RMACGGJD–Random growth of branches (witches' broom) on a parkland maple (Acer spp.) tree, cause not known, Berkshire
RFDDMBGM–Parasitic fungus Northern tooth mushroom on a maple trunk (Climacodon septentrionalis)
RMA4BYG3–Random growth of branches (witches' broom) on a parkland maple (Acer spp.) tree, cause not known, Berkshire
RMDAKCJ6–Mistletoe root ball growing on a field maple tree. Used at christmas as decoration and kissing under.
RFCFE1RK–Spanish Moss on maple tree branch Tillandsia usneoides
RF2DB8CYF–Dead sycamore maple in Magdeburg with symptoms of sooty bark disease caused by the fungus Cryptostroma corticale
RMBF5G1T–Mountain Maple (Acer glabrum) leaf in Desolation Wilderness above Lake Tahoe with galls caused by the Crimson erineum mite (Aceria calaceris)
RF2R3G4RD–Sooty bark disease Rußrindenkrankheit caused by the fungus Cryptostroma corticale on a dead tree
RMD43DW3–Giant puffball mushrooms (Calvatia gigantea) after rain, Autumn forest with Red Maple Leaves ( Acer rubrum ) Eastern USA
RFBW0CTJ–Wood mushroom on a maple trunk
RMGHK354–Maple Bladder Gall on Silver Maple - Acer saccharinum. Caused by Vasates quadripedes, the maple bladder-gall mite.
RF2BAYF1T–Dead sycamore maple in Magdeburg with symptoms of sooty bark disease caused by the fungus Cryptostroma corticale
RFW84D1J–Old stump with orange and yellow maple leaves. Parasitic mushroom. Live nature.
RF2R3GENC–Dead sycamore maple with symptoms of sooty bark disease caused by the fungus Cryptostroma corticale
RF2A1F7MB–maple leaf with galls, upbringing of little gall wasps
RF2H3PFKN–Sooty bark disease affected dead sycamore maple on forest floor
RF2RAM923–Acer platanoides leaves in the summer forest, sick tree, big leaf
RF2ADYD4J–Macro of maple leaf with maple wrinkled scab also called Tar Spot and gall mites.
RF2K8471K–The Sycamore Tarspot (Latin name: Rhytisma acerinum) on maple leaves - a sample of the plant pathogen that commonly affects sycamores and maples in la
RF2A34X8E–Tar spot disease showing up on Maple Leaves. An ugly but not dangerous disease for trees. Solution is to rake the leaves and compost or burn them.
RF2AA0BW8–Close up of maple leaf with maple wrinkled scab also called Tar Spot. It is caused by a fungus called Rhytisma acerinum. In german it is called ahorn
RF2E9KPGT–Melanohalea exasperata, a green foliose lichen in the family Parmeliaceae, growing on the trunk of maple tree in Finland
RF2ADYARX–Close up of maple leaf with maple wrinkled scab also called Tar Spot. It is caused by a fungus called Rhytisma acerinum. In german it is called ahorn
RF2K1X2J3–young specimens of pheasant's back mushroom grows on a trunk of lime tree
RF2ABNC5Y–Close up of maple leaf with maple wrinkled scab also called Tar Spot. It is caused by a fungus called Rhytisma acerinum. In german it is called ahorn
RF2D7AAH8–Macro Photography of moss in a cork oak branch. This lichen causes the disease of commonly known as la seca and finally origin the decay and death of
RF2K2T5FF–Sooty bark disease Rußrindenkrankheit caused by the fungus Cryptostroma corticale on a dead maple tree in Magdeburg in Germany
RF2D6MCAG–Macro Photography of moss in a cork oak branch. This lichen causes the disease of commonly known as la seca and finally origin the decay and death of
RMCPBA3H–Purple Toothwort: Lathraea clandestina. Growing parasitically on Maple: Acer saccharinum
RMGHK36P–Maple Bladder Gall on Silver Maple - Acer saccharinum. Caused by Vasates quadripedes, the maple bladder-gall mite.
RF2BAYF51–Dead sycamore maple in Magdeburg with symptoms of sooty bark disease caused by the fungus Cryptostroma corticale
RFW68H41–Two parasitic fungus are growing on a old stump. Yellow maple leaf. Seasons of the year. Live nature.
RF2RD1CXY–dead sycamore maple with symptoms of sooty bark disease, Rußrindenkrankheit, caused by the fungus Cryptostroma corticale
RF2A1F7PG–maple leaf with galls, upbringing of little gall wasps
RF2F25P9B–Sooty bark disease affected dead sycamore maple on forest floor. The disease is transmitted by the fungus Cryptostroma corticale.
RFD43040–Northern Toothed Polypore tree mushroom / fungus growing on a maple tree
RF2P09MJP–Close-up on the galls on maple leaves, due to the presence of small mites
RF2BD2F6T–Dead sycamore maple in Magdeburg with symptoms of sooty bark disease caused by the fungus Cryptostroma corticale
RF2KBRPDY–Maple leaves with Rhytisma tar spots in autumn
RFBMCKY6–Hall of Mosses, Hoh Rain Forest, Olympic National Park, Washington State, USA
RFKC119Y–Mistletoe (Viscum album) on the branches of a maple, Kaliningrad, Russia, August
RF2PR9491–dead sycamore maple with symptoms of sooty bark disease caused by the fungus Cryptostroma corticale
RFB8AMXJ–Mistel 08
RF2AAM85A–Close up of maple leaf with maple wrinkled scab also called Tar Spot. It is caused by a fungus called Rhytisma acerinum. In german it is called ahorn
RFFJ2BA5–Sycamore (Acer pseudoplatanus) infected with Rhytisma acerinum. Tar spot on leaves caused by an Ascomycete fungus plant pathogen
RF2RTTHMG–Yellow maple leaves disease with Rhytisma black spots
RF2D6MC8P–Macro Photography of moss in a cork oak branch. This lichen causes the disease of commonly known as la seca and finally origin the decay and death of
RF2MMXMT9–Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light.
RMGHK347–Maple Bladder Gall on Silver Maple - Acer saccharinum. Caused by Vasates quadripedes, the maple bladder-gall mite.
RFM4J10E–Autumn tree with european mistletoe
RFW9W06K–Two parasitic fungus are growing on a old stump. Yellow maple leaves. Seasons of the year. Live nature.
RF2ADN4H3–Macro of maple leaf with maple wrinkled scab also called Tar Spot. It is caused by a fungus called Rhytisma acerinum.Selected focus on black tar spot
RMPFRRR0–Acer sp. (Maple) leaves infested with Gall mites (Eriophyidae)
RFWXJPAG–Close-up of a bunch of mistletoe (Viscum album), on a clear blue sky background
RFD4304A–Northern Toothed Polypore tree mushroom / fungus growing on a maple tree
RFCYTKXD–Close-up of a bunch of mistletoe (Viscum album), on a clear blue sky background
RFJ839JH–blue leaf culture isolated tree holiday vacation holidays vacations winter
RF2KBRPEF–Maple leaves with Rhytisma tar spots in autumn
RMF32C57–Red Pustule Gall Mite (Aceria aceriscampestris) galls, growing from surface of Field Maple (Acer campestre) leaf, Norfolk, England, July
RF2D6MCAC–Macro Photography of moss in a cork oak branch. This lichen causes the disease of commonly known as la seca and finally origin the decay and death of
RF2MMXMTH–Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light.
RFM15065–Autumn tree with european mistletoe
RMPFR3BY–Acer pseudoplatanus (Sycamore) leaf infested with acer gall mites (Aceria cephaloneus)
RFCYTKW8–Close-up of a bunch of mistletoe (Viscum album), on a clear blue sky background
RFJ839JK–blue leaf culture isolated tree holiday vacation holidays vacations winter
RF2KBRR3J–Maple leaves with Rhytisma tar spots in autumn
RF2PFH7Y8–Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light.
RFMA90WF–Autumn tree with european mistletoe
RF2T7RY6G–Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light.
RF2P90HK8–Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light.
RF2MMXMTK–Acer opalus subsp granatensis parasitized leaf with gills of intense red color from Aceria cf macrorhyncha natural light.
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