University of Illinois, Illinois Natural History Survey Fungarium (ILLS)
ILLS00158933
15534
Biscogniauxia marginata (Fr.) Pouzar
Xylariaceae
O.A. Plunkett 1922 AS Nummularia discreta (Schw.) Tul.
O. A. Plunkett
2029
1922-07-31
31 July 1922
United States, Illinois, Warren, Roseville
40.732262 -90.664578 +-1234m.
host: Malus pumila P. Mill.
Size of field was 14 trees, infection in the field was 3 trees, infection in the plant was 1 to 4 limbs cankered, and the estimated damage was 30% of infected trees dead or dying.