![](../../pictures/archives/compress/2024/3468/jpeg/03t.jpg) Cluster of seedlings of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) on a road over a sewage pipeline west from a water treatment plant in Lick Creek Park. College Station, Texas, February 5, 2024
![](../../pictures/archives/compress/2024/3468/jpeg/02t.jpg) Close-up of seedlings of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) on a road over a sewage pipeline west from a water treatment plant in Lick Creek Park. College Station, Texas, February 5, 2024
![](../../pictures/archives/compress/2024/3468/jpeg/05t.jpg) Tight accumulations of seedlings of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) on a road over a sewage pipeline west from a water treatment plant in Lick Creek Park. College Station, Texas, February 5, 2024
![](../../pictures/archives/compress/2024/3468/jpeg/01t.jpg) Seedlings of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) on Raccoon Run Trail west from a water treatment plant in Lick Creek Park. College Station, Texas, February 5, 2024
![](../../pictures/archives/compress/2024/3474/jpeg/11t.jpg) Seedlings of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) on Raccoon Run Trail west from a water treatment plant in Lick Creek Park. College Station, Texas, February 19, 2024
![](../../pictures/archives/compress/2024/3470/jpeg/23t.jpg) Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) near a water treatment plant in Lick Creek Park. College Station, Texas, February 13, 2024
![](../../pictures/archives/compress/2024/3464/jpeg/15t.jpg) Chloroplasts in a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
![](../../pictures/archives/compress/2024/3464/jpeg/13t.jpg) Chloroplasts (at low magnification) in a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
![](../../pictures/archives/compress/2024/3464/jpeg/14t.jpg) Stomata in epidermis of a leaf of a seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) west from a water treatment plant, collected in Lick Creek Park. College Station, Texas, January 29, 2024
![](../../pictures/archives/compress/2024/3459/jpeg/13t.jpg) Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) collected and deposited by rainwater on Raccoon Run Trail west from a water treatment plant in Lick Creek Park. College Station, Texas, January 18, 2024
![](../../pictures/archives/compress/2024/3470/jpeg/22t.jpg) Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) with oval leaves in Lick Creek Park. College Station, Texas, February 13, 2024
![](../../pictures/archives/compress/2024/3476/jpeg/22t.jpg) Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) with young leaves in Lick Creek Park. College Station, Texas, February 23, 2024
![](../../pictures/archives/compress/2024/3496/jpeg/13t.jpg) Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, March 22, 2024
![](../../pictures/archives/compress/2024/3524/jpeg/23t.jpg) Young plants of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, May 3, 2024
![](../../pictures/archives/compress/2024/3522/jpeg/04t.jpg) Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, April 27, 2024
![](../../pictures/archives/compress/2024/3482/jpeg/18t.jpg) Seedling of some dicotyledon plant narrowleaf marsh elder (Iva angustifolia) with narrow leaves on Racoon Run Trail in Lick Creek Park. College Station, Texas, March 4, 2024
![](../../pictures/archives/compress/2024/3468/jpeg/06t.jpg) Seedlings of redseed plantain(?) on gravel soil over a sewage pipeline west from a water treatment plant in Lick Creek Park. College Station, Texas, February 5, 2024
![](../../pictures/archives/compress/2024/3618/jpeg/20t.jpg) Narrowleaf marsh elder (Iva angustifolia) from Lick Creek Park. College Station, Texas, September 11, 2024
![](../../pictures/archives/compress/2024/3618/jpeg/09t.jpg) Close-up of narrowleaf marsh elder (Iva angustifolia) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
![](../../pictures/archives/compress/2024/3625/jpeg/06t.jpg) Narrowleaf marsh elder (Iva angustifolia) 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 25, 2024
![](../../pictures/archives/compress/2024/3618/jpeg/08t.jpg) Narrowleaf marsh elder (Iva angustifolia) 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/2024/3459/jpeg/14t.jpg) Cotyledons (seed leaves) of seedlings collected and deposited by rainwater on Raccoon Run Trail west from a water treatment plant in Lick Creek Park. College Station, Texas, January 18, 2024
![](../../pictures/archives/compress/2007/603/jpeg/08t.jpg) Sewage line right of way near a water treatment plant in fog in Lick Creek Park. College Station, Texas, November 5, 2007
![](../../pictures/archives/compress/2008/665/jpeg/09t.jpg) Sewage line right of way near water treatment plant in fog in Lick Creek Park. College Station, Texas, August 16, 2008
![](../../pictures/archives/compress/2008/665/jpeg/11t.jpg) Forest on Sewage line right of way near water treatment plant in fog in Lick Creek Park. College Station, Texas, August 16, 2008
![](../../pictures/archives/compress/2007/601/jpeg/21t.jpg) Sewage line right of way with a water treatment plant in background in Lick Creek Park. College Station, Texas, October 17, 2007
![](../../pictures/archives/compress/2008/665/jpeg/12t.jpg) Trees on sewage line right of way near water treatment plant in fog in Lick Creek Park. College Station, Texas, August 16, 2008
![](../../pictures/archives/compress/2007/601/jpeg/20t.jpg) Sewage line right of way near a water treatment plant in mist in Lick Creek Park. College Station, Texas, October 17, 2007
![](../../pictures/archives/compress/2007/603/jpeg/04t.jpg) Sewage line right of way near a water treatment plant in mist in Lick Creek Park. College Station, Texas, November 5, 2007
![](../../pictures/archives/compress/2008/665/jpeg/10t.jpg) Sewage line right of way near water treatment plant in mist in Lick Creek Park. College Station, Texas, August 16, 2008
![](../../pictures/archives/compress/2007/603/jpeg/24t.jpg) Sewage line right of way in direction of water treatment plant in Lick Creek Park at rain. College Station, Texas, November 18, 2007
![](../../pictures/archives/compress/2007/599/jpeg/24t.jpg) Sewage line right of way near water treatment plant at morning in mist, in Lick Creek Park. College Station, Texas, September 16, 2007
![](../../pictures/archives/compress/2023/3395/jpeg/09t.jpg) Umbellifer plants Tansy dogshade (Limnosciadium pinnatum, Apiaceae) in standing water behind sewage treatment plant in Lick Creek Park. College Station, Texas, April 27, 2023
![](../../pictures/archives/compress/2023/3395/jpeg/14t.jpg) Plants of prairie dogshade (Limnosciadium pumilum) in a shallow depression near a road behind sewage treatment plant in Lick Creek Park. College Station, Texas, April 27, 2023
![](../../pictures/archives/compress/2021/2901/jpeg/19t.jpg) Swamp near a sewage treatment plant in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2023/3395/jpeg/15t.jpg) Oaks and prairie near sewage treatment plant in Lick Creek Park. College Station, Texas, April 27, 2023
![](../../pictures/archives/compress/2021/2901/jpeg/18t.jpg) Raccoon Run Trail near a sewage treatment plant in Lick Creek Park. College Station, Texas, April 5, 2021
![](../../pictures/archives/compress/2023/3395/jpeg/17t.jpg) Various flowers near Deer Run Trail behind sewage treatment plant in Lick Creek Park. College Station, Texas, April 27, 2023
![](../../pictures/archives/compress/2023/3395/jpeg/13t.jpg) Flowers near Deer Run Trail behind sewage treatment plant in Lick Creek Park. College Station, Texas, April 27, 2023
![](../../pictures/archives/compress/2023/3395/jpeg/16t.jpg) Blooming yucca in prairie near sewage treatment plant in Lick Creek Park. College Station, Texas, April 27, 2023
![](../../pictures/archives/compress/2021/3004/jpeg/02t.jpg) Plant of chickenspike (gooseweed, wedgewort, Sphenoclea zeylanica) near a sewage pipeline in Lick Creek Park. College Station, Texas, August 9, 2021
![](../../pictures/archives/compress/2021/3004/jpeg/08t.jpg) Plant of chickenspike (gooseweed, wedgewort, Sphenoclea zeylanica) on roadside over a sewage pipeline in Lick Creek Park. College Station, Texas, August 9, 2021
![](../../pictures/archives/compress/2007/567/jpeg/06t.jpg) Icy glazed logs near water treatment plant in Lick Creek Park after ice storm. College Station, Texas, January 17, 2007
![](../../pictures/archives/compress/2010/897/jpeg/24t.jpg) Forest near water treatment plant from Racoon Run Trail in Lick Creek Park. College Station, Texas, November 17, 2010
![](../../pictures/archives/compress/2023/3395/jpeg/10t.jpg) Growth of umbellifer plants Tansy dogshade (Limnosciadium pinnatum, Apiaceae) in wet area behind sewage treatment plant in Lick Creek Park. College Station, Texas, April 27, 2023
![](../../pictures/archives/compress/2022/3203/jpeg/15t.jpg) A road near a wastewater treatment plant in Lick Creek Park. College Station, Texas, August 4, 2022
![](../../pictures/archives/compress/2023/3410/jpeg/20t.jpg) Tiny seed heads of umbellifer plants Tansy dogshade (Limnosciadium pinnatum, Apiaceae), collected from wet area behind sewage treatment plant in Lick Creek Park. College Station, Texas, July 29, 2023
![](../../pictures/archives/compress/2023/3410/jpeg/21t.jpg) Close-up of tiny seed heads of umbellifer plants Tansy dogshade (Limnosciadium pinnatum, Apiaceae), collected from wet area behind sewage treatment plant in Lick Creek Park. College Station, Texas, July 29, 2023
![](../../pictures/archives/compress/2020/2648/jpeg/06t.jpg) Raccoon Run Trail near a sewage plant in Lick Creek Park. College Station, Texas, February 17, 2020
![](../../pictures/archives/compress/2004/423/jpeg/24t.jpg) Deer Island Light (modern tower) and Deer Island Sewage Treatment Plant (Boston Harbor Wastewater Treatment Plant) in Boston Harbor, view from a boat. Boston, Massachusetts, November 11, 2004
![](../../pictures/archives/compress/2016/1736/jpeg/24t.jpg) Plant of Pulicaria undulata with decumbent branches in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2016/1736/jpeg/32t.jpg) Seedling of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum, local name Ghasoul) on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2016/1784/jpeg/17t.jpg) Carpet of blooming Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
![](../../pictures/archives/compress/2023/3387/jpeg/07t.jpg) Shoot of some plant on sewage line right-of-way in Lick Creek Park. College Station, Texas, April 17, 2023
![](../../pictures/archives/compress/2018/2394/jpeg/24t.jpg) Raccoon Run Trail near sewage plant in Lick Creek Park. College Station, Texas, November 6, 2018
![](../../pictures/archives/compress/2018/2394/jpeg/25t.jpg) Raccoon Run Trail near sewage plant in mist in Lick Creek Park. College Station, Texas, November 6, 2018
![](../../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/2018/2394/jpeg/26t.jpg) Swampy area near sewage plant at Raccoon Run Trail in Lick Creek Park. College Station, Texas, November 6, 2018
![](../../pictures/archives/compress/2023/3338/jpeg/18t.jpg) Seedlings 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/2016/1835/jpeg/02t.jpg) Spreading plant of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on a sewage pond near Irkhaya (Irkaya) Farms. Qatar, June 3, 2016
![](../../pictures/archives/compress/2022/3203/jpeg/06t.jpg) Trail ower sewage pipeline in Lick Creek Park. College Station, Texas, August 4, 2022
![](../../pictures/archives/compress/2024/3473/jpeg/23t.jpg) Brownish shoots of a plant of mint(?) family on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2024/3473/jpeg/25t.jpg) Tiny succulent plant on blackened soil on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2016/1736/jpeg/13t.jpg) Malabar sprangletop (brown beetle-grass, Leptochloa fusca) in shallow water in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2023/3390/jpeg/09t.jpg) Pipeline after a rain over Alum Creek from a sewage line right of way in Lick Creek Park. College Station, Texas, April 21, 2023
![](../../pictures/archives/compress/2008/640/jpeg/02t.jpg) Drops of water on leaves of pea-like plant Tephrosia onobrychoides in Lick Creek Park. College Station, Texas, May 5, 2008
![](../../pictures/archives/compress/2021/3004/jpeg/06t.jpg) Inflorescence of chickenspike (gooseweed, wedgewort, Sphenoclea zeylanica) near a sewage pipeline in Lick Creek Park. College Station, Texas, August 9, 2021
![](../../pictures/archives/compress/2021/3004/jpeg/03t.jpg) Close-up of chickenspike (gooseweed, wedgewort, Sphenoclea zeylanica) near a sewage pipeline in Lick Creek Park. College Station, Texas, August 9, 2021
![](../../pictures/archives/compress/2021/3004/jpeg/05t.jpg) Blooming chickenspike (gooseweed, wedgewort, Sphenoclea zeylanica) near a sewage pipeline in Lick Creek Park. College Station, Texas, August 9, 2021
![](../../pictures/archives/compress/2024/3472/jpeg/17t.jpg) Various seedlings on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 16, 2024
![](../../pictures/archives/compress/2024/3472/jpeg/25t.jpg) Green and red hairy leaves of a plant on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 16, 2024
![](../../pictures/archives/compress/2021/3004/jpeg/04t.jpg) Green flower of chickenspike (gooseweed, wedgewort, Sphenoclea zeylanica) near a sewage pipeline in Lick Creek Park. College Station, Texas, August 9, 2021
![](../../pictures/archives/compress/2016/1784/jpeg/19t.jpg) Vegetation in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
![](../../pictures/archives/compress/2023/3436/jpeg/12t.jpg) Petticoat mottlegill mushrooms (Panaeolus papilionaceus) on old deer(?) dung mixed with soil on a sewage pipeline right of way in Lick Creek Park. College Station, Texas, November 27, 2023
![](../../pictures/archives/compress/2024/3500/jpeg/11t.jpg) Catkins of box elder in Lick Creek Park. College Station, Texas, March 28, 2024
![](../../pictures/archives/compress/2016/1736/jpeg/23t.jpg) Atriplex leucoclada in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2015/1710/jpeg/16t.jpg) Inflorescence of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2015/1581/jpeg/22t.jpg) Cluster of fruits of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
![](../../pictures/archives/compress/2016/1784/jpeg/21t.jpg) Seablite (Suaeda vermiculata) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
![](../../pictures/archives/compress/2016/1736/jpeg/25t.jpg) Tamarisk (Tamarix aucheriana) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2015/1710/jpeg/22t.jpg) Sedge (Cyperus conglomeratus) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2016/1736/jpeg/26t.jpg) Tamarisk (Tamarix aphylla) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2015/1710/jpeg/18t.jpg) Purple inflorescence of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2015/1710/jpeg/29t.jpg) Pink flowers of tamarisk (Tamarix aucheriana) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2023/3436/jpeg/11t.jpg) Upper view of petticoat mottlegill mushrooms (Panaeolus papilionaceus) on old deer(?) dung mixed with soil on a sewage pipeline right of way in Lick Creek Park. College Station, Texas, November 27, 2023
![](../../pictures/archives/compress/2016/1736/jpeg/14t.jpg) Spergula fallax (local name degaygah) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2015/1710/jpeg/23t.jpg) Tussock forming grass pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2015/1710/jpeg/17t.jpg) Green and white panicle of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2015/1710/jpeg/19t.jpg) Close up of a purple inflorescence of pan dropseed (Sporobolus ioclados) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2016/1784/jpeg/22t.jpg) Pan dropseed grass (Sporobolus ioclados) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
![](../../pictures/archives/compress/2016/1736/jpeg/28t.jpg) Sand Spurry (Spergularia diandra?) with flowers on a roadside east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2024/3628/jpeg/27t.jpg) Plant with red fluorescence in ultraviolet light in Lick Creek Park. College Station, Texas, October 7, 2024
![](../../pictures/archives/compress/2015/1710/jpeg/21t.jpg) Dry seeds of Medicago laciniata carpeting the ground of a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2016/1736/jpeg/16t.jpg) Flowers of Spergula fallax (local name degaygah) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
![](../../pictures/archives/compress/2015/1710/jpeg/20t.jpg) Tussock of grass pan dropseed (Sporobolus ioclados) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2015/1710/jpeg/27t.jpg) Flowers of desert thorn (Lycium shawii, local name Awsaj) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
![](../../pictures/archives/compress/2016/1784/jpeg/20t.jpg) Carpet of European seaheath (Frankenia pulverulenta) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, March 19, 2016
![](../../pictures/archives/compress/2009/707/jpeg/06t.jpg) Green and white leaves of Variegated century plant (Agave angustifolia Marginata, Agave Maguey Lechugilla) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, February 4, 2009
![](../../pictures/archives/compress/2024/3634/jpeg/12t.jpg) Fog on a pipeline right of way in Lick Creek Park. College Station, Texas, October 23, 2024
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