![](../../pictures/archives/compress/2014/1412/jpeg/07t.jpg) Flowers of Mock Bishop s Weed (Ptilimnium nuttali) in Lick Creek Park. College Station, Texas, May 20, 2014
![](../../pictures/archives/compress/2020/2700/jpeg/07t.jpg) Mock Bishop s Weed (Ptilimnium nuttali) in Lick Creek Park. College Station, Texas, May 4, 2020
![](../../pictures/archives/compress/2020/2700/jpeg/06t.jpg) Parasol inflorescense of Mock Bishop s Weed (Ptilimnium nuttali) in Lick Creek Park. College Station, Texas, May 4, 2020
![](../../pictures/archives/compress/2012/1050/jpeg/16t.jpg) Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2012/1048/jpeg/21t.jpg) Black Eyed Susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) in Lick Creek Park. College Station, Texas, May 3, 2012
![](../../pictures/archives/compress/2012/1048/jpeg/10t.jpg) Black Eyed Susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) in Lick Creek Park. College Station, Texas, April 30, 2012
![](../../pictures/archives/compress/2012/1050/jpeg/17t.jpg) Field of black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2012/1058/jpeg/24t.jpg) Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) at Post Oak Trail in Lick Creek Park. College Station, Texas, May 18, 2012
![](../../pictures/archives/compress/2010/864/jpeg/13t.jpg) Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
![](../../pictures/archives/compress/2012/1058/jpeg/26t.jpg) Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 18, 2012
![](../../pictures/archives/compress/2012/1058/jpeg/16t.jpg) Field of Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) near equestrian entrance in Lick Creek Park. College Station, Texas, May 18, 2012
![](../../pictures/archives/compress/2012/1059/jpeg/01t.jpg) Black-eyed susan (Rudbeckia hirta) and Mock Bishop s Weed (Ptilimnium nuttali) near Post Oak Trail at sunrise in Lick Creek Park. College Station, Texas, May 18, 2012
![](../../pictures/archives/compress/2020/2706/jpeg/20t.jpg) Mock bishop s weed (Ptilimnium nuttallii) in Lick Creek Park. College Station, Texas, May 11, 2020
![](../../pictures/archives/compress/2023/3406/jpeg/14t.jpg) Mock Bishop s Weed (Ptilimnium nuttali) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, May 7, 2023
![](../../pictures/archives/compress/2012/1051/jpeg/04t.jpg) Black eyed susans (Rudbeckia hirta) and Mock bishop s weed (Ptilimnium nuttallii) in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2012/1052/jpeg/22t.jpg) Field of Black eyed susans (Rudbeckia hirta) and Mock bishop s weed (Ptilimnium nuttallii) in Lick Creek Park. College Station, Texas, May 10, 2012
![](../../pictures/archives/compress/2012/1051/jpeg/18t.jpg) Field of Black eyed susan and Mock bishop s weed (Ptilimnium nuttallii) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2012/1052/jpeg/25t.jpg) Black eyed susans (Rudbeckia hirta) and Mock bishop s weed (Ptilimnium nuttallii) at Post Oak Trail in Lick Creek Park. College Station, Texas, May 10, 2012
![](../../pictures/archives/compress/2007/586/jpeg/16t.jpg) Black eyed susan flowers (Rudbeckia hirta) with Mock bishop s weed (Ptilimnium nuttallii) near Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2007
![](../../pictures/archives/compress/2007/586/jpeg/19t.jpg) Black eyed susans (Rudbeckia hirta) and Mock bishop s weed (Ptilimnium nuttallii) flowers near Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2007
![](../../pictures/archives/compress/2012/1052/jpeg/23t.jpg) Field of Black eyed susans (Rudbeckia hirta) and Mock bishop s weed (Ptilimnium nuttallii) near the equestrian entrance in Lick Creek Park. College Station, Texas, May 10, 2012
![](../../pictures/archives/compress/2012/1050/jpeg/19t.jpg) Black-eyed susan and Mock Bishop s Weed in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2020/2706/jpeg/01t.jpg) Black eyed susan and mock bishop s weed in Lick Creek Park. College Station, Texas, May 11, 2020
![](../../pictures/archives/compress/2012/1050/jpeg/23t.jpg) Black-eyed susan and Mock Bishop s Weed flowers in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2012/1067/jpeg/17t.jpg) Black eyed susan and mock bishop s weed in Lick Creek Park. College Station, Texas, June 6, 2012
![](../../pictures/archives/compress/2012/1050/jpeg/22t.jpg) Black-eyed susan, Mock Bishop s Weed, and plantain in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2012/1050/jpeg/18t.jpg) Black-eyed susan, Mock Bishop s Weed, and Curly Dock in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2012/1058/jpeg/22t.jpg) Black-eyed susan and Mock Bishop s Weed near Post Oak Trail in Lick Creek Park. College Station, Texas, May 18, 2012
![](../../pictures/archives/compress/2012/1050/jpeg/26t.jpg) Mock Bishop s Weed on cutting near the park fence in Lick Creek Park. College Station, Texas, May 7, 2012
![](../../pictures/archives/compress/2018/2261/jpeg/15t.jpg) Parasol flower head of false bishop s weed (Ammi majus) in Lick Creek Park. College Station, Texas, May 17, 2018
![](../../pictures/archives/compress/2014/1467/jpeg/09t.jpg) Potato-weed (Solanum) in Lick Creek Park. College Station, Texas, July 26, 2014
![](../../pictures/archives/compress/2009/748/jpeg/13t.jpg) Potato-weed (solanum) in Lick Creek Park. College Station, Texas, May 15, 2009
![](../../pictures/archives/compress/2010/862/jpeg/13t.jpg) Potato-weed (solanum) in Lick Creek Park. College Station, Texas, May 19, 2010
![](../../pictures/archives/compress/2018/2260/jpeg/05t.jpg) False bishop s weed (Ammi majus) in Lake Bryan Park. Bryan, Texas, May 16, 2018
![](../../pictures/archives/compress/2012/1076/jpeg/25t.jpg) Potato-weed (solanum) in Lick Creek Park. College Station, Texas, July 7, 2012
![](../../pictures/archives/compress/2008/669/jpeg/11t.jpg) Potato-weed (solanum) in Lick Creek Park. College Station, Texas, September 12, 2008
![](../../pictures/archives/compress/2023/3368/jpeg/21t.jpg) Squaw-weed (Senecio ampullaceus) in Lick Creek Park. College Station, Texas, March 20, 2023
![](../../pictures/archives/compress/2020/2636/jpeg/15t.jpg) Hairy bittercress weed (Cardamine hirsuta) on a sandy path below a sewage station in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2018/2256/jpeg/13t.jpg) Recently flooded area overgrown by false bishop s weed (Ammi majus) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018
![](../../pictures/archives/compress/2023/3368/jpeg/20t.jpg) Squaw-weed flowers (Senecio ampullaceus) in Lick Creek Park. College Station, Texas, March 20, 2023
![](../../pictures/archives/compress/2012/1076/jpeg/26t.jpg) Close up of a flower of Potato-weed (solanum) in Lick Creek Park. College Station, Texas, July 7, 2012
![](../../pictures/archives/compress/2013/1232/jpeg/10t.jpg) White flower of Potato-weed (solanum) in Lick Creek Park. College Station, Texas, July 24, 2013
![](../../pictures/archives/compress/2020/2636/jpeg/16t.jpg) Leaves of hairy bittercress weed (Cardamine hirsuta) on a sandy path below a sewage station in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2009/735/jpeg/07t.jpg) Cutleaf groundsel (butterweed, squaw weed, Senecio) in Lick Creek Park. College Station, Texas, April 16, 2009
![](../../pictures/archives/compress/2012/1106/jpeg/03t.jpg) Fruits of Horse Nettle (Potato-weed, Solanum) in Lick Creek Park. College Station, Texas, September 16, 2012
![](../../pictures/archives/compress/2023/3368/jpeg/22t.jpg) Flower buds of squaw-weed (Senecio ampullaceus) in Lick Creek Park. College Station, Texas, March 20, 2023
![](../../pictures/archives/compress/2008/651/jpeg/26t.jpg) Western horse nettle (Potato-weed, Solanum dimidiatum) in Lick Creek Park. College Station, June 15, 2008
![](../../pictures/archives/compress/2020/2636/jpeg/17t.jpg) White flowers of hairy bittercress weed (Cardamine hirsuta) in Lick Creek Park. College Station, Texas, January 20, 2020
![](../../pictures/archives/compress/2008/669/jpeg/06t.jpg) Frost-weed (Verbesina virginica) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, September 12, 2008
![](../../pictures/archives/compress/2008/675/jpeg/17t.jpg) Potato-weed (solanum) damaged by snout beetles on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
![](../../pictures/archives/compress/2014/1468/jpeg/25t.jpg) Alligator weed (Alternanthera philoxeroides) near a pond in Central Park. College Station, Texas, July 30, 2014
![](../../pictures/archives/compress/2014/1452/jpeg/12t.jpg) Alligator weed (Alternanthera philoxeroides) near a pond in Central Park. College Station, Texas, July 8, 2014
![](../../pictures/archives/compress/2008/653/jpeg/09t.jpg) Potato-weed (western horse nettle, Solanum dimidiatum) in Lick Creek Park, on Deer Run Trail. College Station, Texas, June 21, 2008
![](../../pictures/archives/compress/2020/2665/jpeg/19t.jpg) Basal rosette of leaves of squaw-weed (Senecio ampullaceus) on a recent cutting in Lick Creek Park. College Station, Texas, March 15, 2020
![](../../pictures/archives/compress/2008/650/jpeg/24t.jpg) Western Horse Nettle (Potato-weed, Solanum dimidiatum) near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
![](../../pictures/archives/compress/2014/1468/jpeg/26t.jpg) Flowers of Alligator weed (Alternanthera philoxeroides) near a pond in Central Park. College Station, Texas, July 30, 2014
![](../../pictures/archives/compress/2009/739/jpeg/20t.jpg) Flower buds of Cutleaf groundsel (butterweed, squaw weed, Senecio) on Deer Run Trail in Lick Creek Park. College Station, Texas, April 29, 2009
![](../../pictures/archives/compress/2024/3476/jpeg/21t.jpg) Hairy bittercress weed (Cardamine hirsuta, mustard family) with seeds and tiny white flowers in Lick Creek Park. College Station, Texas, February 23, 2024
![](../../pictures/archives/compress/2008/680/jpeg/25t.jpg) Datura metel (Purple Horn-of-Plenty, Jimpson Weed, Devils Weed) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 25, 2008
![](../../pictures/archives/compress/2023/3368/jpeg/23t.jpg) Underside of leaves of squaw-weed (Senecio ampullaceus) with sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) in Lick Creek Park. College Station, Texas, March 20, 2023
![](../../pictures/archives/compress/2023/3368/jpeg/24t.jpg) Close-up of underside of leaves of squaw-weed (Senecio ampullaceus) with sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) in Lick Creek Park. College Station, Texas, March 20, 2023
![](../../pictures/archives/compress/2024/3473/jpeg/24t.jpg) Leaves of squaw-weed (Senecio ampullaceus) with sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2024/3478/jpeg/08t.jpg) Leaves of squaw-weed (Senecio ampullaceus) in Bee Creek Park. College Station, Texas, February 26, 2024
![](../../pictures/archives/compress/2018/2259/jpeg/20t.jpg) Spreading aquatic plant yellow water-weed (Ludwigia peploides) in a creek in Bee Creek Park. College Station, Texas, May 14, 2018
![](../../pictures/archives/compress/2024/3509/jpeg/07t.jpg) Gall from underside of a leaf of squaw-weed (Senecio ampullaceus) in Bee Creek Park. College Station, Texas, April 9, 2024
![](../../pictures/archives/compress/2024/3483/jpeg/04t.jpg) Flower buds of squaw-weed (Senecio ampullaceus) in Anderson Arboretum in Bee Creek Park. College Station, March 7, 2024
![](../../pictures/archives/compress/2024/3473/jpeg/33t.jpg) Spores (in lugol) of sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) from white spots on leaves of squaw-weed (Senecio ampullaceus) collected on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2024/3473/jpeg/32t.jpg) Spores (in Congo Red) of sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) from white spots on leaves of squaw-weed (Senecio ampullaceus) collected on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2014/1412/jpeg/13t.jpg) Coreopsis flower in Lick Creek Park. College Station, Texas, May 20, 2014
![](../../pictures/archives/compress/2014/1457/jpeg/15t.jpg) Bud of thistle in Lick Creek Park. College Station, Texas, July 15, 2014
![](../../pictures/archives/compress/2024/3473/jpeg/31t.jpg) Spores and tissues (at low magnification) of sunflower white rust fungus Pustula tragopogonis (Pustula obtusata, Albugo tragopogonis)(?) from white spots on leaves of squaw-weed (Senecio ampullaceus) collected on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, February 17, 2024
![](../../pictures/archives/compress/2014/1467/jpeg/15t.jpg) Bark beetle taken from Lick Creek Park. College Station, Texas, July 26, 2014
![](../../pictures/archives/compress/2014/1448/jpeg/20t.jpg) Bark of water oak in Lick Creek Park. College Station, Texas, July 3, 2014
![](../../pictures/archives/compress/2014/1467/jpeg/17t.jpg) Blister beetle taken from Lick Creek Park. College Station, Texas, July 26, 2014
![](../../pictures/archives/compress/2014/1448/jpeg/23t.jpg) Racoon Run Trail in Lick Creek Park. College Station, Texas, July 3, 2014
![](../../pictures/archives/compress/2014/1448/jpeg/06t.jpg) Large coneflower in Lick Creek Park. College Station, Texas, July 1, 2014
![](../../pictures/archives/compress/2014/1412/jpeg/06t.jpg) Partridge pea (Cassia fasciculata) in Lick Creek Park. College Station, Texas, May 20, 2014
![](../../pictures/archives/compress/2014/1322/jpeg/05t.jpg) Raccoon Run Trail in Lick Creek Park. College Station, Texas, January 18, 2014
![](../../pictures/archives/compress/2014/1412/jpeg/05t.jpg) Meadow pink flower in Lick Creek Park. College Station, Texas, May 20, 2014
![](../../pictures/archives/compress/2014/1322/jpeg/07t.jpg) Sewage line in Lick Creek Park. College Station, Texas, January 18, 2014
![](../../pictures/archives/compress/2014/1457/jpeg/20t.jpg) Blooming thistle in Lick Creek Park. College Station, Texas, July 15, 2014
![](../../pictures/archives/compress/2014/1457/jpeg/13t.jpg) Seeds of thistle in Lick Creek Park. College Station, Texas, July 15, 2014
![](../../pictures/archives/compress/2014/1412/jpeg/04t.jpg) Meadow pink flowers in Lick Creek Park. College Station, Texas, May 20, 2014
![](../../pictures/archives/compress/2014/1467/jpeg/05t.jpg) Dry spikelet of grass in Lick Creek Park. College Station, Texas, July 26, 2014
![](../../pictures/archives/compress/2014/1453/jpeg/04t.jpg) Leaf of peppervine in Lick Creek Park. College Station, Texas, July 10, 2014
![](../../pictures/archives/compress/2014/1467/jpeg/06t.jpg) Bumblebee on thistle in Lick Creek Park. College Station, Texas, July 26, 2014
![](../../pictures/archives/compress/2014/1467/jpeg/18t.jpg) Ironclad beetle taken from Lick Creek Park. College Station, Texas, July 26, 2014
![](../../pictures/archives/compress/2014/1457/jpeg/10t.jpg) Berries of pepperbush in Lick Creek Park. College Station, Texas, July 15, 2014
![](../../pictures/archives/compress/2014/1412/jpeg/11t.jpg) Fluffy seeds of thistle (Cirsium) in Lick Creek Park. College Station, Texas, May 20, 2014
![](../../pictures/archives/compress/2014/1322/jpeg/06t.jpg) Boardwalk of Raccoon Run Trail in Lick Creek Park. College Station, Texas, January 18, 2014
![](../../pictures/archives/compress/2014/1453/jpeg/08t.jpg) Butterfly pea (Centrosema virginianum) in Lick Creek Park. College Station, Texas, July 10, 2014
![](../../pictures/archives/compress/2014/1465/jpeg/05t.jpg) Milkcap (Lactarius) mushrooms in Lick Creek Park. College Station, Texas, July 22, 2014
![](../../pictures/archives/compress/2014/1457/jpeg/09t.jpg) Water primrose (Ludwigia) in Lick Creek Park. College Station, Texas, July 15, 2014
![](../../pictures/archives/compress/2014/1452/jpeg/21t.jpg) Partridge pea (Cassia fasciculata) in Lick Creek Park. College Station, Texas, July 10, 2014
![](../../pictures/archives/compress/2014/1457/jpeg/16t.jpg) Katydid on seeds of thistle in Lick Creek Park. College Station, Texas, July 15, 2014
![](../../pictures/archives/compress/2014/1452/jpeg/20t.jpg) Passion flower (Passiflora) in Lick Creek Park. College Station, Texas, July 10, 2014
![](../../pictures/archives/compress/2014/1464/jpeg/20t.jpg) Flower of summer thistle in Lick Creek Park. College Station, Texas, July 22, 2014
![](../../pictures/archives/compress/2014/1464/jpeg/19t.jpg) Flower bud of summer thistle in Lick Creek Park. College Station, Texas, July 22, 2014
![](../../pictures/archives/compress/2014/1465/jpeg/04t.jpg) Roadside Amanita(?) mushrooms in Lick Creek Park. College Station, Texas, July 22, 2014
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