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0 0 leaf with disease

leaf with disease

right by a creek

0 0 Azalea leaf gall

Azalea leaf gall

by SukesihGunaNew South Wales, Australia

Leaf gall: Caused by the fungus Exobasidium ...

0 0 Peach Leaf Curl

Peach Leaf Curl

by RebeccaRussellMustinCalifornia, USA

This is on a peach tree. Some kind of

2 2 Asexual Gall

Asexual Gall

by RebeccaRussellMustinCalifornia, USA

Fungus or disease on an oak tree

0 0 Spotting


by SeanNessAlameda, California, USA

Pretty sure that this is an apple tree in my yard. Some of the leaves are ...

0 0 Spotting


by HideeHenSt. John's, Newfoundland and Labrador, Canada

I think this is called a purple leaf rose ...

1 0 Leaf Spots?

Leaf Spots?

by LipaseEngland, United Kingdom

lots of invading Rhododendrons with

1 2 Spotting


by apeachgSan Diego, California, USA

Small white concentric circles on the underside of a pepper

0 1 Spotting


by Guy BirdRockford, Illinois, USA

Large brown dots show up on the maple trees around the neighborhood, but only ...

0 0 Oleaceae


by natsumi.watanabeYokadouma, ES, Cameroon

All leafs has already gone. At the bottom ...

1 0 Milbert's Tortoiseshell

Milbert's Tortoiseshell

by bonoboprimeOttawa, Ontario, Canada

Black leaflike butterfly. looks like the wings are rotting or

1 0 Silver leaf fungus

Silver leaf fungus

by missjellyfishyEvere, Région de Bruxelles-Capitale - Brussels Hoofdstedelijk Gewest, Belgium

Purple fungus Causes the Silver leaf

2 0 Gumnut leaf beetle

Gumnut leaf beetle

by MartinLVictoria, Australia

A mottled brown leaf beetle mimicking a ...

5 1 Leaf beetle

Leaf beetle

by MartinLMelbourne, Victoria, Australia

A large uncommon leaf beetle on swamp gum ...

0 0 striped cucumber beetle

striped cucumber beetle

by danIndiana, USA

Striped cucumber beetle on muskmelon.

0 1 Spotting


by Matthew HammondConway, Arkansas, USA

Galls? Tree disease? A normal occurrence? ...

0 0 Plant / Insect Gall

Plant / Insect Gall

by AlexRoweWest Plains, Missouri, USA

3-4mm diameter spheres on the underside of ash (?) leaves. Dark brown in color. ...

1 0 Rust Disease?

Rust Disease?

by LipaseEngland, United Kingdom

Growing on a Rhododendron leaf (probably R. ...

0 0 Leaf spot

Leaf spot

by DragonLewisville, Texas, USA

A fungal disease on trees and shrubs in the ...

3 2 Tortoise leaf beetle

Tortoise leaf beetle

by martinlBendigo, Victoria, Australia

A spotted leaf beetle very prolific and ...

6 4 Tortoise leaf beetle

Tortoise leaf beetle

by martinlVictoria, Australia

a grey hemispherical leaf beetle with ...

2 0 Cedar-Hawthorn Rust

Cedar-Hawthorn Rust

by ForestDragonNiagara Falls, USA

leaf. Underneath, brown spindly growths ...

0 0 Rose, "Knockout"

Rose, "Knockout"

by JOHN2Sanford, Florida, USA

limit "black spot" & "leaf drop"

0 0 Spotting


by CindyBinghamKeiserEscondido, California, USA

Magenta to red colored gall or leaf

1 1 Green rose    c. 1833

Green rose c. 1833

by joanbstanleyDenton, Texas, USA

Very easy to grow and disease resistant, ...

0 1 Velvet Leaf

Velvet Leaf

by Jen Draude-WilsonNashville-Davidson, Tennessee, USA

Flowers and seed pods. 3 ft tall with soft fuzzy leaves.

0 4 Spotting


by brainpunk2640, New South Wales, Australia

Tiny light brown seed attached to rose leaf ...

1 5 Spotted Tortoise Beetle

Spotted Tortoise Beetle

by dotun55Lagos, Lagos, Nigeria

Black-dotted red bug. Appears to be

3 0 Sharpshooter Leaf Hopper

Sharpshooter Leaf Hopper

by celestialprincess101Trinidad and Tobago

agricultural pests and spread diseases in ...

0 0 Spotting



leaf. We found the bumps on 2 different ...

0 0 Kousa Dogwood

Kousa Dogwood

Massachusetts, USA

Alternate, simple. More than one leaf from ...

1 0 Blue-green sharpshooter

Blue-green sharpshooter

by Brian38Federal Way, Washington, USA

seem to play a role in transmitting "Pierces

0 0 Swedish Columnar Aspen

Swedish Columnar Aspen

by nicole.martensAlberta, Canada

College suggested it may be Bronze Leaf ...

2 2 Gum Nut Leaf Beetle

Gum Nut Leaf Beetle

by Mark RidgwayMelbourne, Victoria, Australia

Another interesting little eucalyptus leaf ...

5 2 Leaf Beetle

Leaf Beetle

by MartinLQueensland, Australia

A bright orange paropsine beetle commonly found throughout Queendsland.

7 2 Asian Citrus Psyllid

Asian Citrus Psyllid

by CindyBinghamKeiserEscondido, California, USA

Small brown and white psyllid about 3 mm long with red eyes. It was resting on ...

0 0 Silver leaf fungus

Silver leaf fungus

by AntónioGinjaGinjaBraga, Portugal

Silver leaf is a fungal

0 0 Oak


by MicoloEngland, United Kingdom

to disease and fungal attack due to its ...

4 3 Tortoise leaf beetle

Tortoise leaf beetle

by martinlVictoria, Australia

A hemispherical beetle evenly pitted elytra and several larger cream ...

2 4 Tortoise leaf beetle

Tortoise leaf beetle

by martinlMelbourne, Victoria, Australia

Here is a different one. A mainly yellow

10 5 Silver Leaf

Silver Leaf

by LarsKorbSchönstedt, Freistaat Thüringen, Germany

Silver leaf is a fungal

0 0 Azalea leaf gall

Azalea leaf gall

by KarenLTennessee, USA

Fungal disease affecting many of the wild ...

0 2 American Elm

American Elm

by LatimeriaOhio, USA

Alternative doubly serrate leaves with side

1 0 Squash bug

Squash bug

by GoodyTulsa, Oklahoma, USA

cucurbit yellow vine disease (CYVD) ...

1 8 Spotting


by lorainedgSan Miguel de Allende, Guanajuato, Mexico

attached to the leaf or on top of it ...

2 2 Spotted Cucumber Beetle

Spotted Cucumber Beetle

by ForestDragonNew York, USA

Small beetle with yellow and green coloration. Black spots and dark legs.

0 4 Longicorn Beetle

Longicorn Beetle

by StephenSolomonsNew South Wales, Australia

1cm long. Forward pointing head. and so on

0 0 Great Angelica

Great Angelica

by doreen.chambers.14Vermont, USA

leaflets. sheaths at leaf bases; stems ...