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2090-31. Red-brown rust fungus Puccinia punctiformis on the underside of the leaves of creeping thistle (Cirsium arvense) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017Similar picturesLarge thumbnails | Use small thumbnails | View as slideshow |
 Red-brown rust fungus Puccinia punctiformis on the underside of the leaves of creeping thistle (Cirsium arvense) taken from area of Udelnaya. Saint Petersburg, Russia, August 11, 2017  Creeping thistle rust fungus (Puccinia punctiformis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Fungus of creeping thistle rust (Puccinia punctiformis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Fungus of creeping thistle rust (Puccinia punctiformis) taken from area of Udelnaya. Saint Petersburg, Russia, August 11, 2017  Creeping Thistle (Cirsium arvense, Russian name Bodiak) on a field near Oredezh River near Kezevo. Siverskaya south from Saint Petersburg, Russia, July 20, 2015  Thistle rust fungus (Puccinia punctiformis) taken from area of Udelnaya. Saint Petersburg, Russia, August 11, 2017  Field thistle (Cirsium) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Flowers of field thistle (Cirsium) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Creeping Thistle (Cirsium arvense, Russian name Bodiak) west from Deviatkino. Saint Petersburg, Russia, July 20, 2012  Flower of creeping thistle (Cirsium arvense, Russian name Bodiak) in fields near Deviatkino in northern Saint Petersburg. Russia, July 25, 2016  Creeping thistle (Cirsium arvense, Russian name Bodiak) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015  Seeds of Creeping Thistle (Cirsium arvense) in fields west from Deviatkino. Saint Petersburg, Russia, August 15, 2012  Rust fungus Puccinia urticata on leaves of common (stinging) nettle in Sosnovka Park. Saint Petersburg, Russia, May 27, 2017  Underside of basal leaves of gayfeather (Liatris) with orange-yellow rust fungus Puccinia poarum (Puccinia liatridis) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020  Bellflowers (Campanula) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Pink flower of geranium in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Oredezh River near Kezevo in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Red sandstone cliff of Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Maiden Pink (Dianthus deltoides) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Coltsfoot lower epidermis with rust (coltsfoot rust gall, Puccinia poarum) in Petiayarvi, north from Saint Petersburg. Russia, July 21, 2017  Lyalin Lug Beach of Oredezh River near Kezevo in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Red sand cliffs of Oredezh River near Kezevo in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Bumble bee on field scabious (Knautia arvensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Flower of maiden Pink (Dianthus deltoides) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Underside of a leaf with coltsfoot rust gall fungus, Puccinia poarum, in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019  Red and black moth on field scabious (Knautia arvensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  View from a foot bridge of Oredezh River near Kezevo in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Fluffy seeds of goatsbead flower (Tragopogon pratensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Rosette of leaves of thistle (Cirsium) on roadside near Kavgolovskoe Lake. North from Saint Petersburg, Russia, May 3, 2017  Orchard grass (Dactylis glomerata, Russian name Ezha sbornaya) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Greater burdock (Arctium lappa, Russian name Repeynik or Lopukh) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Fluffy seed head of goatsbead flower (Tragopogon pratensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017  Field thistle (Cirsium) east from Toksovo, 10 miles north from Saint Petersburg. Russia, July 9, 2009  Underside of leaves of wood sorrel Oxalis stricta with rust fungus Puccinia oxalidis in Bee Creek Park. College Station, Texas, March 29, 2022  Underside of greenbrier leaves with rust fungus Puccinia smilacis, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022  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  A.S. in Siverskaya, 40 miles south from Saint Petersburg. Russia, July 20, 2005  Underside of leaves of cut-leaved evening primrose (Oenothera laciniata) with rust fungus Puccinia dioicae or may be P. oenotherae in Lick Creek Park. College Station, Texas, April 18, 2022  Basal leaves of gayfeather (Liatris) with orange-yellow rust fungus Puccinia poarum (Puccinia liatridis) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020  Orange-yellow rust fungus Puccinia poarum (Puccinia liatridis) on basal leaves of gayfeather (Liatris) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020  A caterpillar in Siverskaya, 40 miles south from Saint Petersburg. Russia, July 20, 2005  Close-up of orange-yellow rust fungus Puccinia poarum (Puccinia liatridis) on basal leaves of gayfeather (Liatris) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020  Tiny bright orange cups of aecia on the underside of leaves of mayapple caused by mayapple rust fungus Allodus podophylli(Puccinia podophylli) on underside of leaves of May apple (Podophyllum peltatum) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019  Oredezh River in Siverskaya, 40 miles south from Saint Petersburg. Russia, July 20, 2005  Oredezh River in Siverskaya, 45 miles south from Saint Petersburg. Russia, July 6, 2003  Church of Peter and Paul in Siverskaya, 40 miles south from Saint Petersburg. Russia, July 20, 2005  Swimming in Oredezh River in Siverskaya, 40 miles south from Saint Petersburg. Russia, July 20, 2005  Cliffs of Oredezh River in Siverskaya, 40 miles south from Saint Petersburg. Russia, July 20, 2005  A road through fields between Rozhdestveno and Siverskaya, 50 miles south from Saint Petersburg. Russia, July 24, 2004  Orange-brown bumps on underside of leaf of Carolina bristlemallow (Modiola caroliniana) caused by rust fungus Puccinia modiolae, taken from a lawn near apartments on George Bush Drive. College Station, Texas, March 13, 2019  Public bathhouse on Krasnaya Street in Siverskaya, 40 miles south from Saint Petersburg. Russia, July 20, 2005  Teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023  Underside of leaves of cocklebur (Xanthium strumarium) damaged by cocklebur rust fungus (Puccinia xanthii), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023  Russian Orthodox church of Peter and Paul in Siverskaya, 45 miles south from Saint Petersburg. Russia, July 6, 2003  Teliospores (in KOH, low magnification) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium) collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023  Biseptate teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023  Large teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023  Details of teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023  Brown Knapweed (Centaurea jacea, Russian name Vasioliok) near Oredezh River. Siverskaya south from Saint Petersburg, Russia, July 20, 2015  Coltsfoot rust gall fungus, Puccinia poarum, in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019  Aecia of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on underside of leaves of May apple on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, February 29, 2020  Rust fungus Chrysomyxa pyrolae underside of a leaf of shinleaf taken from old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, May 16, 2017  Aecia of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on underside of leaves of May apple (Podophyllum peltatum) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019  Underside of a leaf of May apple (mandrake, Podophyllum peltatum) with brown teleutospores of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, May 5, 2018  Aecia of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on underside of leaves of May apple (Podophyllum peltatum) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 4, 2023  Brown teleutospores of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on underside of a leaf of May apple (Podophyllum peltatum) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 10, 2021  Underside of a leaf of May apple (Podophyllum peltatum) with brown teleutosori of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 10, 2021  Bright orange mayapple rust fungus Allodus podophylli (Puccinia podophylli) on underside of leaves of May apple (Podophyllum peltatum) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 21, 2023  Spear Thistle (Cirsium vulgare) in fields near Deviatkino in northern Saint Petersburg. Russia, July 25, 2016  Flower buds of thistle (Cirsium) in fields near Deviatkino in northern Saint Petersburg. Russia, July 25, 2016  Underside of a leaf of May apple (mandrake, Podophyllum peltatum) with brown teleutospores of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 23, 2022  Orange berry rust, fungus Gymnoconia peckiana (Arthuriomyces peckianus) on underside of leaves of raspberry near Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 21, 2019  Small brown mushrooms Tephrocybe anthracophila(?) on an old bonfire site on roadside near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, July 25, 2017  GAZ-M1 car (the first Soviet car "Emka" produced in 1935-43, originates from 1933 Ford-V8-40, according to Internet) in a yard of Dacha (summer house) on Sashi Nikiforova Street in Siverskaya, 45 miles south from Saint Petersburg. Russia, July 6, 2003  GAZ-M1 car (the first Soviet car "Emka" produced in 1935-43, originates from 1933 Ford-V8-40, according to Internet) in a yard of Dacha (summer house) on Sashi Nikiforova Street in Siverskaya, 45 miles south from Saint Petersburg. Russia, July 6, 2003  Close-up of bright orange cups of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on underside of leaves of May apple (Podophyllum peltatum) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 21, 2023  Summer house in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, August 22, 2004  Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Old wooden house in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Greenbrier leaves with rust fungus Puccinia smilacis, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022  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  Fleshy galls on cowberry leaves caused by the fungus Exobasidium vaccinii in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 9, 2017  Small brown sticky mushrooms Tephrocybe anthracophila(?) on an old bonfire site on roadside near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, July 25, 2017  Rust fungus Puccinia smilacis on greenbrier leaves under a microscope, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022  White phenotype of forget-me-not (Myosotis) in Siverskaya, 40 miles south from Saint Petersburg. Russia, May 31, 2009  White phenotype of forget-me-not flowers in Siverskaya, 40 miles south from Saint Petersburg. Russia, May 31, 2009  Damselfly near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Red sandstone near Oredezh River in Siverskaya, 45 miles south from Saint Petersburg. Russia, August 16, 2018  Greater stitchwort (Stellaria holostea) in Siverskaya, 40 miles south from Saint Petersburg. Russia, May 31, 2009  Descent to Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Meadow near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Dacha (summer house) in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Road near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014  Rosette of leaves of yellow thistle (Bull thistle, Cirsium horridulum) in Lick Creek Park. College Station, Texas, January 10, 2024  Orange-yellow rust fungus Puccinia poarum (Puccinia liatridis) on a leaf of gayfeather (Liatris) on Richards Loop Trail in Sam Houston National Forest. Texas, March 26, 2020  Urediniospores of rust fungus Puccinia smilacis on greenbrier leaves under a microscope, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022  Urediniospores of rust fungus Puccinia smilacis on greenbrier leaves under a microscope, collected on Richards Loop Trail in Sam Houston National Forest. Texas, March 9, 2022  Red sandstone reflected in Oredezh River in Siverskaya, 45 miles south from Saint Petersburg. Russia, August 16, 2018 |