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2968-02. Sugarcane aphids (Melanaphis sacchari) covering underside of a leaf of johnsongrass (Sorghum halepense) in Wolf Pen Creek Park. College Station, Texas, June 21, 2021Similar picturesLarge thumbnails | Use small thumbnails | View as slideshow |
 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  Sorghum ergot fungus (Claviceps africana) on johnsongrass (Sorghum halepense) in Bee Creek Park College Station, Texas, April 25, 2022  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  Johnsongrass (Sorghum halepense) on Lick Creek Greenway Trail. College Station, Texas, April 23, 2024  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 johnsongrass (Sorghum halepense) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 27, 2020  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  Blooming johnsongrass (Sorghum halepense) in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 15, 2020  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 inflorescence of johnsongrass in Bee Creek Park College Station, Texas, April 25, 2022  Sorghum ergot fungus (Claviceps africana) on johnsongrass on white background 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  Johnson grass (Sorghum halepense) near the creek under power lines in Bee Creek Park. College Station, Texas, July 21, 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  Red aphids on a leaf of frostweed in Lick Creek Park. College Station, Texas, July 15, 2014  Black and red aphids on a leaf of frostweed in Lick Creek Park. College Station, Texas, July 15, 2014  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  Aphids on a leaf of milkweed (Asclepias curassavica) in Central Park. College Station, Texas, July 8, 2014  Red aphids on frostweed in Lick Creek Park. College Station, Texas, August 12, 2021  Underside of green superb dog-day cicada (Neotibicen superbus) found on a paved path in Wolf Pen Creek Park. College Station, Texas, June 28, 2022  Grass spikelet of Sorghum halepense(?) taken from a place with water leakage in Al Luqta area. Doha, Qatar, March 13, 2015  Frostweed (Verbesina virginica) with black aphids in Lick Creek Park. College Station, Texas, June 9, 2019  Red and black aphids on a plant of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, August 12, 2021  Large wolf s milk slime mold (Lycogala flavofuscum) on a tree stump in Wolf Pen Creek Park. College Station, Texas, April 27, 2021  Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016  Black aphids on leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, June 3, 2022  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  Gall (Woolly growth) on a dry oak leaf in Wolf Pen Creek Park. College Station, Texas, November 30, 2017  Leaf of muscadine grape after frost in Wolf Pen Creek Park. College Station, Texas, December 10, 2013  Broken large wolf s milk slime mold (Lycogala flavofuscum) on a tree stump in Wolf Pen Creek Park. College Station, Texas, April 27, 2021  Close-up of large wolf s milk slime mold (Lycogala flavofuscum) on a tree stump in Wolf Pen Creek Park. College Station, Texas, April 27, 2021  Spike 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  Spikelets of Johnson grass (Sorghum halepense)(?) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, February 26, 2016  Leaf of muscadine grape damaged by frost in Wolf Pen Creek Park. College Station, Texas, December 10, 2013  Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014  Johnson grass (Sorghum halepense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022  Leaf of muscadine grape with spots damaged by frost in Wolf Pen Creek Park. College Station, Texas, December 10, 2013  Veination of a leaf of muscadine grape damaged by frost in Wolf Pen Creek Park. College Station, Texas, December 10, 2013  Blooming Johnson grass (Sorghum halepense) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2022  Seeds of Johnson grass (Sorghum halepense) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014  Frostweed with aphids on Park Hudson Trail. College Station, Texas, June 30, 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  Close-up of slime mold Diachea leucopodia on a leaf of Calyptocarpus vialis in Wolf Pen Creek Park. College Station, Texas, March 30, 2020  Small dark aphids on a leaf near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014  Black earthfan mushrooms Thelephora cuticularis covering base of a juniper tree in a bamboo grove in Hensel Park. College Station, Texas, June 3, 2021  Underside of mushrooms Macrocybe titans at the edge of a lawn in Wolf Pen Creek Park. College Station, Texas, May 25, 2022  Underside of some bracket polypore mushroom in Lick Creek Park. College Station, Texas, June 9, 2021  Underside of big sheath mushroom (Volvopluteus gloiocephalus) on a lawn in Wolf Pen Creek Park. College Station, Texas, January 1, 2020  Underside of polypore mushrooms Perenniporia tenuis(?) on a log in Lick Creek Park. College Station, Texas, June 25, 2021  Underside of pale brittlestem mushrooms (Psathyrella candolleana) on a lawn in Wolf Pen Creek Park. College Station, Texas, April 6, 2023  Shoot of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) with purple leaf spots developed under cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019  Purple leaf spots on foliage of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) developed under cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019  Underside of a young sycamore leaf in Lick Creek Park. College Station, Texas, August 2, 2019  Insect eggs(?) on underside of a leaf in Lick Creek Park. College Station, Texas, October 6, 2020  Close up of reddish spots on a leaf of Drummond s beeblossom (Oenothera xenogaura, Gaura drummondii) developed under low light and cool growing conditions in Wolf Pen Creek Park. College Station, Texas, March 24, 2019  Underside of big smoky bracket mushrooms (Bjerkandera fumosa) on a dried and recently cut green ash tree in Wolf Pen Creek Park. College Station, Texas, May 24, 2022  Gall from underside of a leaf of squaw-weed (Senecio ampullaceus) in Bee Creek Park. College Station, Texas, April 9, 2024  Underside of egghead mottlegill mushrooms (Panaeolus semiovatus) from horse dung in Lick Creek Park. College Station, Texas, June 4, 2021  Underside of inkcap mushrooms Coprinellus domesticus on a fallen tree branch in Lick Creek Park. College Station, Texas, June 4, 2021  Irregular, wart-like light green to reddish-green bladder galls on leaf surfaces of poison ivy produced by leaf gall mite Aculops toxicophagus in Bee Creek Park. College Station, Texas, June 10, 2019  Morning fog in Wolf Pen Creek Park. College Station, Texas, November 2, 2021  Bushes in fog in Wolf Pen Creek Park. College Station, Texas, November 2, 2021  Tiny Mycena and underside of a slender pinkgill (Entoloma) mushroom under small oaks in Lick Creek Park. College Station, Texas, June 20, 2021  Thin web-like fungus on underside of a fallen magnolia leaf on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 27, 2021  Partially dry thick polypore crust fungus covering large area on an oak log in Lick Creek Park. College Station, Texas, March 5, 2021  Trail junction in Wolf Pen Creek Park. College Station, Texas, February 16, 2021  Shoot of poison ivy in Wolf Pen Creek Park. College Station, Texas, March 31, 2021  Blooming mulberry in Wolf Pen Creek Park. College Station, Texas, March 31, 2021  The creek in fog in Wolf Pen Creek Park. College Station, Texas, November 2, 2021  White gaura in Wolf Pen Creek Park in College Station, Texas, June 27, 2012  Bend of the creek in Wolf Pen Creek Park. College Station, Texas, February 16, 2021  Snowy creek in Wolf Pen Creek Park. College Station, Texas, February 16, 2021  Trees near the creek in Wolf Pen Creek Park. College Station, Texas, November 2, 2021  Trees near the creek in fog in Wolf Pen Creek Park. College Station, Texas, November 2, 2021  Cicada fallen from a tree in Wolf Pen Creek Park. College Station, Texas, August 2, 2021  Flower buds of some tree in Wolf Pen Creek Park. College Station, Texas, March 31, 2021  Bicycle path in mist in Wolf Pen Creek Park. College Station, Texas, November 2, 2021  Resupinate polypore fungus Oxyporus latemarginatus (Emmia latemarginata) covering a dried oak in Lick Creek Park. College Station, Texas, June 3, 2018  Underside of cleft-foot Amanita mushroom (Amanita brunnescens) in Lick Creek Park. College Station, Texas, June 30, 2021  Frostweed (Verbesina virginica) with aphids in Lick Creek Park. College Station, Texas, July 15, 2014  Underside of mushrooms Leucocoprinus viridiflavoides in Hensel Park. College Station, Texas, June 3, 2021  Zizotes milkweed (Asclepias oenotheroides) in Wolf Pen Creek Park. College Station, Texas, August 2, 2021  Young leaves and flowers of mulberry in Wolf Pen Creek Park. College Station, Texas, March 31, 2021  Dissected Agaricus mushrooms on a lawn in Wolf Pen Creek Park. College Station, Texas, April 29, 2021  Rust fungus Coleosporium steviae(?) on underside of a leaf of late-flowering boneset (Eupatorium serotinum) in Lick Creek Park. College Station, Texas, May 15, 2022  Red aphids on a shoot of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, July 18, 2020  Black aphids on curly dock (Rumex) in a ditch in Bee Creek Park. College Station, Texas, April 5, 2022  Brown garter(?) snake on a path in Wolf Pen Creek Park in College Station, Texas, June 27, 2012  Green immature cones of bald cypress near the creek in Wolf Pen Creek Park. College Station, Texas, June 28, 2022  Underside of polypore mushrooms Ganoderma martinicense in Hensel Park. College Station, Texas, June 23, 2021  Underside of milkcap mushroom Lactarius subpalustris in Hensel Park. College Station, Texas, June 3, 2021  Resupinate polypore mushroom on underside of a fallen oak in Hensel Park. College Station, Texas, June 3, 2021  Black medick (Medicago lupulina) on a lawn in Wolf Pen Creek Park. College Station, Texas, March 31, 2021 |