![](../../pictures/archives/compress/2020/2741/jpeg/24t.jpg) Alum Creek from a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/23t.jpg) Alum Creek crossing on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/28t.jpg) Bearded sprangletop grass (Leptochloa fusca) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/31t.jpg) Awnless barnyard grass (Echinochloa colona) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/27t.jpg) Dry spotted beebalm (horsemint, Monarda punctata) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/19t.jpg) Shoot of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/30t.jpg) Inflorescense of awnless barnyard grass (Echinochloa colona) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/26t.jpg) Inflorescense of bearded sprangletop grass (Leptochloa fusca) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/22t.jpg) Rough barnyard grass (wild millet, Echinochloa muricata) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/19t.jpg) Conifer mazegill mushrooms (Gloeophyllum sepiarium) on a flat piece of wood on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/29t.jpg) Close-up of rough barnyard grass (wild millet, Echinochloa muricata) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/20t.jpg) Conifer mazegill mushroom (Gloeophyllum sepiarium) and its underside on a flat piece of wood on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2741/jpeg/25t.jpg) Hooded windmill grass (Chloris cucullata(?)) on clay soil with a layer of sand and some gravel on a recent sewage line right of way in Lick Creek Park. College Station, Texas, July 22, 2020
![](../../pictures/archives/compress/2020/2753/jpeg/10t.jpg) Bag-pod (Sesbania vesicaria) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2021/2999/jpeg/13t.jpg) Leaves of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, August 4, 2021
![](../../pictures/archives/compress/2020/2753/jpeg/07t.jpg) Common witchgrass (Panicum capillare) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2020/2753/jpeg/09t.jpg) Vasey-grass (Paspalum urvillei) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2020/2782/jpeg/03t.jpg) Sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 20, 2020
![](../../pictures/archives/compress/2020/2753/jpeg/12t.jpg) Bearded sprangletop grass (Leptochloa fusca) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2020/2753/jpeg/06t.jpg) Sideoats Grama grass (Bouteloua curtipendula) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2020/2753/jpeg/11t.jpg) Hooded windmill grass (Chloris cucullata) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2022/3240/jpeg/07t.jpg) Agaricus mushrooms under sumpweed on sewage line right-of-way in Lick Creek Park. College Station, Texas, September 12, 2022
![](../../pictures/archives/compress/2020/2753/jpeg/08t.jpg) Inflorescence of bearded sprangletop grass (Leptochloa fusca) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2020/2753/jpeg/13t.jpg) Rough barnyard grass (wild millet, Echinochloa muricata) on a recent sewage line right of way in Lick Creek Park. College Station, Texas, August 14, 2020
![](../../pictures/archives/compress/2020/2760/jpeg/01t.jpg) Sumpweed (Iva annua) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 28, 2020
![](../../pictures/archives/compress/2020/2758/jpeg/17t.jpg) Sumpweed (Iva annua) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2018/2401/jpeg/14t.jpg) Recent sewage line cutting in Lick Creek Park. College Station, Texas, November 19, 2018
![](../../pictures/archives/compress/2022/3240/jpeg/16t.jpg) Spores of Agaricus mushrooms under sumpweed on sewage line right-of-way, in KOH (spore print dark brown) collected in Lick Creek Park. College Station, Texas, September 12, 2022
![](../../pictures/archives/compress/2023/3390/jpeg/12t.jpg) Fresh grass after a rain over sewage line right of way in Lick Creek Park. College Station, Texas, April 21, 2023
![](../../pictures/archives/compress/2020/2739/jpeg/14t.jpg) Palafoxia rosea(?) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2021/3027/jpeg/21t.jpg) Sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 22, 2021
![](../../pictures/archives/compress/2012/1105/jpeg/25t.jpg) Sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 16, 2012
![](../../pictures/archives/compress/2018/2394/jpeg/16t.jpg) Bag-pod (Sesbania vesicaria) on a recent sewage line cutting crossing Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 6, 2018
![](../../pictures/archives/compress/2020/2739/jpeg/06t.jpg) Pokeweed (Phytolacca americana) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/16t.jpg) Some plant similar to sunflower on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2021/2999/jpeg/12t.jpg) Shoot of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, August 4, 2021
![](../../pictures/archives/compress/2021/3005/jpeg/20t.jpg) Shoot of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, August 12, 2021
![](../../pictures/archives/compress/2023/3413/jpeg/12t.jpg) Dry plant of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, September 8, 2023
![](../../pictures/archives/compress/2018/2394/jpeg/20t.jpg) Bag-pod (Sesbania vesicaria) in mist on a recent sewage line cutting crossing Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 6, 2018
![](../../pictures/archives/compress/2018/2394/jpeg/17t.jpg) Small aster flowers on a recent sewage line cutting crossing Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 6, 2018
![](../../pictures/archives/compress/2020/2739/jpeg/08t.jpg) Indian woodoats (Chasmanthium latifolium) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/21t.jpg) Vasey-grass (Paspalum urvillei) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2012/1107/jpeg/16t.jpg) Sumpweed (Iva annua) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 24, 2012
![](../../pictures/archives/compress/2012/1110/jpeg/22t.jpg) Pollinating bush of sumpweed (Iva annua) in Lick Creek Park. College Station, Texas, October 11, 2012
![](../../pictures/archives/compress/2020/2739/jpeg/09t.jpg) Late-flowering boneset (Eupatorium serotinum) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/13t.jpg) Close-up of Vasey-grass (Paspalum urvillei) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/07t.jpg) Black berries of pokeweed (Phytolacca americana) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/15t.jpg) Bunchy, or many-spiked sedge (Cyperus polystachyos)(?) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/05t.jpg) Seeds of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/10t.jpg) Dry seed heads of spotted beebalm (Monarda punctata) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/03t.jpg) Tiny flowers of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/04t.jpg) Close-up of seeds of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/02t.jpg) Hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way that was cleared from oak forest 3 years ago in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2024/3618/jpeg/13t.jpg) Sumpweed (Iva annua) 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 11, 2024
![](../../pictures/archives/compress/2012/1107/jpeg/19t.jpg) Sumpweed (Iva annua) and Morning glory (Ipomoea cordatotriloba) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 24, 2012
![](../../pictures/archives/compress/2020/2739/jpeg/11t.jpg) Paraguayan windmillgrass (Chloris canterai) or may be Chloris verticillata on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/17t.jpg) Bottle-brush sedge (Porcupine sedge, Carex hystericina(?)) on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2739/jpeg/12t.jpg) Fluffy seeds of Paraguayan windmillgrass (Chloris canterai) or may be Chloris verticillata on a sewage line right of way in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2758/jpeg/08t.jpg) Sunflower bud on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2012/1076/jpeg/14t.jpg) Sewage line right of way in Lick Creek Park. College Station, Texas, July 7, 2012
![](../../pictures/archives/compress/2012/1077/jpeg/21t.jpg) Sewage line right of way in Lick Creek Park. College Station, Texas, July 11, 2012
![](../../pictures/archives/compress/2008/660/jpeg/07t.jpg) Sewage line right of way in Lick Creek Park. College Station, Texas, July 25, 2008
![](../../pictures/archives/compress/2020/2739/jpeg/01t.jpg) Dry straw-colored inflorescence of hooded windmill grass (Chloris cucullata(?)) on a sewage line right of way that was cleared from forest 3 years ago, 30 meters from Alum Creek, in Lick Creek Park. College Station, Texas, July 18, 2020
![](../../pictures/archives/compress/2020/2758/jpeg/13t.jpg) Sycamore shoot on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2012/1076/jpeg/12t.jpg) Sneezeweed on sewage line right of way in Lick Creek Park. College Station, Texas, July 7, 2012
![](../../pictures/archives/compress/2014/1449/jpeg/02t.jpg) Oaks on sewage line right of way in Lick Creek Park. College Station, Texas, July 3, 2014
![](../../pictures/archives/compress/2024/3642/jpeg/18t.jpg) Leaves of bull thistle (Cirsium horridulum) in ultraviolet light on a sewage line right of way in Lick Creek Park. College Station, Texas, November 15, 2024
![](../../pictures/archives/compress/2012/1076/jpeg/15t.jpg) Trumpet creeper near sewage line right of way in Lick Creek Park. College Station, Texas, July 7, 2012
![](../../pictures/archives/compress/2012/1076/jpeg/13t.jpg) Thistle (Cirsium engelmannii) on sewage line right of way in Lick Creek Park. College Station, Texas, July 7, 2012
![](../../pictures/archives/compress/2022/3189/jpeg/18t.jpg) A creek from a sewage line right of way in Lick Creek Park. College Station, Texas, July 11, 2022
![](../../pictures/archives/compress/2022/3189/jpeg/17t.jpg) A creek from a sewage line clearing in Lick Creek Park. College Station, Texas, July 11, 2022
![](../../pictures/archives/compress/2022/3189/jpeg/19t.jpg) Vegetation around a creek from a sewage line right of way in Lick Creek Park. College Station, Texas, July 11, 2022
![](../../pictures/archives/compress/2020/2629/jpeg/04t.jpg) Brittlestem mushrooms Psathyrella umbonata on disturbed soil of a recent sewage cutting in Lick Creek Park. College Station, Texas, January 15, 2020
![](../../pictures/archives/compress/2024/3642/jpeg/17t.jpg) Rosette of basal leaves of bull thistle (Cirsium horridulum) in ultraviolet light on a sewage line right of way in Lick Creek Park. College Station, Texas, November 15, 2024
![](../../pictures/archives/compress/2020/2758/jpeg/15t.jpg) Bearded sprangletop grass (Leptochloa fusca) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2020/2758/jpeg/12t.jpg) Blooming late-flowering boneset (Eupatorium serotinum) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2020/2740/jpeg/10t.jpg) Shoot of sumpweed (Iva annua) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2020
![](../../pictures/archives/compress/2020/2758/jpeg/14t.jpg) White flowers late-flowering boneset (Eupatorium serotinum) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2020/2740/jpeg/23t.jpg) Dodder (Cuscuta) on sumpweed (Iva annua) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2020
![](../../pictures/archives/compress/2024/3642/jpeg/20t.jpg) Basal leaves of bull thistle (Cirsium horridulum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight on a sewage line right of way in Lick Creek Park. College Station, Texas, November 15, 2024
![](../../pictures/archives/compress/2024/3642/jpeg/22t.jpg) Thorny leaves of bull thistle (Cirsium horridulum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight on a sewage line right of way in Lick Creek Park. College Station, Texas, November 15, 2024
![](../../pictures/archives/compress/2023/3411/jpeg/26t.jpg) Leaves of cocklebur (Xanthium strumarium) with cocklebur rust fungus (Puccinia xanthii), over sewage line in Lick Creek Park. College Station, Texas, August 15, 2023
![](../../pictures/archives/compress/2024/3614/jpeg/14t.jpg) Sumpweed (Iva annua) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Wolf Pen Creek Park. College Station, Texas, September 4, 2024
![](../../pictures/archives/compress/2020/2758/jpeg/11t.jpg) White tridens grass (Tridens albescens) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2023/3338/jpeg/19t.jpg) Leaves of spring scorpion grass (Myosotis macrosperma, Boraginaceae) with rust fungus Puccinia eatoniae var. myosotidis(?) on sewage line right of way near Racoon Run Trail in Lick Creek Park. College Station, Texas, February 9, 2023
![](../../pictures/archives/compress/2024/3642/jpeg/21t.jpg) Smaller rosette of basal leaves of bull thistle (Cirsium horridulum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight on a sewage line right of way in Lick Creek Park. College Station, Texas, November 15, 2024
![](../../pictures/archives/compress/2020/2758/jpeg/10t.jpg) Inflorescence of longspike tridens grass (Tridens strictus) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2023/3411/jpeg/24t.jpg) Underside of leaves of cocklebur (Xanthium strumarium) damaged by cocklebur rust fungus (Puccinia xanthii), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023
![](../../pictures/archives/compress/2023/3411/jpeg/28t.jpg) Upper and lowers sides of leaves of cocklebur (Xanthium strumarium) with cocklebur rust fungus (Puccinia xanthii), over sewage line in Lick Creek Park. College Station, Texas, August 15, 2023
![](../../pictures/archives/compress/2023/3411/jpeg/20t.jpg) Teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023
![](../../pictures/archives/compress/2024/3642/jpeg/19t.jpg) Central area of rosette of basal leaves of bull thistle (Cirsium horridulum) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight on a sewage line right of way in Lick Creek Park. College Station, Texas, November 15, 2024
![](../../pictures/archives/compress/2023/3411/jpeg/22t.jpg) Details of teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023
![](../../pictures/archives/compress/2023/3411/jpeg/21t.jpg) Large teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023
![](../../pictures/archives/compress/2023/3411/jpeg/23t.jpg) Biseptate teliospores (in KOH) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium), collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023
![](../../pictures/archives/compress/2023/3411/jpeg/19t.jpg) Teliospores (in KOH, low magnification) of cocklebur rust fungus (Puccinia xanthii) from underside of leaves of cocklebur (Xanthium strumarium) collected over sewage line in Lick Creek Park a day before. College Station, Texas, August 13, 2023
![](../../pictures/archives/compress/2020/2758/jpeg/09t.jpg) Camouflaged green and purple caterpillar on longspike tridens grass (Tridens strictus) on sewage line right of way in Lick Creek Park. College Station, Texas, August 23, 2020
![](../../pictures/archives/compress/2024/3534/jpeg/32t.jpg) Sewage line right of way in Lick Creek Park. College Station, Texas, May 13, 2024
![](../../pictures/archives/compress/2008/665/jpeg/07t.jpg) Sewage line right of way in fog in Lick Creek Park. College Station, Texas, August 16, 2008
![](../../pictures/archives/compress/2024/3534/jpeg/33t.jpg) Oxbow from sewage line right of way in Lick Creek Park. College Station, Texas, May 13, 2024
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