Close-up of black crust fungus Hypoxylon on a fallen oak or elm on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas
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Wed 24 Dec 2025 09:34:46 - Exposure: 4 sec - Aperture: F/32. - Focal length: 100 mm - ISO 200
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Album 3793: Sam Houston Forest - Brazos Bend, Texas, December 24 - 25, 2025
