![](../../pictures/archives/compress/2022/3134/jpeg/08t.jpg) Warty spurge (Euphorbia spathulata) with white powdery mildew fungus Podosphaera euphorbiae or may be Oidium in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/18t.jpg) Warty spurge (Euphorbia spathulata) with white powdery mildew fungus Podosphaera euphorbiae on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/17t.jpg) Reticulate-seeded spurge (Euphorbia spathulata) infected by white powdery mildew fungus Podosphaera euphorbiae on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3131/jpeg/18t.jpg) Warty spurge (Euphorbia spathulata) with white powdery mildew fungus Podosphaera euphorbiae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
![](../../pictures/archives/compress/2022/3131/jpeg/19t.jpg) Reticulate-seeded spurge (Euphorbia spathulata) infected by white powdery mildew fungus Podosphaera euphorbiae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/19t.jpg) Tissues of white powdery mildew fungus Podosphaera euphorbiae under a microscope, collected on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/22t.jpg) Conidia and cleistothecia, or ascomata (round) in KOH solution of white powdery mildew fungus Podosphaera euphorbiae collected on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/21t.jpg) Conidia and cleistothecia, or ascomata (round) in iodine solution of white powdery mildew fungus Podosphaera euphorbiae collected on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/20t.jpg) Conidia and cleistothecia, or ascomata (round) in iodine solution of white powdery mildew fungus Podosphaera euphorbiae collected on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/26t.jpg) Conidia of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/24t.jpg) Various spores of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/23t.jpg) Spores of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/27t.jpg) Spores of different types of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/28t.jpg) Star-shaped structure insides white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2022/3129/jpeg/25t.jpg) Conidia chain and conidia with fibrosin bodies of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
![](../../pictures/archives/compress/2023/3358/jpeg/10t.jpg) Warty spurge (Euphorbia spathulata) in Lick Creek Park. College Station, Texas, March 7, 2023
![](../../pictures/archives/compress/2023/3352/jpeg/21t.jpg) Shoots of warty spurge (Euphorbia spathulata) in Lick Creek Park. College Station, Texas, March 2, 2023
![](../../pictures/archives/compress/2022/3134/jpeg/13t.jpg) Bur clover (Medicago polymorpha) with white spots of powdery mildew fungus Erysiphe trifoliorum(?) on pipeline right of way in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/14t.jpg) Leaves of bur clover (Medicago polymorpha) with white spots of powdery mildew fungus Erysiphe trifoliorum(?) in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/27t.jpg) Round cleistothecia(?) of powdery mildew fungus Erysiphe trifoliorum(?) under microscope at low magnification, collected from bur clover in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/29t.jpg) Details of round cleistothecia(?) of powdery mildew fungus Erysiphe trifoliorum(?) under microscope, collected from bur clover in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/30t.jpg) Details of chasmothecia with ascus and asco spores(?) of powdery mildew fungus Erysiphe trifoliorum(?) under microscope, collected from bur clover in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/28t.jpg) Chasmothecia with ascus and asco spores(?) of powdery mildew fungus Erysiphe trifoliorum(?) under microscope at low magnification, collected from bur clover in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/26t.jpg) Chasmothecia with ascus and asco spores (cleistothecia)(?) of powdery mildew fungus Erysiphe trifoliorum(?) under microscope at very low magnification, collected from bur clover in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/31t.jpg) Ascus and asco spores(?) inside a round chasmothecia of powdery mildew fungus Erysiphe trifoliorum(?) under microscope, collected from bur clover in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2023/3356/jpeg/26t.jpg) Shoot of warty spurge (Euphorbia spathulata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2023
![](../../pictures/archives/compress/2022/3178/jpeg/07t.jpg) Spurge Euphorbia prostrata(?) in Lick Creek Park. College Station, Texas, June 17, 2022
![](../../pictures/archives/compress/2022/3178/jpeg/06t.jpg) Central area of spurge Euphorbia prostrata(?) in Lick Creek Park. College Station, Texas, June 17, 2022
![](../../pictures/archives/compress/2022/3121/jpeg/18t.jpg) Conidia of powdery mint mildew caused by fungus Neoerysiphe galeopsidis under microscope, from clasping henbit (henbit deadnettle, Lamium amplexicaule) collected in Bee Creek Park. College Station, Texas, March 25, 2022
![](../../pictures/archives/compress/2022/3180/jpeg/13t.jpg) Mat of prostrate spurge (Euphorbia prostrata or may be E. serpens) on a pipeline clearing in Lick Creek Park. College Station, Texas, June 22, 2022
![](../../pictures/archives/compress/2022/3121/jpeg/19t.jpg) Conidia of powdery mint mildew caused by fungus Neoerysiphe galeopsidis under microscope in iodine solution, from clasping henbit (henbit deadnettle, Lamium amplexicaule) collected in Bee Creek Park. College Station, Texas, March 25, 2022
![](../../pictures/archives/compress/2022/3186/jpeg/07t.jpg) Green and white spurge (Euphorbia heterophylla) with some rust fungus(?) in Antique Rose Emporium. Independence, Texas, July 2, 2022
![](../../pictures/archives/compress/2008/637/jpeg/11t.jpg) Small white flower of spurge Euphorbia corollata(?) in Big Thicket park on Kirby Trail. Texas, April 26, 2008
![](../../pictures/archives/compress/2014/1474/jpeg/05t.jpg) Prostrate spurge (Euphorbia) in Lick Creek Park. College Station, Texas, August 3, 2014
![](../../pictures/archives/compress/2014/1465/jpeg/02t.jpg) Prostrate spurge (Euphorbia) in Lick Creek Park. College Station, Texas, July 22, 2014
![](../../pictures/archives/compress/2023/3316/jpeg/04t.jpg) White powdery, with stripes corticioid fungus on a fallen hardwood tree in Lick Creek Park. College Station, Texas, January 2, 2023
![](../../pictures/archives/compress/2021/3005/jpeg/14t.jpg) Some narrow-leaf spurge (Euphorbia) in Lick Creek Park. College Station, Texas, August 12, 2021
![](../../pictures/archives/compress/2021/3012/jpeg/22t.jpg) Some spurge (Euphorbia) on sewage line right-of-way in Lick Creek Park. College Station, Texas, August 26, 2021
![](../../pictures/archives/compress/2023/3316/jpeg/05t.jpg) Texture of white powdery, with stripes corticioid fungus on a fallen hardwood tree in Lick Creek Park. College Station, Texas, January 2, 2023
![](../../pictures/archives/compress/2023/3316/jpeg/07t.jpg) Margin of white powdery, with stripes corticioid fungus on a fallen hardwood tree in Lick Creek Park. College Station, Texas, January 2, 2023
![](../../pictures/archives/compress/2023/3316/jpeg/08t.jpg) Close-up of white powdery, with stripes corticioid fungus on a fallen hardwood tree in Lick Creek Park. College Station, Texas, January 2, 2023
![](../../pictures/archives/compress/2021/3005/jpeg/13t.jpg) Fruits of a narrow-leaf spurge (Euphorbia) in Lick Creek Park. College Station, Texas, August 12, 2021
![](../../pictures/archives/compress/2018/2325/jpeg/24t.jpg) Prostrate spurge (Euphorbia prostrata, Chamaesyce prostrata or may be Euphorbia maculata, Chamaesyce maculata) in Lick Creek Park. College Station, Texas, August 7, 2018
![](../../pictures/archives/compress/2023/3320/jpeg/15t.jpg) Spores of white powdery, with stripes corticioid fungus from a fallen hardwood tree, collected a day before in Lick Creek Park. College Station, Texas, January 3, 2023
![](../../pictures/archives/compress/2022/3141/jpeg/11t.jpg) White web-like fungus on rotting oak wood in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2023/3320/jpeg/14t.jpg) Spores (in lugol) of white powdery, with stripes corticioid fungus from a fallen hardwood tree, collected a day before in Lick Creek Park. College Station, Texas, January 3, 2023
![](../../pictures/archives/compress/2018/2247/jpeg/12t.jpg) Cedar-hawthorn rust fungus (Gymnosporangium globosum) on littlehip hawthorn (Crataegus spathulata) in Lick Creek Park. College Station, Texas, April 18, 2018
![](../../pictures/archives/compress/2019/2561/jpeg/01t.jpg) Fruits of some tall spurge (Euphorbia) on native plant display in Lick Creek Park. College Station, Texas, August 25, 2019
![](../../pictures/archives/compress/2018/2247/jpeg/13t.jpg) Leaves of littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (Gymnosporangium globosum) in Lick Creek Park. College Station, Texas, April 18, 2018
![](../../pictures/archives/compress/2024/3617/jpeg/07t.jpg) Spurge (Euphorbia heterophylla) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 8, 2024
![](../../pictures/archives/compress/2022/3257/jpeg/16t.jpg) Green and white spurge Euphorbia heterophylla(?) on Lone Star Hiking Trail east from Trailhead 3 in Sam Houston National Forest near Montgomery. Texas, October 9, 2022
![](../../pictures/archives/compress/2020/2758/jpeg/22t.jpg) Blooming common witchgrass (Panicum capillare) on Raccoon Run Trail on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2020/2758/jpeg/21t.jpg) Inflorescence of common witchgrass (Panicum capillare) on Raccoon Run Trail on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2022/3257/jpeg/26t.jpg) Fruits of green and white spurge Euphorbia heterophylla(?) on Lone Star Hiking Trail east from Trailhead 3 in Sam Houston National Forest near Montgomery. Texas, October 9, 2022
![](../../pictures/archives/compress/2018/2396/jpeg/08t.jpg) White coral mushrooms Ramariopsis kunzei on Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 9, 2018
![](../../pictures/archives/compress/2020/2760/jpeg/11t.jpg) Plant of white vervain (Verbena urticifolia) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 28, 2020
![](../../pictures/archives/compress/2020/2758/jpeg/23t.jpg) White flowers of frostweed (Verbesina virginica) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2018/2396/jpeg/14t.jpg) Group of white coral mushrooms Ramariopsis kunzei on Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 9, 2018
![](../../pictures/archives/compress/2020/2800/jpeg/07t.jpg) Boneset flowers (white snakeroot, Ageratina altissima) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, October 15, 2020
![](../../pictures/archives/compress/2018/2396/jpeg/09t.jpg) White coral mushrooms Ramariopsis kunzei near a small creek on Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 9, 2018
![](../../pictures/archives/compress/2023/3364/jpeg/01t.jpg) Grass with powdery mildew fungus Blumeria graminis (Erysiphe graminis) on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2021/2892/jpeg/07t.jpg) Powdery mint mildew caused by fungus Neoerysiphe galeopsidis on henbit leaves in TAMU Holistic Garden in Texas A and M University. College Station, Texas, March 27, 2021
![](../../pictures/archives/compress/2018/2396/jpeg/13t.jpg) White coral mushrooms Ramariopsis kunzei among fallen leaves on Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 9, 2018
![](../../pictures/archives/compress/2018/2396/jpeg/12t.jpg) White coral mushrooms Ramariopsis kunzei under elms and oaks on Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 9, 2018
![](../../pictures/archives/compress/2018/2396/jpeg/15t.jpg) Side view of white coral mushrooms Ramariopsis kunzei on Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 9, 2018
![](../../pictures/archives/compress/2019/2467/jpeg/03t.jpg) Tiny white flowers of largeseed forget-me-not (Myosotis macrosperma) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, March 15, 2019
![](../../pictures/archives/compress/2021/2901/jpeg/14t.jpg) Oak forest near Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/13t.jpg) Oaks at Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/09t.jpg) Trees near Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/11t.jpg) Oxbow near Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/10t.jpg) Boardwalk of Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/12t.jpg) Oxbow from Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2916/jpeg/17t.jpg) Crane fly on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 22, 2021
![](../../pictures/archives/compress/2018/2259/jpeg/11t.jpg) Brittle cinder fungus (Kretzschmaria deusta) near Raccoon Run Trail in Lick Creek Park. College Station, Texas, May 13, 2018
![](../../pictures/archives/compress/2019/2535/jpeg/16t.jpg) Fungus Helvellosebacina concrescens on a side of Raccoon Run Trail in Lick Creek Park. College Station, Texas, June 25, 2019
![](../../pictures/archives/compress/2021/2901/jpeg/15t.jpg) Oxbow and trees near Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/16t.jpg) Swampy area near Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2916/jpeg/19t.jpg) Some blooming bush on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 22, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/23t.jpg) Iron bench at Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2892/jpeg/22t.jpg) Powdery mint mildew caused by fungus Neoerysiphe galeopsidis on clasping henbit (Lamium amplexicaule) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, March 27, 2021
![](../../pictures/archives/compress/2022/3215/jpeg/05t.jpg) Green and white crust of fungus Trichoderma viride on a log on Racoon Run Trail in Lick Creek Park. College Station, Texas, August 24, 2022
![](../../pictures/archives/compress/2021/2916/jpeg/12t.jpg) Medicago(?) with purple flowers on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 22, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/18t.jpg) Raccoon Run Trail near a sewage treatment plant in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2901/jpeg/17t.jpg) Trees with spanish moss near Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2021/2916/jpeg/18t.jpg) Thorny shoot of blackberry on Raccoon Run Trail in Lick Creek Park. College Station, Texas, April 22, 2021
![](../../pictures/archives/compress/2023/3363/jpeg/23t.jpg) Spores of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) in Melzer, collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3364/jpeg/05t.jpg) Spores and chasmothecia(?) of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3364/jpeg/06t.jpg) Conidia and chasmothecia(?) of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3364/jpeg/04t.jpg) Various types of spores of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3363/jpeg/26t.jpg) Spores and conidia of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3363/jpeg/25t.jpg) Chain of conidia of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3363/jpeg/24t.jpg) Spores (conidia?) of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3364/jpeg/02t.jpg) Spores and conidia of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2021/2992/jpeg/01t.jpg) Some greenish mold (fungus) Chromelosporium(?) on a wet sandy path on Raccoon Run Trail in Lick Creek Park. College Station, Texas, July 26, 2021
![](../../pictures/archives/compress/2021/2992/jpeg/03t.jpg) Greenish mold (fungus) Chromelosporium(?) a gravel path on Raccoon Run Trail in Lick Creek Park. College Station, Texas, July 26, 2021
![](../../pictures/archives/compress/2021/2992/jpeg/05t.jpg) Wet gravel path with some greenish mold (fungus) Chromelosporium(?) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, July 26, 2021
![](../../pictures/archives/compress/2023/3410/jpeg/04t.jpg) Prostrate spurge (Euphorbia) collected in Bee Creek Park. College Station, Texas, July 16, 2023
![](../../pictures/archives/compress/2023/3364/jpeg/03t.jpg) Spores, conidia and chasmothecia(?) of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
![](../../pictures/archives/compress/2023/3363/jpeg/22t.jpg) Spores of corn powdery mildew fungus Blumeria graminis (Erysiphe graminis) at low magnification, in lugol, collected from grass on a lawn of apartments on George Bush Drive. College Station, Texas, March 13, 2023
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