 Dry leaves of box elder on Deer Run Trail in Lick Creek Park. College Station, Texas, December 16, 2025
 Young leaves of box elder in Lick Creek Park. College Station, Texas, April 6, 2022
 Light brown leaves of box elder on the ground in Lick Creek Park. College Station, Texas, August 7, 2022
 Dry willow oak leaves on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Base of a water oak tree with dry leaves in Lick Creek Park. College Station, Texas, December 16, 2025
 Elm and water oak leaves on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Dry leaves of elm and hackberry on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) with oval leaves in Lick Creek Park. College Station, Texas, February 13, 2024
 Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) with young leaves in Lick Creek Park. College Station, Texas, February 23, 2024
 Various dry leaves and a seedling of poison ivy on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Fallen leaves of elm and water oak on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Water oak leaves and acorns on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Dry leaves of willow oak and mustang grape on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Wood blewit mushrooms (Lepista nuda) among dry oak leaves in Lick Creek Park. College Station, Texas, December 9, 2025
 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
 Morning freeze on leaves of weeds on a lawn new Nature Center in Lick Creek Park. College Station, Texas, December 9, 2025
 Water oak leaves with black spots of a fungus on a sandy path in Lick Creek Park. College Station, Texas, December 16, 2025
 Dried brown box elder(?) leaves on the ground in Bee Creek Park. College Station, Texas, August 12, 2022
 Leaves of sycamore tree in Bee Creek Park. College Station, Texas, December 21, 2025
 Spores of brittlegill mushrooms Russula ballouii collected 12/6/2025 in Lick Creek Park. College Station, Texas, December 23, 2025
 Shoot of box elder in Lick Creek Park. College Station, Texas, March 15, 2026
 Catkins of box elder in Lick Creek Park. College Station, Texas, March 28, 2024
 Young leaves of elm with a jumping spider in Lick Creek Park. College Station, Texas, March 12, 2025
 Leaves of sycamore tree both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Bee Creek Park. College Station, Texas, December 21, 2025
 Narrowleaf marsh elder (Iva angustifolia) from Lick Creek Park. College Station, Texas, September 11, 2024
 Rosette of leaves of sow thistle (Sonchus oleraceus) in Lick Creek Park. College Station, Texas, February 5, 2025
 Young leaves of elm both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Lick Creek Park. College Station, Texas, March 12, 2025
 Rosette of leaves of lyreleaf sage (Salvia lyrata) in Lick Creek Park. College Station, Texas, February 5, 2025
 Frosty seedlings of narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, January 28, 2026
 Sewage line right of way in Lick Creek Park. College Station, Texas, December 13, 2025
 Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, March 22, 2024
 Seedling of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, April 27, 2024
 Young plants of a dicotyledon plant narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, May 3, 2024
 Morning freeze on seedlings of narrowleaf marsh elder (Iva angustifolia) in Lick Creek Park. College Station, Texas, January 28, 2026
 Young leaves of elm when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Lick Creek Park. College Station, Texas, March 12, 2025
 Basal leaves of Bull thistle (Cirsium horridulum) on Racoon Run Trail in Lick Creek Park. College Station, Texas, March 3, 2025
 Rosette of leaves of Bull thistle (Cirsium horridulum) on Racoon Run Trail in Lick Creek Park. College Station, Texas, March 3, 2025
 Sewage line right of way in mist in Lick Creek Park. College Station, Texas, December 13, 2025
 Palmetto near Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 13, 2025
 Basal leaves and flower bud of Bull thistle (Cirsium horridulum) on Racoon Run Trail in Lick Creek Park. College Station, Texas, March 3, 2025
 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
 Leaves of rusty blackhaw viburnum (Viburnum rufidulum) in Lick Creek Park. College Station, Texas, March 12, 2025
 Horse track covered by seedlings of narrowleaf marsh elder (Iva angustifolia) on a sewage line right of way in Lick Creek Park. College Station, Texas, January 4, 2026
 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
 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
 Black willow tree near Deer Run Trail in Lick Creek Park. College Station, Texas, December 16, 2025
 Underside of a brittlegill mushroom Russula ballouii in Lick Creek Park. College Station, Texas, December 16, 2025
 Wood blewit mushrooms (Lepista nuda) in Lick Creek Park. College Station, Texas, December 9, 2025
 Bulbous honey mushrooms (Armillaria gallica) in Lick Creek Park. College Station, Texas, December 26, 2025
 Rosette of leaves of hairy bittercress weed (Cardamine hirsuta, mustard family) on Racoon Run Trail in Lick Creek Park. College Station, Texas, February 14, 2025
 Underside of bulbous honey mushrooms (Armillaria gallica) in Lick Creek Park. College Station, Texas, December 26, 2025
 Gills of wood blewit mushrooms (Lepista nuda) in Lick Creek Park. College Station, Texas, December 9, 2025
 Brittlegill mushrooms Russula ballouii under water oaks in Lick Creek Park. College Station, Texas, December 16, 2025
 Underside of wood blewit mushrooms (Lepista nuda) in Lick Creek Park. College Station, Texas, December 9, 2025
 Fall colors of sycamore trees near Deer Run Trail in Lick Creek Park. College Station, Texas, December 16, 2025
 Back lit red leaves of farkleberry in Lick Creek Park. College Station, Texas, December 15, 2011
 Dry oak leaves on Post Oak Trail in Lick Creek Park. College Station, Texas, December 15, 2011
 Orange and dry leaves of post oak in Lick Creek Park. College Station, Texas, December 11, 2020
 Twoheaded water-starwort (Callitriche heterophylla) floating a drying pool on Raccoon Run Trail in Lick Creek Park. College Station, Texas, March 26, 2019
 Rosette of leaves of lizard-tail gaura (Oenothera curtiflora, Gaura parviflora) in Lick Creek Park. College Station, Texas, February 5, 2025
 Rosettes of leaves of Brazilian vervain (Verbena) on Lick Creek Greenway Trail. College Station, Texas, February 4, 2025
 Yellow resupinate fungus Xylodon flaviporus (Schizopora flavipora) on a log in Lick Creek Park. College Station, Texas, December 3, 2025
 Splitgill mushrooms (Schizophyllum commune) on a fallen tree branch in Lick Creek Park. College Station, Texas, December 13, 2025
 Chestnut brittlestem mushrooms (Homophron spadiceum) on Racoon Run Trail in Lick Creek Park. College Station, Texas, December 5, 2025
 Ice crystals on elm leaves at cold morning in Lick Creek Park. College Station, Texas, December 1, 2020
 Ash tree leaves on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 26, 2013
 Orange and green leaves of poison ivy in Lick Creek Park. College Station, Texas, December 23, 2023
 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
 Saplings from a recently cut tree of Paloverde (Parkinsonia aculeata, ratama, horsebean)in Lick Creek Park. College Station, Texas, December 13, 2025
 Underside of splitgill mushrooms (Schizophyllum commune) on a fallen tree branch in Lick Creek Park. College Station, Texas, December 13, 2025
 Caps of splitgill mushrooms (Schizophyllum commune) on a fallen tree branch in Lick Creek Park. College Station, Texas, December 13, 2025
 Young splitgill mushrooms (Schizophyllum commune) on a fallen tree branch in Lick Creek Park. College Station, Texas, December 13, 2025
 Close-up of splitgill mushrooms (Schizophyllum commune) on a fallen tree branch in Lick Creek Park. College Station, Texas, December 13, 2025
 Texture of yellow resupinate fungus Xylodon flaviporus (Schizopora flavipora) on a log in Lick Creek Park. College Station, Texas, December 3, 2025
 Close-up of yellow resupinate fungus Xylodon flaviporus (Schizopora flavipora) on a log in Lick Creek Park. College Station, Texas, December 3, 2025
 Ash tree leaves downed on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 26, 2013
 Dry climbing hempvine (Mikania scandens) and black willow tree near Deer Run Trail in Lick Creek Park. College Station, Texas, December 16, 2025
 Leaves of Carolina ponysfoot (Dichondra carolinensis) on a lawn in Lick Creek Park. College Station, Texas, December 23, 2023
 Pink spikelets of hairawn muhly grass (Muhlenbergia capillaris) on a lawn new Nature Center in Lick Creek Park. College Station, Texas, December 9, 2025
 Yellow resupinate fungus Xylodon flaviporus (Schizopora flavipora) with tiny water drops on a log in Lick Creek Park. College Station, Texas, December 3, 2025
 Spores of corticioid fungus Giraffe Spots (Peniophora albobadia), collected from a twig November 18 in Lick Creek Park. College Station, Texas, December 1, 2025
 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
 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
 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
 Upper view of spectacular rustgill mushrooms (Gymnopilus junonius) among oak leaves in Lick Creek Park. College Station, Texas, December 30, 2020
 Thallus of liverwort Riccia fluitans (Floating Crystalwort) in its terrestrial (mud) form, or potentially the closely related Riccia stenophylla on a shore of 40 Acre Lake. While R. fluitans is famous as a floating aquatic plant, when it is stranded on mud (as water levels drop in lakes like 40 Acre Lake), it changes form significantly, becoming shorter, broader, and more anchored to the substrate. Brazos Bend State Park, Needville, Texas, December 25, 2025
 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
 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
 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
 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
 Wood blewit mushrooms (Lepista nuda) on a sandy path covered by dry oak leaves in Lick Creek Park. College Station, Texas, December 23, 2020
 Downy mildew fungus Plasmopara geranii on leaves of cranesbill (Geranium carolinianum) in Lick Creek Park. College Station, Texas, December 15, 2023
 Large water oaks in Lick Creek Park. College Station, Texas on Deer Run Trail in Lick Creek Park. College Station, Texas, February 3, 2025
 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
 Compact 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
 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
 Spores of chestnut brittlestem mushrooms (Homophron spadiceum) collected in Lick Creek Park 12/5/2025. Texas, December 15, 2025
 White mold like fungus Plasmopara geranii on underside of leaves of cranesbill (Geranium carolinianum) in Lick Creek Park. College Station, Texas, December 15, 2023
 Sporangiophores of downy mildew fungus Plasmopara geranii from leaves of cranesbill at low magnification, collected in Lick Creek Park. College Station, Texas, December 15, 2023
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