Common names: cramp balls, King Alfred's cakes, Carbon Balls.
Extract from Wikipedia article: The inedible fungus Daldinia concentrica is known by several common names, including King Alfred's cake, cramp balls, and coal fungus. As with other fungi the light spores are distributed globally and the fungi develop wherever conditions are suitable - it lives on dead and decaying wood, and is a common, widespread saprotroph.
King Alfred's cake fungus Daldinia concentrica in Wolf Pen Creek Park. College Station, Texas, December 24, 2017 Wolf Pen Creek Trail, College Station, TX 77840, USA
King Alfred's cake fungus Daldinia concentrica on a log in Lick Creek Park. College Station, Texas, October 3, 2018 Raccoon Run, College Station, TX 77845, USA
Dissected King Alfred's cake fungus Daldinia concentrica in Lick Creek Park. College Station, Texas, October 3, 2018 Raccoon Run, College Station, TX 77845, USA
Close up of King Alfred's cake fungus Daldinia concentrica in Lick Creek Park. College Station, Texas, October 3, 2018 Raccoon Run, College Station, TX 77845, USA
King Alfred's cake fungus Daldinia concentrica on a rotting log in Lick Creek Park. College Station, Texas, October 3, 2018
King Alfred's cake fungus Daldinia concentrica in Lick Creek Park. College Station, Texas, October 30, 2018 Raccoon Run, College Station, TX 77845, USA
King Alfred's cake mushrooms Daldinia concentrica on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, November 22, 2018 Yaupon Loop, College Station, TX 77845, USA
King Alfred's cake fungus Daldinia concentrica on a rotten log in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 16, 2019 Unnamed Road, Washington, TX 77880, USA
King Alfred's cake fungus Daldinia concentrica in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 16, 2019 Unnamed Road, Washington, TX 77880, USA
Close up of King Alfred's cake fungus Daldinia concentrica in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 16, 2019 Unnamed Road, Washington, TX 77880, USA
King Alfred's cake fungus Daldinia concentrica on an oak log in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 8, 2019 Old Washington Town Site Loop Trail, Washington, TX 77880, USA
Rosy corticioid fungus and king Alfred's cake (Daldinia concentrica) on an oak log in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 8, 2019 Old Washington Town Site Loop Trail, Washington, TX 77880, USA
King Alfred's cake fungus (Daldinia concentrica) together with some rosy crust in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 8, 2019 Old Washington Town Site Loop Trail, Washington, TX 77880, USA
Old king Alfred's cake fungus (Daldinia concentrica) on an oak log in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 8, 2019 Old Washington Town Site Loop Trail, Washington, TX 77880, USA
King Alfred's cake fungus Daldinia concentrica on a log without bark in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 6, 2021 23880 FM 1155, Washington, TX 77880, USA
Cramp balls mushrooms (Daldinia concentrica) on a fallen tree branch in Hensel Park. College Station, Texas, July 22, 2021 303 W Brookside Dr, Bryan, TX 77801, USA
Cramp balls fungus (Daldinia concentrica) on a log in Lick Creek Park. College Station, Texas, August 21, 2021 5204 Whistling Straits Ct, College Station, TX 77845, USA
Cramp balls fungus (Daldinia concentrica) on a rotting oak log in Lick Creek Park. College Station, Texas, August 21, 2021 5204 Whistling Straits Ct, College Station, TX 77845, USA
Close-up of cramp balls fungus (Daldinia concentrica) on a rotting oak log in Lick Creek Park. College Station, Texas, August 21, 2021 5204 Whistling Straits Ct, College Station, TX 77845, USA
Details of cramp balls fungus (Daldinia concentrica) on a rotting oak log in Lick Creek Park. College Station, Texas, August 21, 2021 5204 Whistling Straits Ct, College Station, TX 77845, USA
Cramp balls fungus (Daldinia concentrica) on a log of a hardwood tree on Copperfield Nature Trail. Austin, Texas, December 4, 2021 Copperfield Nature Trail, Four Seasons, Austin, Travis County, Texas, 78753, United States
Black bodies of cramp balls fungus (Daldinia concentrica) on Copperfield Nature Trail. Austin, Texas, December 4, 2021 Copperfield Nature Trail, Four Seasons, Austin, Travis County, Texas, 78753, United States
Broken bodies of cramp balls fungus (Daldinia concentrica) on Copperfield Nature Trail. Austin, Texas, December 4, 2021 Copperfield Nature Trail, Four Seasons, Austin, Travis County, Texas, 78753, United States
Close-up of cramp balls fungus (Daldinia concentrica) on Copperfield Nature Trail. Austin, Texas, December 4, 2021 Copperfield Nature Trail, Four Seasons, Austin, Travis County, Texas, 78753, United States
Cramp balls fungus (Daldinia concentrica) on a log in Lick Creek Park. College Station, Texas, February 14, 2022 Racoon Run Trail, College Station, Brazos County, Texas, United States