Description: English: Detail of the Ascomycete, Biscogniauxia nummularia, named Beech Tarcrust. Spier's Old School Grounds, Beith, North Ayrshire, Scotland. Date: 15 March 2010. Source: Own work. Author: Rosser1954 Roger Griffith.
Description: English: Beech Tarcrust, Biscogniauxia nummularia, an Ascomycete, on Comon Beech at Spier's Old School Grounds, North Ayrshire, Scotland. Date: 16 March 2010. Source: Own work. Author: Rosser1954 Roger Griffith.
Description: English: Beech Tarcrust (Biscogniauxia nummularia) at Spier's Old School Grounds, Beith, North Ayrshire, Scotland. Date: 15 March 2010. Source: Own work. Author: Rosser1954 Roger Griffith.
