 Canadian black snakeroot (Sanicula canadensis) in Lick Creek Park. College Station, Texas, April 22, 2021
 Leaves of Canadian black snakeroot (Sanicula canadensis) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, April 16, 2019
 Leaves of Canadian black snakeroot (Sanicula canadensis) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
 Prickly seeds with hooks of Canadian black snakeroot (Sanicula canadensis) in Antique Rose Emporium. Independence, Texas, July 2, 2022
 Bur-like seed capsules with hooks of Canadian black snakeroot (Sanicula canadensis) on Richards Loop Trail in Sam Houston National Forest. Texas, July 28, 2020
 Shoots of Canadian black snakeroot (Sanicula canadensis) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
 Green seeds with hooks of black snakeroot (Sanicula marilandica) on Forest Service Road 203 near Richards Loop Trail in Sam Houston National Forest. Texas, June 29, 2022
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 4, 2010
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 9, 2019
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 1, 2014
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 10, 2014
 Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) with a butterfly in dew in Lick Creek Park. College Station, Texas, June 1, 2010
 Flowers of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 10, 2014
 Close up of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 1, 2014
 Spiny flowerhead of Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, June 15, 2008
 Flower heads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 1, 2014
 Dry seed heads of Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, October 11, 2012
 Spiny flowerhead of Button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 9, 2019
 Flower heads in umbels of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 9, 2019
 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, May 22, 2012
 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 13, 2022
 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) near Deer Run Trail in Lick Creek Park. College Station, Texas, July 4, 2013
 Spiny button-like flowerheads of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Young leaves of black cherry in Lick Creek Park. College Station, Texas, March 16, 2023
 Young leaves of black cherry in Lick Creek Park. College Station, Texas, March 10, 2023
 Spiny button-like flower heads in umbels of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
 Back lit leaves of elm in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves of elm in Lick Creek Park. College Station, Texas, March 12, 2024
 Young oak leaves in Lick Creek Park. College Station, Texas, March 12, 2024
 Young red leaves of blackjack oak in Lick Creek Park. College Station, Texas, March 31, 2024
 Young leaves on elm tree in Lick Creek Park. College Station, Texas, March 12, 2024
 Young narrow leaves of an oak in Lick Creek Park. College Station, Texas, March 12, 2024
 White mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) 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, October 16, 2024
 Young leaves of flameleaf sumac in Lick Creek Park. College Station, Texas, March 28, 2024
 Leaves of peppervine (Ampelopsis arborea) in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves of sycamore tree in Lick Creek Park. College Station, Texas, March 28, 2024
 Leaves of farkleberry (Vaccinium arboreum) in Lick Creek Park. College Station, Texas, March 12, 2024
 Brown skipper(?) butterfly on leaves of oak in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves of hackberry tree in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves of willow oak on Post Oak Trail in Lick Creek Park. College Station, Texas, March 12, 2024
 Fresh leaves of willow oak on Post Oak Trail in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves of poison ivy climbing on a tree in Lick Creek Park. College Station, Texas, March 12, 2024
 Reddish webcap mushrooms Cortinarius bolaris(?) on black background on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, March 9, 2024
 Leaves of summer-blooming thistle (Cirsium engelmannii) in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves on eastern cottonwood (Populus deltoides) in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves of honey locust (Gleditsia triacanthos) in Lick Creek Park. College Station, Texas, March 12, 2024
 Fresh leaves of Mexican plum on Post Oak Trail in Lick Creek Park. College Station, Texas, March 12, 2024
 Young leaves of rattan vine (Berchemia scandens) in Lick Creek Park. College Station, Texas, March 12, 2024
 Twig of gum Bumelia (Sideroxylon lanuginosum) with young leaves and lichens in Lick Creek Park. College Station, Texas, March 12, 2024
 Climbing vine of Canadian moonseed (Yellow Parilla, Menispermum canadense) in Lick Creek Park. College Station, Texas, July 10, 2014
 Dry leaves of black cherry(?) in Lick Creek Park. College Station, Texas, September 13, 2023
 Young leaves of Devil s Walking Stick (Hercules-club, Aralia spinosa) in Lick Creek Park. College Station, Texas, March 12, 2024
 Climbing vine of Canadian moonseed (Yellow Parilla, Menispermum canadense) on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Dried curled leaves of elm and black willow in Lick Creek Park. College Station, Texas, August 7, 2022
 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
 Button snakeroot (Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, May 10, 2012
 Black aphids on leaves of frostweed (Verbesina virginica) in Lick Creek Park. College Station, Texas, June 3, 2022
 Brown dried leaves of elm and black willow on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Brown dried leaves of black willow on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Brown curled leaves of elm and black willow on the ground in Lick Creek Park. College Station, Texas, August 2, 2022
 Button snakeroot (Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 10, 2014
 Melanoleuca mushroom with a black cap in Lick Creek Park. College Station, Texas, February 23, 2024
 Red basal leaves of stemless evening primrose (Oenothera triloba) with tiny black spots of fungus Cryptostictis oenotherae (Pestalotia oenotherae)(?) on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 16, 2024
 Close-up of red basal leaves of stemless evening primrose (Oenothera triloba) with tiny black spots of fungus Cryptostictis oenotherae (Pestalotia oenotherae)(?) on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 17, 2024
 Mushrooms Clitocybula abundans on black background in Lick Creek Park. College Station, Texas, May 13, 2024
 Underside of Melanoleuca mushroom with a black cap in Lick Creek Park. College Station, Texas, February 23, 2024
 Black eye susan flowers on Post Oak Trail in Lick Creek Park. College Station, Texas, May 6, 2024
 Hyphae from tiny black spots on red basal leaves of stemless evening primrose (Oenothera triloba) with fungus Cryptostictis oenotherae (Pestalotia oenotherae)(?) collected on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 17, 2024
 Spores from tiny black spots on red basal leaves of stemless evening primrose (Oenothera triloba) with fungus Cryptostictis oenotherae (Pestalotia oenotherae)(?) collected on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 17, 2024
 Tissues from tiny black spots on red basal leaves of stemless evening primrose (Oenothera triloba) with fungus Cryptostictis oenotherae (Pestalotia oenotherae)(?) collected on a lawn on Lick Creek Greenway Trail. College Station, Texas, February 17, 2024
 Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
 Button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, July 24, 2013
 Small Agaricus mushrooms on black background in Lick Creek Park. College Station, Texas, November 14, 2024
 White Lepiota mushrooms on black background in Lick Creek Park. College Station, Texas, November 14, 2024
 Black Hysteroid pyrenomycetous fungi on a log of mulberry in Lick Creek Park. College Station, Texas, February 23, 2024
 Blooming button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 White mistflower (Ageratina havanensis, Havana snakeroot) with a caterpillar in Lick Creek Park. College Station, Texas, October 19, 2008
 Flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
 Flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Umbels of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 20, 2012
 Goldenrod (Solidago canadensis) in Lick Creek Park. College Station, Texas, October 3, 2008
 Close-up of black Hysteroid pyrenomycetous fungi on a log of mulberry in Lick Creek Park. College Station, Texas, February 23, 2024
 Spiny head of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 20, 2012
 Spiny flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Boneset flowers (white snakeroot, Ageratina altissima) on Raccoon Run Trail in Lick Creek Park. College Station, Texas, October 15, 2020
 Flower head of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 3, 2018
 Umbels of flowers of button snakeroot (rattlesnake master, Eryngium yuccifolium) in Lick Creek Park. College Station, Texas, June 10, 2012
 Black hair of Ascomycete mushrooms Geopora arenosa(?) under a microscope collected in Lick Creek Park. College Station, Texas, May 13, 2024
 Canada wildrye (Elymus canadensis) in Lick Creek Park. College Station, Texas, July 21, 2019
 Black dots of fruiting structures of a fungus Ophiodothella vaccinii on leaves of farkleberry (Vaccinium arboreum) in Lick Creek Park. College Station, Texas, October 9, 2018
 Black dots of fruiting structures of a fungus Ophiodothella vaccinii on leaves of farkleberry (Vaccinium arboreum) in Lick Creek Park. College Station, Texas, August 2, 2019
 Brown rotting leaves of mustang grape and black leaf of hackberry on the ground after recent rains in Lick Creek Park. College Station, Texas, August 19, 2022
 Young leaves of some bush in Bee Creek Park. College Station, March 7, 2024
 Young leaves of poison ivy in Bee Creek Park. College Station, Texas, March 21, 2024
 Young leaves on a tree in Bee Creek Park. College Station, Texas, March 21, 2024
 Bolete mushrooms Strobilomyces dryophilus on black background on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, May 13, 2024
 Black dots of Sordariomycetes fungi on bark of a fallen tree in wet area in Lick Creek Park. College Station, Texas, February 23, 2024
 Dry seeds of Canada wild rye (Elymus canadensis)(?) in Lick Creek Park. College Station, Texas, September 8, 2023
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