![](../../pictures/archives/compress/2022/3138/jpeg/06t.jpg) Sorghum ergot fungus (Claviceps africana) on johnsongrass (Sorghum halepense) in Bee Creek Park College Station, Texas, April 25, 2022
![](../../pictures/archives/compress/2020/2759/jpeg/27t.jpg) Sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
![](../../pictures/archives/compress/2020/2759/jpeg/28t.jpg) Close-up of sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
![](../../pictures/archives/compress/2020/2759/jpeg/29t.jpg) Sorghum ergot fungus (Claviceps africana) on johnsongrass on white background taken from Bee Creek Park. College Station, Texas, August 27, 2020
![](../../pictures/archives/compress/2021/2909/jpeg/03t.jpg) Sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
![](../../pictures/archives/compress/2020/2759/jpeg/26t.jpg) Sorghum ergot fungus (Claviceps africana) on flowers of johnsongrass taken from Bee Creek Park, south from Southwest Parkway bridge. College Station, Texas, August 27, 2020
![](../../pictures/archives/compress/2020/2759/jpeg/24t.jpg) Sorghum ergot fungus (Claviceps africana) on johnsongrass (Sorghum halepense) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 27, 2020
![](../../pictures/archives/compress/2022/3138/jpeg/15t.jpg) Spores of sorghum ergot fungus (Claviceps africana) in KOH, collected in Bee Creek Park College Station, Texas, April 25, 2022
![](../../pictures/archives/compress/2021/2909/jpeg/04t.jpg) Johnsongrass (Sorghum halepense) infected by Sorghum ergot fungus (Claviceps africana) on Wildflower Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2021
![](../../pictures/archives/compress/2022/3138/jpeg/14t.jpg) Spores of sorghum ergot fungus (Claviceps africana) under a microscope, collected in Bee Creek Park College Station, Texas, April 25, 2022
![](../../pictures/archives/compress/2020/2759/jpeg/25t.jpg) Johnsongrass (Sorghum halepense) with a parasitic ergot fungus Claviceps africana on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 27, 2020
![](../../pictures/archives/compress/2024/3519/jpeg/20t.jpg) Johnsongrass (Sorghum halepense) on Lick Creek Greenway Trail. College Station, Texas, April 23, 2024
![](../../pictures/archives/compress/2020/2752/jpeg/13t.jpg) Johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
![](../../pictures/archives/compress/2020/2752/jpeg/14t.jpg) Inflorescensce of johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
![](../../pictures/archives/compress/2021/2968/jpeg/04t.jpg) Close-up of sugarcane aphids (Melanaphis sacchari) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
![](../../pictures/archives/compress/2021/2968/jpeg/03t.jpg) Sugarcane aphids (Melanaphis sacchari) abundant on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
![](../../pictures/archives/compress/2021/2968/jpeg/01t.jpg) Sugarcane aphids (Melanaphis sacchari, Hemiptera: Aphididae) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
![](../../pictures/archives/compress/2021/2968/jpeg/02t.jpg) Sugarcane aphids (Melanaphis sacchari) covering underside of a leaf of johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
![](../../pictures/archives/compress/2020/2761/jpeg/03t.jpg) Brownseed Paspalum grass (Paspalum plicatulum) with black ergot fungus Claviceps paspali on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
![](../../pictures/archives/compress/2020/2800/jpeg/22t.jpg) Black ergot fungus Claviceps paspali on brownseed Paspalum grass (Paspalum plicatulum) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, October 16, 2020
![](../../pictures/archives/compress/2020/2761/jpeg/04t.jpg) Seeds of brownseed Paspalum grass (Paspalum plicatulum) infected by ergot fungus Claviceps paspali on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
![](../../pictures/archives/compress/2021/2990/jpeg/07t.jpg) Dallis grass Paspalum dilatatum infected by ergot fungus Claviceps paspali near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 24, 2021
![](../../pictures/archives/compress/2021/2990/jpeg/08t.jpg) Spikes of dallis grass Paspalum dilatatum infected by ergot fungus Claviceps paspali near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 24, 2021
![](../../pictures/archives/compress/2021/2990/jpeg/10t.jpg) Close-up of dallis grass Paspalum dilatatum infected by ergot fungus Claviceps paspali near a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 24, 2021
![](../../pictures/archives/compress/2020/2754/jpeg/15t.jpg) Blooming johnsongrass (Sorghum halepense) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 15, 2020
![](../../pictures/archives/compress/2020/2731/jpeg/11t.jpg) Infected inflorescence that is enveloped by fungus Balansia cyperi in Lick Creek Park. College Station, Texas, June 19, 2020
![](../../pictures/archives/compress/2021/2915/jpeg/11t.jpg) Inflorescence of Japanese privet bush (Ligustrum japonicum) in Bee Creek Park. College Station, Texas, April 20, 2021
![](../../pictures/archives/compress/2021/2916/jpeg/08t.jpg) Inflorescence of Drummond wild onion (Allium drummondii) in Lick Creek Park. College Station, Texas, April 22, 2021
![](../../pictures/archives/compress/2020/2731/jpeg/13t.jpg) Close-up of inflorescence of green flatsedge (Cyperus virens) enveloped by fungus Balansia cyperi taken from Lick Creek Park. College Station, Texas, June 19, 2020
![](../../pictures/archives/compress/2020/2735/jpeg/28t.jpg) Inflorescence of green flatsedge (Cyperus virens) enveloped by fungus Balansia cyperi taken from a ditch in Lick Creek Park. College Station, Texas, July 1, 2020
![](../../pictures/archives/compress/2020/2731/jpeg/12t.jpg) Cross section of inflorescence of green flatsedge (Cyperus virens) enveloped by fungus Balansia cyperi taken from Lick Creek Park. College Station, Texas, June 19, 2020
![](../../pictures/archives/compress/2018/2243/jpeg/12t.jpg) Dark brown inflorescence of false indigo bush (Amorpha fruticosa) in Lick Creek Park. College Station, Texas, April 11, 2018
![](../../pictures/archives/compress/2019/2485/jpeg/20t.jpg) Inflorescence (terminal panicle) of Japanese Privet bush (Ligustrum japonicum) in Wolf Pen Creek Park. College Station, Texas, April 24, 2019
![](../../pictures/archives/compress/2022/3141/jpeg/09t.jpg) Fungus Chromelosporium carneum on an oak log in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../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/2022/3141/jpeg/10t.jpg) Fungus Chromelosporium carneum on rotting wood in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2022/3141/jpeg/22t.jpg) Spores of fungus Chromelosporium carneum under a microscope, collected in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2022/3141/jpeg/19t.jpg) Round spore(?) of fungus Chromelosporium carneum collected in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2020/2741/jpeg/01t.jpg) Johnson grass (Sorghum halepense) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
![](../../pictures/archives/compress/2022/3138/jpeg/17t.jpg) Netted crust fungus (Byssomerulius corium) on a fallen oak branch in Lick Creek Park. College Station, Texas, April 26, 2022
![](../../pictures/archives/compress/2022/3141/jpeg/20t.jpg) Black oval spore(?) of fungus Chromelosporium carneum collected in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2022/3141/jpeg/21t.jpg) Some tubular structure of fungus Chromelosporium carneum under a microscope, collected in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2022/3138/jpeg/22t.jpg) Spores of netted crust fungus (Byssomerulius corium) collected in Lick Creek Park. College Station, Texas, April 26, 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/2022/3141/jpeg/13t.jpg) Orange corticioid fungus Phlebia subochracea on soft wet rotting oak wood in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2022/3138/jpeg/18t.jpg) Margin of netted crust fungus (Byssomerulius corium) on a fallen oak branch in Lick Creek Park. College Station, Texas, April 26, 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/2022/3138/jpeg/19t.jpg) Round patch of netted crust fungus (Byssomerulius corium) on a fallen oak branch in Lick Creek Park. College Station, Texas, April 26, 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/2022/3138/jpeg/20t.jpg) Texture of netted crust fungus (Byssomerulius corium) on a fallen tree branch in Lick Creek Park. College Station, Texas, April 26, 2022
![](../../pictures/archives/compress/2022/3138/jpeg/21t.jpg) Close-up of netted crust fungus (Byssomerulius corium) on a fallen tree branch in Lick Creek Park. College Station, Texas, April 26, 2022
![](../../pictures/archives/compress/2022/3141/jpeg/14t.jpg) Fungus trichoderma viride on pore surface of a bracket mushroom Fomes on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/01t.jpg) 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
![](../../pictures/archives/compress/2022/3141/jpeg/17t.jpg) Fungus Trichoderma viride from southern clam shell mushroom (Fomes) under a microscope, collected in Lick Creek Park. College Station, Texas, April 29, 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/2022/3129/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/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/2022/3134/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/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/24t.jpg) Spores of different sizes of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/23t.jpg) Teleutospores and aeciospores of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../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/2022/3134/jpeg/17t.jpg) Aecial peridium of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/22t.jpg) Various types of spores of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/21t.jpg) Details of aeciospores of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../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/2022/3141/jpeg/18t.jpg) Spores of fungus Trichoderma viride from southern clam shell mushroom (Fomes) under a microscope, collected in Lick Creek Park. College Station, Texas, April 29, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/18t.jpg) Whitish peridial cells of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/02t.jpg) Basal 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
![](../../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/2022/3134/jpeg/20t.jpg) Details of aecial peridium of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/03t.jpg) 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
![](../../pictures/archives/compress/2022/3134/jpeg/04t.jpg) Close-up 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
![](../../pictures/archives/compress/2022/3157/jpeg/02t.jpg) Texas wintergrass fungus (Atkinsonella texensis, Clavicipitaceae, Balansieae, ergot) on grass Nassella leucotricha(?) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 22, 2022
![](../../pictures/archives/compress/2022/3140/jpeg/25t.jpg) Soft brown corticioid fungus on a log in Hensel Park. College Station, Texas, April 28, 2022
![](../../pictures/archives/compress/2022/3157/jpeg/04t.jpg) Small grass Nassella leucotricha(?) with Texas wintergrass fungus (Atkinsonella texensis, Clavicipitaceae, Balansieae, ergot) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 22, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/16t.jpg) Whitish peridial cells and aeciospores of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose in Lick Creek Park. College Station, Texas, April 18, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/09t.jpg) Warty spurge (Euphorbia spathulata) with white powdery mildew fungus Podosphaera euphorbiae or may be Oidium on Raccoon Run Trail 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/2022/3140/jpeg/06t.jpg) Soft brown crust fungus on underside of an oak log in Hensel Park. College Station, Texas, April 28, 2022
![](../../pictures/archives/compress/2022/3140/jpeg/26t.jpg) Soft light violet corticioid fungus on a log in Hensel Park. College Station, Texas, April 28, 2022
![](../../pictures/archives/compress/2022/3140/jpeg/11t.jpg) Corticioid (crust) fungus on a fallen oak(?) tree in Hensel Park. College Station, Texas, April 28, 2022
![](../../pictures/archives/compress/2022/3157/jpeg/05t.jpg) Close-up of small grass Nassella leucotricha(?) with Texas wintergrass fungus (Atkinsonella texensis, Clavicipitaceae, Balansieae, ergot) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 22, 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/2022/3129/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/2022/3134/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/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/2020/2752/jpeg/18t.jpg) Inflorescence of Paspalum grass in Bee Creek Park. College Station, Texas, August 12, 2020
![](../../pictures/archives/compress/2022/3140/jpeg/29t.jpg) Close-up of soft light violet corticioid fungus on a log in Hensel Park. College Station, Texas, April 28, 2022
![](../../pictures/archives/compress/2022/3140/jpeg/07t.jpg) Soft brown crust fungus together with ozonium(?) on underside of an oak log in Hensel Park. College Station, Texas, April 28, 2022
![](../../pictures/archives/compress/2022/3140/jpeg/28t.jpg) Soft brown corticioid fungus on rotting wood in Hensel Park. College Station, Texas, April 28, 2022
![](../../pictures/archives/compress/2022/3103/jpeg/27t.jpg) Tissue of amber jelly fungus (Exidia recisa) under a microscope, collected 2/1/2022 from Lick Creek Park. College Station, Texas, February 1, 2022
![](../../pictures/archives/compress/2022/3134/jpeg/19t.jpg) Some tubular structure of rust fungus Puccinia dioicae under microscope, collected from cut-leaved evening primrose collected in Lick Creek Park. College Station, Texas, April 18, 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/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/2022/3115/jpeg/15t.jpg) Urediniospores of rust fungus Puccinia eatoniae var. myosotidis(?) from scorpion grass collected from Lick Creek Park 3/7/2022. College Station, Texas, March 8, 2022
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