RMG1HAXE–autoecious rust fungi, on St. John’s wort Hypericum calycinum leaf close up
RFR9CA23–Rust fungi on a tussilago leaf
RM2BK6FT0–An example of the yellow rust fungi Melampsora populina that is growing on Dog’s Mercury, Mercurialis perennis, that was found growing at the side of
RM2J6EN2F–Bluebell Rust (Uromyces muscari) on Spanish Bluebell leaf Hyacinthoides hispanica
RM2G68XPF–Phragmidiaceae fungi, White Creek, Arnside, Cumbria, UK
RF2HJER5A–Symptoms of a plant pathogen and causal agent of oat and barley crown rust - Puccinia coronata on oat leaves - Telium, plural telia.
RF2TAHK72–Pear leaves with pear rust infestation.
RFEP8BNY–Fragment of a wall from a chipped stone, Rocks wall overgrown with moss and fungi found on high elevation in Alps mountains
RMC09739–Calafate rust = Roya (Aecidium magellanicum) growing on the Beriberis shrub Torres del Paine National Park Patagonia Chile
RM2CCT8G8–Rose rust, Phragmidium tuberculatum or similar, on wild rose leaf.
RFW7M72F–Chrysomyxa abietis, known as Spruce needle rust fungus
RMCTEMF1–Striped or yellow rust Puccinia striiformis on wild grass leaves
RF2WBHTEY–Pine rust fungi (Cronartium)
RFD6XRXC–Leaf of a rainforest tree infected with a pathogenic fungus
RM2FKKB66–Rust disease on the leaves of a Hybrid Rugosa rose (Rosa) Conrad Ferdinand Meyer in a garden in July
RMDAGCWC–rose rust (Pucciniales, Uredinales, Urediniomycetes), rust at a wild rose, Germany
RMC2WXAK–Jasmine rust pustules on jasmine leaf upper surface on a white background
RMEXM4A4–BUCKINGHAMSHIRE; SPEEN GARDEN; CEDAR APPLE RUST (Gymnosporanium juniperi-virginianae)
RMCYK6NE–white rust, Albugo portulacae, on purslane // Rouille blanche, Albugo portulacae, sur pourpier 'Dorée à large feuilles'
RF2WPD8TM–Oxalis rust affects the leaves of an oxalis plant, marking it with yellow spots
RM2BK6FB5–An example of the yellow rust fungi Melampsora populina that is growing on Dog’s Mercury, Mercurialis perennis, that was found growing at the side of
RMP5BJBK–Rust Fungus Puccinia poarum on the leaves of Colt’s-foot Tussilago farfara
RFD6XRRM–Leaf of a rainforest tree infected with a pathogenic fungus
RM2FKKB6C–Rust disease on the leaves of a Hybrid Rugosa rose (Rosa) Conrad Ferdinand Meyer in a garden in July
RMEBK2TB–Rose Rust (Phragmidium mucronatum), Rose Rust on Prickly Rose hip, Rosa acicularis, Canada, Yukon Territory, Kluane National Park
RFC2WX7P–Jasmine rust pustules on jasmine leaf upper surface on a white background
RM2CGWX8N–Close-up of a vividly coloured Bramble leaf with what is probably violet bramble rust caused by the fungus Phragmidium violaceum. Plant disease.
RMCYK6N7–white rust, Albugo portulacae, on purslane // Rouille blanche, Albugo portulacae, sur pourpier 'Dorée à large feuilles'
RF2WPD8TB–A member of the wood-sorrel family, Oxildaceae, this oxalis shows sign of oxalis rust, a Puccinia fungus.
RM2BK6B58–An example of the yellow rust fungi Melampsora populina that is growing on Dog’s Mercury, Mercurialis perennis, that was found growing at the side of
RMP57J1G–Rust Fungus Puccinia poarum on the leaves of Colt’s-foot Tussilago farfara
RFKGGH3B–Pear on tree with fungi rust showing on the fruit that looks ready to harvest
RF2CATP18–Rust fungus (possibly Gymnosporangium sp.) on wild rose fruit
RMEBN591–alpine veronica rust (Puccinia albulensis), at maize, Zea mays
RMDKR4C1–Rust fungus (Phragmidium sp.) fruiting body on a wild rose (Rosa sp.). Powys, Wales. June.
RM2CGWXP2–Close-up of a vividly coloured Bramble leaf with what is probably violet bramble rust caused by the fungus Phragmidium violaceum. Plant disease.
RF2K9F036–Pear Rust Gymnosporangium sabinae
RMH36CEM–Aecidium magellanicum, known as the calafate rust, is a fungi that can cause a growth defect in calafate (Berberis buxifolia)
RMR5AG56–Nettle Rust; Puccinia urticata Cumbria; UK
RMTRTFJP–Upperside of Broad-leaved Dock Rumex obtusifolius leaf affected by Dock Rust Puccinia phragmitis
RMHT1F9H–Rostpilz an einer Wildrose, Rose, Rost, Rosenrost, Pilzbefall, Rostpilze, Pucciniales, Syn. Uredinales, Urediniomycetes, Rust, Rusts, Pflanzenkrankhei
RF2HJER5G–Symptoms of a plant pathogen and causal agent of oat and barley crown rust - Puccinia coronata on oat leaves - Telium, plural telia.
RF2WR5CE0–Pear leaves with pear rust infestation.
RMEACWF4–Pear (Pyrus) and pear rust (Gymnosporangium fuscum syn. Gymnosporangium sabinae)
RM2A9XN8Y–Fungi, Puccinia graminis, teleutospores in wheat stem, TS, Darkfield photomicrograph
RFE1B6BH–Gymnosporangium juniperi-virginianae is a plant pathogen that causes cedar-apple rust. In virtually any location where apples or crabapples (Malus) and Eastern red-cedar (Juniperus virginiana) coexist, cedar apple rust can be a destructive or disfiguring disease on both the apples and cedars
RFW6XP9Y–Chrysomyxa abietis, known as Spruce needle rust fungus
RMCTEMDJ–Striped or yellow rust Puccinia striiformis on wild grass leaves
RM2JTJ4E1–Leek Rust (Puccinia porri or Puccinia allii) on garlic (Allium sativum) leaves.
RMG9XW1Y–Violet bramble rust (Phragmidium violaceum) causing red colouration on Bramble leaf (Rubus fruticosus aggregate). Peak District
RMKCKNM9–Plant-pathogenic rust fungus (Gymnosporangium sp.) on a secondary host's fruit, reflected light micrograph, pictured area is about 8.5mm tall
RMEBK7PT–holly hock, hollyhock (Alcea rosea, Althaea rosea), with damage by hollyhock rust, Puccinia malvacearum
RMC07R4J–Calafate rust = Roya (Aecidium magellanicum) growing on the Beriberis shrub Torres del Paine National Park Patagonia Chile
RM2CGWXDX–Close-up of a vividly coloured Bramble leaf with what is probably violet bramble rust caused by the fungus Phragmidium violaceum. Plant disease.
RF2K9EYYR–Pear Rust Gymnosporangium sabinae
RF2K0N0FT–A old lock on a small door of a paddy container in tropical contrary. because of long stay it get rust and fungi on it. traditional paddy store room i
RMWX7XW1–Rust mushroom Parasitic mushroom 100x
RMW6XMPC–Orange Coloured Spores of Violet Bramble Rust (Phragmidium violaceum) Taken In The Summer Which Darken To Violet Black In The Winter
RFCXJPKG–Lichen on Rock
RMHT1F9K–Rostpilz an einer Wildrose, Rose, Rost, Rosenrost, Pilzbefall, Rostpilze, Pucciniales, Syn. Uredinales, Urediniomycetes, Rust, Rusts, Pflanzenkrankhei
RF2HJER57–Symptoms of a plant pathogen and causal agent of oat and barley crown rust - Puccinia coronata on oat leaves - Telium, plural telia.
RF2WY9FRJ–Pear leaves with pear rust infestation.
RMEACWF3–Pear (Pyrus) and pear rust (Gymnosporangium fuscum syn. Gymnosporangium sabinae)
RM2A9XN5B–Fungi, Puccinia graminis, teleutospores in wheat stem, TS, Darkfield photomicrograph
RFE1B6BC–Gymnosporangium juniperi-virginianae is a plant pathogen that causes cedar-apple rust. In virtually any location where apples or crabapples (Malus) and Eastern red-cedar (Juniperus virginiana) coexist, cedar apple rust can be a destructive or disfiguring disease on both the apples and cedars
RF2E25YB6–Eocronartium muscicola, moss rust, a fungus growing as parasite on moss in Finland
RMCTEMG9–Striped or yellow rust Puccinia striiformis on wild grass leaves
RM2JTJ4E6–Leek Rust (Puccinia porri or Puccinia allii) on garlic (Allium sativum) leaves.
RFCW7KND–A colorful rusty mushroom in a dark forest.
RM2CFT2XE–A cordon grown pear tree affected by pear rust caused by the rust fungus Gymnosporangium sabinae.
RMEBK7R2–holly hock, hollyhock (Alcea rosea, Althaea rosea), with damage by hollyhock rust, Puccinia malvacearum
RF2CT7CPD–Tree fungi Turkey Tail mushroom (Trametes versicolor) growing on decaying tree trunk
RM2CGWXKT–Close-up of a vividly coloured Bramble leaf with what is probably violet bramble rust caused by the fungus Phragmidium violaceum. Plant disease.
RF2K9EYTX–Pear Rust Gymnosporangium sabinae
RF2JKFWB7–Green apples on tree in an orchard. Leaves are infected with a common fungus, cedar-apple rust disease and have left lesions on the leaves. Selective
RM2C1388C–Galvanized seamless metal rust holey background texture.