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2516-01. Reddish purple blotches on leaves of broad leaved dock (Rumex obtusifolius) caused by a plant pathogen fungus Ramularia rubella in Sosnovka Park. Saint Petersburg, Russia, May 30, 2019Similar picturesLarge thumbnails | Use small thumbnails | View as slideshow |
 Leaves of bitter dock (Rumex obtusifolius) with reddish purple blotches caused by fungus Ramularia rubella in Sosnovka Park. Saint Petersburg, Russia, May 30, 2019  Leaves of curly dock (Rumex crispus) with reddish purple blotches caused by fungus Ramularia rubella in Bee Creek Park. College Station, Texas, February 24, 2023  Close-up of a leaf of curly dock (Rumex crispus) with reddish purple blotches caused by fungus Ramularia rubella in Bee Creek Park. College Station, Texas, February 24, 2023  Underside of a leaf of curly dock (Rumex crispus) with reddish purple blotches caused by fungus Ramularia rubella in Bee Creek Park. College Station, Texas, February 24, 2023  Ramularia leaf spot fungus (Ramularia rubella) on curly dock (Rumex crispus) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 14, 2021  Close-up of Ramularia leaf spot fungus (Ramularia rubella) on curly dock (Rumex crispus) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 14, 2021  Leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in KOH), collected in Bee Creek Park. College Station, Texas, February 24, 2023  Read leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope in KOH, collected in Bee Creek Park. College Station, Texas, February 24, 2023  Read leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in Melzer), collected in Bee Creek Park. College Station, Texas, February 24, 2023  Some round structure on a leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in Melzer), collected in Bee Creek Park. College Station, Texas, February 24, 2023  Read leaf of curly dock (Rumex crispus) with fungus Ramularia rubella under a microscope (in Melzer, low magnification), collected in Bee Creek Park. College Station, Texas, February 24, 2023  Dock (Rumex) seeds in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010  Black blotches on leaves of persimmon caused by Cercospora leaf spot fungus Pseudocercospora diospyricola under a microscope, collected in Bee Creek Park. College Station, Texas, August 31, 2023  Black blotches on leaves of persimmon (Diospyros virginiana) caused by Cercospora leaf spot fungus Pseudocercospora diospyricola in Lick Creek Park. College Station, Texas, August 12, 2021  Seeds of dock (Rumex) near Oredezh River. Siverskaya south from Saint Petersburg, Russia, July 20, 2015  Seashore dock (Rumex maritimus) in Sestroretsk, north-west from Saint Petersburg. Russia, July 30, 2016  Fruits of seashore dock (Rumex maritimus) in Sestroretsk, north-west from Saint Petersburg. Russia, July 30, 2016  Asiatic dock (Rumex confertus, Russian name Shchavel) in fields near Deviatkino in northern Saint Petersburg. Russia, July 25, 2016  Seashore dock (Rumex maritimus) behind reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, July 8, 2016  Seashore dock (Rumex maritimus) behind reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, August 7, 2024  Frosted leaves of curly dock (Rumex crispus) near the creek in Bee Creek Park. College Station, Texas, January 4, 2022  Leaves of curly dock (Rumex crispus) with frost near the creek in Bee Creek Park. College Station, Texas, January 4, 2022  Flowers of seashore dock (Rumex maritimus) behind reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, July 8, 2016  Rust fungus Chrysomyxa pyrolae on the underside of leaves of shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) on Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 11, 2019  Black blotches on underside of the leaf of persimmon (Diospyros virginiana) caused by Cercospora leaf spot fungus Pseudocercospora diospyricola in Bee Creek Park. College Station, Texas, August 31, 2023  Green flowers of seashore dock (Rumex maritimus) behind reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, August 7, 2024  Blooming Bladder dock (Rumex vesicarius, local name Hummeid) on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016  Dry plant of curly dock (Rumex crispus) with seeds in David E. Schob Nature Preserve at 906 Ashburn Street. College Station, Texas, September 5, 2023  Reddish brown crust of fungus (mushroom) Hymenochaetopsis tabacina (Pseudochaete tabacina)(?) in Sosnovka Park. Saint Petersburg, Russia, December 31, 2016  Purple jellydisc fungus (Ascocoryne sarcoides) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017  Fleshy galls on cowberry leaves caused by the fungus Exobasidium vaccinii in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 9, 2017  Cut surface of a broad-leaved tree with resupinate tooth fungus Hyphodontia setulosa (Phlebia setulosa) on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018  Black blotches on the leaf of persimmon (Diospyros virginiana) caused by Cercospora leaf spot fungus Pseudocercospora diospyricola on Richards Loop Trail in Sam Houston National Forest. Texas, August 18, 2022  Black blotches on the leaf of persimmon (Diospyros virginiana) caused by Cercospora leaf spot fungus Pseudocercospora diospyricola on Richards Loop Trail in Sam Houston National Forest. Texas, August 21, 2020  Purple jellydisc fungus (Ascocoryne sarcoides) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017  Purple jellydisc fungus (Ascocoryne sarcoides mushroom) in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016  Close up of resupinate tooth fungus Hyphodontia setulosa (Phlebia setulosa) on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018  Resupinate tooth fungus (Hydnaceae) Hyphodontia setulosa (Phlebia setulosa) on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018  Details of resupinate tooth fungus Hyphodontia setulosa (Phlebia setulosa) on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018  Small plant of Aegean dock (Rumex dentatus, local names Khillah, hommad) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015  Resupinate tooth fungus Hyphodontia setulosa (Phlebia setulosa) on barkless area of a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018  Resupinate tooth fungus Hyphodontia setulosa (Phlebia setulosa) covering bark on a stump of a broad-leaved tree on Chinquapin Trail in Huntsville State Park. Texas, November 21, 2018  Leaves of yaupon holly (Ilex vomitoria) with black spots caused by rust like fungus in Hensel Park. College Station, Texas, June 5, 2019  Small plant of prickly dock (Emex spinosa, Rumex spinosus, local names drs al ajooz, hanzab) in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016  Back lit reddish leaves in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019  Sundew (Drosera brevifolia) leaves secreting sticky glue from reddish glandular hairs on their leaves in Big Thicket park on Pitcher Plant Trail. Texas, March 23, 2008  Purple cress flowers (Cardamine) with needle like leaves in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, May 20, 2019  Prostrate form of purple toothed polypore fungus (Trichaptum biforme) covering a birch log in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017  Prostrate form of purple toothed polypore fungus (Trichaptum biforme) on a fallen birch in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017  Orange spots on leaves of mountain ash caused by mountain ash-juniper rust fungus (Gymnosporangium cornutum) in Petiayarvi, north from Saint Petersburg. Russia, July 17, 2015  Fungus Hypomyces armeniacus on rotting leaves in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017  Fresh reddish leaves on a tree of rose family in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019  Red velvety patches on a birch leaf caused by the eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017  White porous resupinate fungus on underside of a log of a broad-leaved tree (may be sweet gum) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, May 19, 2018  Tar rot fungus (Rhytisma acerinum) on fallen maple leaves in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017  Tar rot fungus (Rhytisma acerinum) on last year maple leaves in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017  Fungus Hypomyces armeniacus on rotting leaves on the ground in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017  Rust fungus Chrysomyxa pyrolae on the underside of leaves of shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) in area of Dibuny - Pesochny, near Saint Petersburg. Russia, June 3, 2017  Leaves of yaupon holly (Ilex vomitoria) with black spots caused by rust like fungus on black background in Hensel Park. College Station, Texas, June 5, 2019  Reddish peat (sphagnum) moss in swampy area of Sosnovka Park. Saint Petersburg, Russia, March 23, 2017  Rust fungus Puccinia urticata on leaves of common (stinging) nettle in Sosnovka Park. Saint Petersburg, Russia, May 27, 2017  Tar rot fungus on fallen maple leaves, Rhytisma acerinum mushroom, in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016  Velvety patches on a birch leaf caused by the velvet erineum gall eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017  Red velvety patches on a birch leaf caused by the velvet erineum gall eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017  Dry seeds of curly dock (Rumex crispus) in Lick Creek Park. College Station, Texas, June 22, 2022  Black aphids on curly dock (Rumex) in a ditch in Bee Creek Park. College Station, Texas, April 5, 2022  Mature seed head of curly dock (Rumex) in McKinney Falls State Park near Austin. Texas, May 10, 2009  Resupinate fungus smoky bracket (Bjerkandera adusta)(?) on underside of a log of broad-leaved tree (sweet gum, elm, or oak) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 28, 2018  Spreading brown fungus smoky bracket (Bjerkandera adusta)(?) on underside of a broad-leaved tree log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 28, 2018  Bottom of Petrovsky Dock, view towards Dock Bridge in Kronstadt. Saint Petersburg, Russia, July 24, 2012  Fresh corrugated leaves of Greek whitebeam (fan-leaved service-tree, Sorbus graeca) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 7, 2019  Green seeds of curly dock (Rumex crispus) in Lick Creek Park. College Station, Texas, March 27, 2023  Large number of black aphids on curly dock (Rumex) in Bee Creek Park. College Station, Texas, April 5, 2022  Corticioid fungus on a small fallen broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, May 26, 2018  Blotches of corticioid form of purplepore bracket fungus (Trichaptum abietinum) on a spruce log near Shchuchye Lake in Komarovo, north-west from Saint Petersburg. Russia, April 28, 2017  Fungus (mushroom) Cylindrobasidium evolvens growing on fallen birch leaves taken from peat area in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017  Coltsfoot rust gall fungus, Puccinia poarum, in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019  Black Eyed Susan (Rudbeckia hirta) and curly dock (Rumex) in Lick Creek Park. College Station, Texas, May 3, 2012  Fungus (mushroom) Cylindrobasidium evolvens growing on fallen birch leaves on peat in swampy area of Sosnovka Park. Saint Petersburg, Russia, March 23, 2017  Whitish covering of oak leaves caused by powdery mildew of oak (Erysiphe alphitoides) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024  Rust fungus Chrysomyxa pyrolae on shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) on Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 11, 2019  Yellow corticioid fungus Phlebia subochracea under a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018  Underside of a leaf with coltsfoot rust gall fungus, Puccinia poarum, in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019  Salt Marsh Moth caterpillar (Estigmene acrea) feeding on curly dock (Rumex) in Lick Creek Park. College Station, Texas, May 13, 2010  Acalypha wilkesiana plant with reddish leaves shaped as a tree in Al Shamal City Park. Ruwais, Northern Qatar, December 19, 2015  Bladder dock (Rumex vesicarius) taken from Al Luqta area. Doha, Qatar, March 13, 2015  Reddish plant of slenderleaf iceplant (Mesembryanthemum nodiflorum) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014  Reddish plant of glasswort Salicornia sinus-persica on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, November 28, 2014  Frosted curly dock (Rumex crispus) near the creek in Bee Creek Park. College Station, Texas, January 4, 2022  Pattern of ice on curly dock (Rumex crispus) near the creek in Bee Creek Park. College Station, Texas, January 4, 2022  Texture of yellow corticioid fungus Phlebia subochracea on underside of a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018  Crust of yellow corticioid fungus Phlebia subochracea on underside of a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018  Yellow hairy caterpillar of Salt Marsh Moth (Estigmene acrea) on dock (Rumex) in Lick Creek Park. College Station, Texas, April 27, 2010  Mushrooms Ossicaulis lignatilis inside hollowed out large diameter trunk of a broad leaved tree in Lick Creek Park. College Station, Texas, December 4, 2018  Bladder dock (Rumex vesicarius) found on roadside of Dukhan Road. Qatar, February 13, 2015  Reddish plant of slenderleaf iceplant (Mesembryanthemum nodiflorum) with a flower on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014  Pointed leaves and purple flowers of spring vetchling (Lathyrus vernus) near Lenin Trail in area of Razliv, north-west from Saint Petersburg, Russia, May 21, 2019  Bladder dock (Rumex vesicarius, local name Hummeid) on roadside of Salwa Road. Qatar, March 4, 2016 |
