 Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae on a shore of Flag Pond at Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 4, 2021
 Blooming Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae on a muddy shore of Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, March 10, 2021
 Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae near Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, March 10, 2021
 Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae on a receding shore of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Some leaves on sand of a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Leaves of dock(?) on sand of a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Leaves of salt-marsh fleabane (Pluchea odorata, Pluchea purpurescens)(?) on sand of a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Winter basal rosette of Carolina geranium (Geranium carolinianum) on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Vetch(?) on sand of a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Annual trampweed (Facelis retusa) on sand of a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae taken from Lick Creek Park. College Station, Texas, March 7, 2022
 A sprawling, multi-stemmed mat of annual trampweed (Facelis retusa) on sand of a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Bermudagrass, easily identifiable by its wiry, horizontal runners (stolons) that root directly into the sand at their joints, on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Rosette of leaves of some plant on exposed sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Carolina anemone (Anemone caroliniana) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Blooming Carolina anemone (Anemone caroliniana) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Zonation of exposed, sandy shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Southern canary grass (Phalaris caroliniana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Carolina larkspur (Delphinium carolinianum) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018
 Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae taken from a lawn near apartments on George Bush Drive. College Station, Texas, March 13, 2019
 Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae taken from a lawn near apartments on George Bush Drive. College Station, Texas, March 11, 2019
 Carolina larkspur (Delphinium carolinianum) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Carolina anemone (Anemone caroliniana) at Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, February 26, 2023
 Rosette of leaves of brookweed (water cabbage, Samolus valerandi) on the lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Liverwort Texas balloonwort (Sphaerocarpos texanus) on a lake shore at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, February 6, 2026
 Carpet of Texas balloonwort (Sphaerocarpos texanus) on a lake shore at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, February 6, 2026
 Bloomin plant of cursed buttercup (Ranunculus sceleratus) on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 2, 2024
 Carolina mallow (modiola caroliniana) south from Lake Somerville. Texas, March 29, 2008
 Some plant on exposed shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Flower of Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 2, 2024
 Flower of Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Close-up of flower of Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 2, 2024
 Back lit flower of Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Mud flats and various water birds on a shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Prairie with white flowers of Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
 Weathered stump of an oak on exposed sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Animal skull on exposed sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae in area of a former pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 6, 2023
 Small red flower of Carolina bristle mallow (modiola caroliniana) south from Lake Somerville. Texas, March 29, 2008
 Some small sedge in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Small sedge in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Weathered oak wood in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Seedling of salt-marsh fleabane(?) on exposed shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Seaside brookweed (Samolus valerandi) on a sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Turnsole (Heliotropium procumbens) in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Common creeping grass on sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Seedling of bluebonnet (Lupinus) in sand on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, March 1, 2025
 Seedling of turnsole (Heliotropium procumbens) in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Creeping lovegrass (Eragrostis reptans) in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Seedling of rustweed (Polypremum procumbens) in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Floating air bubbles on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Floating foam on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Weathered oak stump on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Young plant of sow thistle (Sonchus oleraceus) on exposed shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Rosette of hairy leaves on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, March 1, 2025
 Rosette of leaves of bittercress(?) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, March 1, 2025
 Seeds of creeping lovegrass (Eragrostis reptans) in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Western umbrella-sedge (Fuirena simplex) in sand on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, November 23, 2023
 Terrestrial water-starwort (Callitriche terrestris) in sand on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, March 1, 2025
 Pattern of floating foam on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Shells of a freshwater mussel on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Red shank (Persicaria maculosa) on the lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Ribs of floating foam on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Texture of floating foam on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Mud tracks of white pelicans on the lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Close-up of Chloracantha spinosa on a shore the lake near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026
 Shell of a freshwater mussel on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Clay and sand on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, July 21, 2022
 Sand and grass on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, August 26, 2023
 Rough surface of floating foam on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Wavy structure of floating foam on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Wavy pattern of floating foam on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, January 2, 2026
 Young bush of an invasive saltcedar (Tamarix sp.) on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, May 16, 2026
 Close-up of a small black moth Mournful Thyris (Pseudothyris sepulchralis) on Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 2, 2024
 Rabbit-foot grass (Polypogon monspeliensis) on the lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Salt-marsh fleabane(?) and terrestrial water-starwort on exposed sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Green mat of terrestrial water-starwort (Callitriche terrestris) on exposed sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Basal rosette of seaside brookweed (Samolus valerandi) on exposed sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Dry tree on the lake shore near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Dead forest after a flooding on a shore of the lake near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Tiger beetles (Cicindela) on sand at lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, July 31, 2022
 The lake shore near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Small black moth with white spots Mournful Thyris (Pseudothyris sepulchralis) on Carolina anemone (Anemone caroliniana) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 2, 2024
 Skeleton of a freshwater drum (Aplodinotus grunniens) or a catfish on the lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Seedlings of brookweed (water cabbage, Samolus valerandi) on the lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Texas balloonwort (Sphaerocarpos texanus) in sand on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, March 1, 2025
 Leaves of woolly-white (Hymenopappus artemisiaefolius) on Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Back lit leaf with blister-like pustules of rust fungus Puccinia modiolae on Carolina bristlemallow (Modiola caroliniana) taken from a lawn near apartments on George Bush Drive. College Station, Texas, March 13, 2019
 Basal leaves of woolly-white (Hymenopappus artemisiaefolius) in dew on Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Creeping plant of frog-fruit (Phyla incisa, Lippia, fogfruit) on exposed sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026
 Mat of a semi-aquatic plant terrestrial water-starwort (Callitriche terrestris) on the lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, March 21, 2026
 Sandbar on a sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026
 Some shoots on a sandy shore near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2026
 Blister-like pustules of rust fungus Puccinia modiolae on lower leaf surface of Carolina bristlemallow (Modiola caroliniana) on a lawn near apartments on George Bush Drive. College Station, Texas, March 11, 2019
 Blister-like pustules of rust fungus Puccinia modiolae on lower leaf surface of Carolina bristlemallow (Modiola caroliniana) taken from a lawn near apartments on George Bush Drive. College Station, Texas, March 13, 2019
 Blue flowers of Carolina larkspur (Delphinium carolinianum) under both white light and a 365 nm ultraviolet (UV-A) LED flashlight from Birch Creek Unit of Somerville Lake State Park. Texas, May 16, 2026
 Southern canary grass (Phalaris caroliniana)(?) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 20, 2022
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