University of Illinois, Illinois Natural History Survey Fungarium (ILLS)
ILLS00158896
15522
Biscogniauxia marginata (Fr.) Pouzar
Xylariaceae
O.A. Plunkett 1922 AS Nummularia discreta (Schw.) Tul.
O. A. Plunkett
381
1922-06-22
22 June 1922
United States, Illinois, Pike, El Dara
39.622496 -90.886287 +-3036m. WGS84
host: Malus pumila P. Mill.
Control measures were none, size of field was 20 acres, infection in field was 80%, infection on plant was one limb to whole tree, and estimated damage was 10 to 90%.