 Flowers of blue field madder (spurwort, Sherardia arvensis) in Wolf Pen Creek Park. College Station, Texas, March 4, 2018
 Small blue flowers of field madder (spurwort, Sherardia arvensis) in Wolf Pen Creek Park. College Station, Texas, March 4, 2018
 Tiny flowers of blue field madder (spurwort, Sherardia arvensis) on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 2, 2009
 Morning freeze on field madder (spurwort, Sherardia arvensis) on a lawn in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 7, 2009
 Blue field madder (spurwort, Sherardia arvensis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 27, 2019
 Tiny flowers of blue field madder (spurwort, Sherardia arvensis) on a lawn in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 9, 2009
 Houston Meadow-rue (Thalictrum texanum) with field madder near the border in Washington Cemetery. Washington, Texas, March 27, 2019
 Morning freeze on field madder of Park Hudson Trail. Bryan, Texas, December 23, 2013
 Morning freeze on blooming field madder of Park Hudson Trail. Bryan, Texas, December 23, 2013
 Field of Indian paintbrush (Castilleja indivisa) and Mediterranean lineseed (Bellardia trixago) in Wolf Pen Creek Park. College Station, Texas, March 30, 2020
 Field scabious (Knautia arvensis) on a field near Oredezh River near Kezevo. Siverskaya south from Saint Petersburg, Russia, July 20, 2015
 Fibrecap (Inocybe) mushrooms on a field behind a playground in Bee Creek Park. College Station, Texas, April 12, 2020
 Small puffball mushrooms Bovista pusilla on a field in Bee Creek Park. College Station, Texas, April 12, 2020
 Field mushrooms (Agaricus campestris) on a lawn in Bee Creek Park. College Station, Texas, March 25, 2022
 Spores of field mushrooms (Agaricus campestris), collected in Bee Creek Park. College Station, Texas, March 25, 2022
 Basidia of field mushrooms (Agaricus campestris), collected in Bee Creek Park. College Station, Texas, March 25, 2022
 Basidioles of field mushrooms (Agaricus campestris), collected in Bee Creek Park. College Station, Texas, March 25, 2022
 Underside of field mushrooms (Agaricus campestris) on a lawn in Bee Creek Park. College Station, Texas, March 25, 2022
 Basidia of field mushrooms (Agaricus campestris) at low magnification, collected in Bee Creek Park. College Station, Texas, March 25, 2022
 Cross section of a field mushroom (Agaricus campestris) on a lawn in Bee Creek Park. College Station, Texas, March 25, 2022
 Basidia and a spore of field mushrooms (Agaricus campestris), collected in Bee Creek Park. College Station, Texas, March 25, 2022
 Side view of grisette mushroom (Amanita sect. Vaginatae) on a field, 5 meters from bushes and trees, in Bee Creek Park. College Station, Texas, April 12, 2020
 Seedling of borage family, maybe field gromwell (Lithospermum arvense, Buglossoides arvensis), in Old Baylor Park. Independence, Texas, February 7, 2024
 Prickly seeds of Hedge Parsley (Torilis arvensis) in Lick Creek Park. College Station, Texas, May 19, 2014
 Dry seeds of hedge parsley (Torilis arvensis) in Lick Creek Park. College Station, Texas, September 8, 2023
 Underside of a horse mushroom (Agaricus arvensis) in Lick Creek Park. College Station, Texas, April 19, 2024
 Corn speedwell (Veronica arvensis) taken from a lawn near apartments on George Bush Drive. College Station, Texas, March 15, 2019
 Cross section of a horse mushroom (Agaricus arvensis) in Lick Creek Park. College Station, Texas, April 19, 2024
 Spores (in KOH) of a horse mushroom (Agaricus arvensis) collected in Lick Creek Park. College Station, Texas, April 19, 2024
 Field Marigold (Calendula arvensis, local name hanwa) near Al Khor Hospital. Qatar, January 9, 2015
 Seeds of Field Marigold (Calendula arvensis) taken from roadside near Al Khor Hospital. Qatar, January 9, 2015
 Horse mushroom (Agaricus arvensis) in bushes of Yaupon near a road in Lick Creek Park. College Station, Texas, April 19, 2024
 Field scabious (Knautia arvensis) in fields west from Deviatkino. Saint Petersburg, Russia, June 29, 2011
 Flower and seeds of Field Marigold (Calendula arvensis) taken from roadside near Al Khor Hospital. Qatar, January 9, 2015
 Field scabious (Knautia arvensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Tiny blue flowers of corn speedwell (Veronica arvensis) on a lawn in Wolf Pen Creek Park. College Station, Texas, April 29, 2021
 Field scabious (Knautia arvensis) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Bumble bee on field scabious (Knautia arvensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017
 Flower of field scabious (Knautia arvensis) in fields west from Deviatkino. Saint Petersburg, Russia, June 29, 2011
 Red and black moth on field scabious (Knautia arvensis) in Siverskaya, 50 miles south from Saint Petersburg. Russia, July 13, 2017
 Field restharrow (Ononis arvensis) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
 Tiny flower of corn speedwell (Veronica arvensis) in a field in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Field mint (Mentha arvensis) near Sablinka River in Sablino, 30 miles south from Saint Petersburg. Russia, July 29, 2012
 Brown butterfly on field scabious (Knautia arvensis) in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 9, 2017
 Field scabious (Knautia arvensis) near Sablinka River in Sablino, 30 miles south from Saint Petersburg. Russia, July 29, 2012
 Field Marigold (Calendula arvensis, local name hanwa) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, January 30, 2015
 Flower buds of field scabious (Knautia arvensis) east from Toksovo, 10 miles north from Saint Petersburg. Russia, July 9, 2009
 Staggerweed (Stachys arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Flower buds of field scabious (Knautia arvensis) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Staggerweed (Stachys arvensis) with flowers on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Field restharrow (Ononis arvensis) near a railroad path to artillery storage in Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Carpet of staggerweed (Stachys arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Plants of staggerweed (Stachys arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Blooming staggerweed (Stachys arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Small flower of Nigella arvensis (field black cumin) with ants on a shore of Kuyalnik Liman. Odessa, Ukraine, July 4, 2009
 Field restharrow (Ononis arvensis, Russian name Stalnik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Field restharrow (Ononis arvensis, Russian name Stal nik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Charlock mustard (Sinapis arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Field restharrow (Ononis arvensis, Russian name Stalnik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Seedlings of staggerweed (Stachys arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Flower bud of field scabious (Knautia arvensis) in fields near Sablinka River in Sablino, 30 miles south from Saint Petersburg. Russia, July 29, 2012
 Morning glory (bindweed, Convolvulus arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Morning glory (bindweed, Convolvulus arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Flowers of charlock mustard (Sinapis arvensis) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Flower receptacle of field scabious (Knautia arvensis, Russian name Korostavnik) west from Kuzmolovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 Field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on a roadside near Zubara. North-western Qatar, January 16, 2016
 Flowers of Field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on a roadside near Zubara. North-western Qatar, January 16, 2016
 Blooming Field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on a roadside near Zubara. North-western Qatar, January 16, 2016
 Plant of Field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on a roadside near Zubara. North-western Qatar, January 16, 2016
 Field of white and yellow in Lick Creek Park. College Station, Texas, May 7, 2012
 Dry acorns under an oak in Lick Creek Park. College Station, Texas, March 5, 2020
 Brown cat on a tree near the creek in Wolf Pen Creek Park. College Station, Texas, March 30, 2020
 Field of flowers near equestrian entrance in Lick Creek Park. College Station, Texas, May 7, 2012
 Field of various flowers near equestrian entrance in Lick Creek Park. College Station, Texas, May 7, 2012
 Field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on roadside of a road to Zubara in area of Al Magdah farms. Northern Qatar, January 29, 2016
 Shoot of blackberry in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Sow thistle-like plant in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Flowers of field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on roadside of a road to Zubara in area of Al Magdah farms. Northern Qatar, January 29, 2016
 Plant of field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on roadside of a road to Zubara in area of Al Magdah farms. Northern Qatar, January 29, 2016
 Field of meadow flowers near horse parking in Lick Creek Park. College Station, Texas, May 27, 2010
 Young leaves of live oak in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Canada garlic (Allium canadense) in Bee Creek Park. College Station, Texas, March 4, 2020
 Black medick (Medicago lupulina) in Bee Creek Park. College Station, Texas, March 4, 2020
 Meadow mushrooms (Agaricus campestris) in Bee Creek Park. College Station, Texas, March 27, 2020
 Mediterranean lineseed (Bellardia trixago) in Bee Creek Park. College Station, Texas, March 27, 2020
 Flowers of Field Marigold (Calendula arvensis, Calendula micrantha, local name hanwa) on roadside of a road to Zubara in Al Magdah farms area, in north-western Qatar, February 22, 2014
 Seeds of field geranium (Crane s bill) in Lick Creek Park. College Station, Texas, April 30, 2008
 Field of Black eyed susan flowers in Lick Creek Park. College Station, Texas, April 30, 2012
 Field of flowers of Rudbeckia hirta near equestrian entrance in Lick Creek Park. College Station, Texas, May 7, 2012
 Dense field of yellow flowers near equestrian entrance in Lick Creek Park. College Station, Texas, May 7, 2012
 Field of yellow and white flowers on Post Oak Trail in Lick Creek Park. College Station, Texas, May 6, 2024
 Field of Black eyed susan near Post Oak Trail in Lick Creek Park. College Station, Texas, May 7, 2012
 Underside of meadow mushrooms (Agaricus campestris) in Bee Creek Park. College Station, Texas, March 27, 2020
 Showy evening primrose (Oenothera speciosa) in Bee Creek Park. College Station, Texas, March 27, 2020
 View of wildflowers and a shopping mall in Wolf Pen Creek Park. College Station, Texas, March 30, 2020
 Hemisphaeric liverwort (Reboulia hemisphaerica)(?) in Lick Creek Park. College Station, Texas, March 5, 2020
 Eastern poison ivy (Toxicodendron radicans) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
 Basal rosette of leaves of some plant in Lick Creek Park. College Station, Texas, March 15, 2020
 Blooming Huisache (Acacia farnesiana) in Wolf Pen Creek Park. College Station, Texas, March 19, 2020
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