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White powdery mildew Stock Photos and Images
RF2CAR5D5–Powdery mildew on maple leaf. White spots of powdery mildew on maple tree. Pathogenic fungi, phytopathology, plant diseases concept
RM2D6DPX6–Cucurbita pepo. Powdery mildew, fungal disease causing a white dust-like coating on a courgette plant. UK
RM2CGWY11–Close-up shot of Oak leaves covered with a powdery mildew, perhaps caused by fungus Erysiphe alphitoides / Microsphaera alphitoides. Plant disease.
RF2T0EF7J–Powdery mildew on leaf, close up. White spores on top leave of eggplant in garden. Fungal disease contaminating vegetables, cucurbits, nightshades and
RMTB0HG9–Powdery mildew, Podosphaera pannosa, fungal disease on rose buds, Rosa 'American Pillar', Berkshire, May
RF2RA1BN9–Primary infection of powdery mildew (Podosphaera leucotricha) on apple leaves and flowers.
RF2JK4HB9–A zucchini leaf affected by the disease, with white spots. Fungal or viral disease of plants. Problems in the organic cultivation of vegetables, mista
RF2M08XYE–Plasmopara viticola symptoms. Close up on Plasmopara Viticola on the vine leaf. Grape disease.
RF2H3DMNK–Grapevine diseases. Downy Mildew (Plasmopara vitikola) is a fungal disease that affects a grape leaves.
RMETBHC7–Powdery Mildew of the Cherry, Podosphaera Oxycantha, Report of the Commissioner of Agriculture, US Dept of Agriculture, Illustration, 1888
RM2D6DPTW–Cucurbita pepo. Powdery mildew, fungal disease causing a white dust-like coating on a courgette plant. UK
RM2CGWY4C–Close-up shot of Oak leaves covered with a powdery mildew, perhaps caused by fungus Erysiphe alphitoides / Microsphaera alphitoides. Plant disease.
RF2BN2K0R–Powdery mildew (podosphaera pannosa) on roses in a garden, fungal disease on rose leaf, UK
RF2F5M878–A close up photo of a grebera flower affected by Grey mildew (Botrytis Cinerea). Pathogen Botryotinia Fuckeliana typically causes a “soft rottenness”
RMTB0HJE–Powdery mildew, Podosphaera pannosa, fungal disease on rose buds, Rosa 'American Pillar', Berkshire, May
RF2RA1BNE–Primary infection of powdery mildew (Podosphaera leucotricha) on apple leaves and flowers.
RF2CT7AJY–22 spot ladybird (Psyllobora vigintiduopunctata), family ladybirds (Coccinellidae).feeding on Erysiphe alphitoides, fungus which causes powdery mildew
RF2EJHA0N–powdery mildew on a rose. A rose plant affected by a fungal disease. Copy space, selective focus.
RFT5X501–A picture showing the Sporocarp and mycelium of powdery mildew, vintage line drawing or engraving illustration.
RF2GGA51W–Black currant bush with downy mildew, powdery mildew disease on the leaves in a wet season
RM2D6DR39–Cucurbita pepo. Powdery mildew, fungal disease causing a white dust-like coating on a courgette plant. UK
RM2CGWY48–Close-up shot of Oak leaves covered with a powdery mildew, perhaps caused by fungus Erysiphe alphitoides / Microsphaera alphitoides. Plant disease.
RF2JGNNEA–Grapevine infected by mildew grapevine disease. A grape's leaf with white downy fungal on the underside of the leaf.
RF2F5M879–A close up photo of a grebera flower affected by Grey mildew (Botrytis Cinerea). Pathogen Botryotinia Fuckeliana typically causes a “soft rottenness”
RMTB0HKB–Powdery mildew, Podosphaera pannosa, fungal disease on rose buds, Rosa 'American Pillar', Berkshire, May
RF2RA1BMH–Primary infection of powdery mildew (Podosphaera leucotricha) on apple leaves and flowers.
RFT5N6PX–A picture showing powdery mildew showing conidia bearing hypha, vintage line drawing or engraving illustration.
RM2D6DPR0–Cucurbita pepo. Powdery mildew, fungal disease causing a white dust-like coating on a courgette plant. UK
RM2CGWY4G–Close-up shot of Oak leaves covered with a powdery mildew, perhaps caused by fungus Erysiphe alphitoides / Microsphaera alphitoides. Plant disease.
RM2JGC5BJ–Hogweed / Heracleum sphondylium leaf covered in powdery white mildew. For plant health, diseased plants.
RF2T08KTE–Oak leaves with powdery mildew fungus / leaf pathogen - possibly Erysiphe alphitoides. Commonly seen Autumn time. Focus on white patch about 9 o'clock
RF2F5M876–A close up photo of a grebera flower affected by Grey mildew (Botrytis Cinerea). Pathogen Botryotinia Fuckeliana typically causes a “soft rottenness”
RMTB0HHY–Powdery mildew, Podosphaera pannosa, fungal disease on rose buds, Rosa 'American Pillar', Berkshire, May
RF2KFHWWY–3D image of Potassium bicarbonate skeletal formula - molecular chemical structure of potassium hydrogencarbonate isolated on white background
RFT5X8A7–A picture showing powdery mildew showing the Ascus containing eight Ascospores, vintage line drawing or engraving illustration.
RM2D6DPE7–Cucurbita pepo. Powdery mildew, fungal disease causing a white dust-like coating on a courgette plant. UK
RF2R0WF4N–Leaves and stalks of tomato plants infected with powdery mildew against a white background
RMEE1E9Y–Powdery mildew, Erysiphe euonymicola, white spotting on the leaves of a Euonymus foliage garden shrub in Ravello, Italy
RF2F5M877–A close up photo of a grebera flower affected by Grey mildew (Botrytis Cinerea). Pathogen Botryotinia Fuckeliana typically causes a “soft rottenness”
RMTB0HH8–Powdery mildew, Podosphaera pannosa, fungal disease on rose buds, Rosa 'American Pillar', Berkshire, May
RM2JXP3EE–Hogweed / Heracleum sphondylium leaf covered in powdery white mildew. For plant health, diseased plants.
RFT60HNM–A picture showing the Erysiphe Communis, powdery mildew, that is on the epidermis of the leaf of the flower, Indian beet, vintage line drawing or engr
RFEW9RPT–Powdery Mildew or Blumeria graminis, showing mycelia penetrating a grain, vintage engraved illustration. Dictionary of Words and Things - Larive and Fleury - 1895
RM2D6DPRG–Cucurbita pepo. Powdery mildew, fungal disease causing a white dust-like coating on a courgette plant. UK
Search Results for White powdery mildew Stock Photos and Images (660)
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