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
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
Sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass in Bee Creek Park College Station, Texas, April 25, 2022
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
Sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
Close-up of sorghum ergot fungus (Claviceps africana) on inflorescence of johnsongrass taken from Bee Creek Park. College Station, Texas, August 27, 2020
Sorghum ergot fungus (Claviceps africana) on johnsongrass on white background taken from Bee Creek Park. College Station, Texas, August 27, 2020
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
Spores of sorghum ergot fungus (Claviceps africana) in KOH, collected in Bee Creek Park College Station, Texas, April 25, 2022
Spores of sorghum ergot fungus (Claviceps africana) under a microscope, collected in Bee Creek Park College Station, Texas, April 25, 2022
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
Johnsongrass (Sorghum halepense) on Lick Creek Greenway Trail. College Station, Texas, April 23, 2024
Johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
Inflorescensce of johnsongrass (Sorghum halepense) in Bee Creek Park. College Station, Texas, August 12, 2020
Close-up of sugarcane aphids (Melanaphis sacchari) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
Sugarcane aphids (Melanaphis sacchari) abundant on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
Sugarcane aphids (Melanaphis sacchari, Hemiptera: Aphididae) on johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
Sugarcane aphids (Melanaphis sacchari) covering underside of a leaf of johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021
Blooming johnsongrass (Sorghum halepense) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 15, 2020
Johnson grass (Sorghum halepense) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 2020
Johnson grass (Sorghum halepense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022
Blooming Johnson grass (Sorghum halepense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022
Grass spikelet of Sorghum halepense(?) taken from a place with water leakage in Al Luqta area. Doha, Qatar, March 13, 2015
Sudangrass (Sorghum sudanense, Sorghum x drummondii) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
Close up of sudangrass (Sorghum sudanense, Sorghum x drummondii) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
Stalk of sudangrass (Sorghum sudanense, Sorghum x drummondii) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
Grains of sudangrass (Sorghum sudanense, Sorghum x drummondii) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
Sudan grass (Sorghum sudanense, Sorghum x drummondii) taken from area at the corner of Al Ghadeeriyat and Al Ghafat streets in Umm Lekhba area. Doha, Qatar, February 3, 2016
Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
Spikelets of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
Close up of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
Spike of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016
Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
Seeds of Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
Close up of seeds of Johnson grass (Sorghum halepense) taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
Seeds of Johnson grass (Sorghum halepense) in a dried pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 25, 2020
Inflorescense of Johnson grass (Sorghum halepense) in a dried pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 25, 2020
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
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
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
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
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
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
Sorghum-like plant in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 31, 2010
Sorghum bicolor taken from Onaiza area. Doha, Qatar, June 2, 2016
Sorghum bicolor in Al Luqta area. Doha, Qatar, March 13, 2015
Flowers of Sorghum bicolor in Al Luqta area. Doha, Qatar, March 13, 2015
Sorghum bicolor found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
Large grains in globose spikelets of Sorghum bicolor in Al Luqta area. Doha, Qatar, March 13, 2015
Sorghum seeds for sale in spice section of Souq Waqif (Old Market). Doha, Qatar, February 8, 2014
Large grains in globose spikelets of Sorghum bicolor found in area of Al Sham Street in West Bay. Doha, Qatar, August 30, 2014
Fungus Chromelosporium carneum on an oak log in Lick Creek Park. College Station, Texas, April 29, 2022
White web-like fungus on rotting oak wood in Lick Creek Park. College Station, Texas, April 29, 2022
Fungus Chromelosporium carneum on rotting wood in Lick Creek Park. College Station, Texas, April 29, 2022
Round spore(?) of fungus Chromelosporium carneum collected in Lick Creek Park. College Station, Texas, April 29, 2022
Spores of fungus Chromelosporium carneum under a microscope, collected in Lick Creek Park. College Station, Texas, April 29, 2022
Spores of netted crust fungus (Byssomerulius corium) collected in Lick Creek Park. College Station, Texas, April 26, 2022
Netted crust fungus (Byssomerulius corium) on a fallen oak branch in Lick Creek Park. College Station, Texas, April 26, 2022
Black oval spore(?) of fungus Chromelosporium carneum collected in Lick Creek Park. College Station, Texas, April 29, 2022
Some tubular structure of fungus Chromelosporium carneum under a microscope, collected in Lick Creek Park. College Station, Texas, April 29, 2022
Orange corticioid fungus Phlebia subochracea on soft wet rotting oak wood in Lick Creek Park. College Station, Texas, April 29, 2022
Various spores of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
Margin of netted crust fungus (Byssomerulius corium) on a fallen oak branch in Lick Creek Park. College Station, Texas, April 26, 2022
Spores of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
Conidia of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
Close-up of netted crust fungus (Byssomerulius corium) on a fallen tree branch in Lick Creek Park. College Station, Texas, April 26, 2022
Texture of netted crust fungus (Byssomerulius corium) on a fallen tree branch in Lick Creek Park. College Station, Texas, April 26, 2022
Spores of different types of white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
Round patch of netted crust fungus (Byssomerulius corium) on a fallen oak branch in Lick Creek Park. College Station, Texas, April 26, 2022
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
Fungus Trichoderma viride from southern clam shell mushroom (Fomes) under a microscope, collected in Lick Creek Park. College Station, Texas, April 29, 2022
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
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
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
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
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
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
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
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
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
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
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
Star-shaped structure insides white powdery mildew fungus Podosphaera euphorbiae collected in Lick Creek Park. College Station, Texas, April 11, 2022
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
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
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
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
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
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
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
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
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
Soft brown corticioid fungus on a log in Hensel Park. College Station, Texas, April 28, 2022
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
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
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
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
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
Corticioid (crust) fungus on a fallen oak(?) tree in Hensel Park. College Station, Texas, April 28, 2022
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