Cinnamon fern (Osmundastrum cinnamomeum) with dark brown spotting on this frond may be caused by fungus Mixia osmundae (historically known as Taphrina osmundae) in Watson Rare Native Plant Preserve. Warren, Texas, June 21, 2026
Polypore mushrooms Hexagonia cucullata (also classified as Neofavolus cucullatus) on a twig south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Chalky White Bolete mushroom (Boletus albisulphureus) under oaks and yaupon south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Top view of Chalky White Bolete mushroom (Boletus albisulphureus) south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Section of Chalky White Bolete mushroom (Boletus albisulphureus) south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Caps of polypore mushrooms Hexagonia cucullata south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Undersides of polypore mushroom Hexagonia cucullata south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Pore surface with distinct angular, diamond-to-hexagonal shaped pores of polypore mushroom Hexagonia cucullata south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Top view of polypore mushroom Microporellus dealbatus south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Side view of polypore mushroom Microporellus dealbatus south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Underside of polypore mushroom Microporellus dealbatus south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Fungus Trichoderma gelatinosum group on a blackened wood south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Close-up of fleshy stromata distinctly punctate from the perithecial ostioles of fungus Trichoderma gelatinosum group south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026
Young stromata of fungus Trichoderma gelatinosum group on a blackened wood south from Northern Trailhead for the Turkey Creek Trail of Big Thicket National Preserve. Warren, Texas, June 21, 2026