhock rust caused by fungus Puccinia heterospora or P.malvacearum lower leaves of broad leafed plant covered in disease rife hot humid conditions

RM2EH6M3W–Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand

Rose rust on the underside of a leaf Stock Photo

RFW2M572–Rose rust on the underside of a leaf

RM2EH6M3J–Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand

image shows typical symptoms of leaf spot disease on ligustrum - wild privet Stock Photo

RF2J5T2JT–image shows typical symptoms of leaf spot disease on ligustrum - wild privet

Oat crown rust, Puccinia coronata, on oats flag leaf Stock Photo

RMDP7AWJ–Oat crown rust, Puccinia coronata, on oats flag leaf

Cactus is a fungal disease,Rust cactus Stock Photo

RF2D8XT4P–Cactus is a fungal disease,Rust cactus

gymnosporangium sabinae or rust on pear leaf; hand holding leaf Stock Photo

RF2J61BPK–gymnosporangium sabinae or rust on pear leaf; hand holding leaf

Disease of leaves and vines of pears close-up of damage to rot and parasites. The concept of protection of industrial pear garden Stock Photo

RFPNWCA8–Disease of leaves and vines of pears close-up of damage to rot and parasites. The concept of protection of industrial pear garden

. The Gardeners' chronicle : a weekly illustrated journal of horticulture and allied subjects. ds of autumn sweep over ourgardens, parks, and fields, it is common for greatlimbs of Willows to be torn off, or for even entiretrees to be broken off or rooted up and thrown pros-trate on to the grass or into a river or brook. The subject of our illustration is a bad disease ofWillow foliage, named the Willow Rust—Lecytheamixta; it is termed a rust because the spores ofthe fungus when they burst through the pustules onthe leaf are rusty orange in colour. It grows on bothsurfaces of Willow leaves, an Stock Photo

RM2AGB42M–. The Gardeners' chronicle : a weekly illustrated journal of horticulture and allied subjects. ds of autumn sweep over ourgardens, parks, and fields, it is common for greatlimbs of Willows to be torn off, or for even entiretrees to be broken off or rooted up and thrown pros-trate on to the grass or into a river or brook. The subject of our illustration is a bad disease ofWillow foliage, named the Willow Rust—Lecytheamixta; it is termed a rust because the spores ofthe fungus when they burst through the pustules onthe leaf are rusty orange in colour. It grows on bothsurfaces of Willow leaves, an

Pear rust (Gymnosporangium fuscum) Stock Photo

RFE99XHM–Pear rust (Gymnosporangium fuscum)

RF2JGFNJB–Aphids and fungal disease symptoms on a cereal leaf.

RFC3TE3C–Geranium rust

Wheat leaf or brown rust Puccinia trticina (recondita) erupting sporulating pustules on a cereal. Stock Photo

RF2WK8EN3–Wheat leaf or brown rust Puccinia trticina (recondita) erupting sporulating pustules on a cereal.

Rose rust, Phragmidium mucronatum, pustules (urediospores) (teliospores) formed on the lower leaf surface of an ornamental rose tree in summer Stock Photo

RM2PE7E2Y–Rose rust, Phragmidium mucronatum, pustules (urediospores) (teliospores) formed on the lower leaf surface of an ornamental rose tree in summer

RF2JKT4PA–Leek rust on drying garlic leaves

RFC3TE32–Geranium rust

RF2JK5XJE–Leaf rust on garlic plant

RMB422FG–APPLE BROWN ROT. MONILINIA.

RM2CET7XP–Hollyhock rust caused by fungus Puccinia heterospora or P.malvacearum lower leaves of broad leafed plant covered in disease rife hot humid conditions

On a farm field close up of spikelets of young green wheat Stock Photo

RF2T50W1D–On a farm field close up of spikelets of young green wheat

These are leaves from a pink rose bush, Rosa Forrestiana, with rust Stock Photo

RF2C0ACHB–These are leaves from a pink rose bush, Rosa Forrestiana, with rust

RM2EH6M46–Downy mildew (Peronospora manshurica) disease lesions on on the upper surface of a soyabean leaf, Thailand

Oat Leaf Rust, Crown Rust (Puccinia coronata var. avenae) Stock Photo

RFJXRNNE–Oat Leaf Rust, Crown Rust (Puccinia coronata var. avenae)

RM2E31TJN–Brown rust (Puccinia hordei) pustules of infection on barley flag leaf from crop plant in ear

RMDP7AWG–Oat crown rust, Puccinia coronata, on oats flag leaf

Wheat leaf rust or brown rust (Puccinia triticina) erupting leaf pustules on wheat releasing spores of fungal disease Stock Photo

RM2A5J9CN–Wheat leaf rust or brown rust (Puccinia triticina) erupting leaf pustules on wheat releasing spores of fungal disease

RF2D8XT4M–Cactus is a fungal disease,Rust cactus

Sugar beet rust (Uromyces beticola) fungal disease pustules on a sugar beet leaf, Champagne Region, France Stock Photo

RM2D771F5–Sugar beet rust (Uromyces beticola) fungal disease pustules on a sugar beet leaf, Champagne Region, France

RF2J61CE4–gymnosporangium sabinae or rust on pear leaf; hand holding leaf

RFPNWCFH–Disease of leaves and vines of pears close-up of damage to rot and parasites. The concept of protection of industrial pear garden

RFE99XHT–Pear rust (Gymnosporangium fuscum)

RF2WK8EDX–Wheat leaf or brown rust Puccinia trticina (recondita) erupting sporulating pustules on a cereal.

A microphotograph of oat crown rust, Puccinia coronata, pustules on an oat leaf Stock Photo

RM2PE7DH0–A microphotograph of oat crown rust, Puccinia coronata, pustules on an oat leaf

Fungous diseases of plants . nt. Bandi, W. Beitrage zur Biologic der Uredineen (Teil I). Hedwigia 42:118-136. 1903. The various species of Phragmidium are parasitic upon differentrosaceous hosts. No species of these rusts produces any veryserious disease of a cultivated variety ; nevertheless, considerationshould be given to a general study of one member of this genus.The fungus above indicated occurs commonly in moist regionsupon several wild roses. Spermogonia and aecidia (caeoma type)arc produced on the stems, petioles, leaf veins, etc., as orange-red pustules, sometimes inclosed by paraphy Stock Photo

RM2AJ519F–Fungous diseases of plants . nt. Bandi, W. Beitrage zur Biologic der Uredineen (Teil I). Hedwigia 42:118-136. 1903. The various species of Phragmidium are parasitic upon differentrosaceous hosts. No species of these rusts produces any veryserious disease of a cultivated variety ; nevertheless, considerationshould be given to a general study of one member of this genus.The fungus above indicated occurs commonly in moist regionsupon several wild roses. Spermogonia and aecidia (caeoma type)arc produced on the stems, petioles, leaf veins, etc., as orange-red pustules, sometimes inclosed by paraphy

Box rust, Puccia buxi, pustules on the upper side of a diseased parterre hedge leaf Stock Photo

RM2PF530C–Box rust, Puccia buxi, pustules on the upper side of a diseased parterre hedge leaf

Garlic leaves affected by leaf rust Stock Photo

RF2JK5XK8–Garlic leaves affected by leaf rust

RM2P0FD36–Faba or broad bean rust, Uromyces viciae-fabae, pustules on a broad bean leaf

RM2CET815–Hollyhock rust caused by fungus Puccinia heterospora or P.malvacearum lower leaves of broad leafed plant covered in disease rife hot humid conditions

Cedar-apple Rust (Gymnosporangium juniperi-virginianae) pustules on Apple (Malus sp.) leaf underside, Speen Garden, Buckinghamshire, England, United Stock Photo

RM2PF52XM–Cedar-apple Rust (Gymnosporangium juniperi-virginianae) pustules on Apple (Malus sp.) leaf underside, Speen Garden, Buckinghamshire, England, United

RM2CARXA7–Hollyhock rust caused by fungus Puccinia heterospora or P.malvacearum lower leaves of broad leafed plant covered in disease rife hot humid conditions