University of Illinois, Illinois Natural History Survey Fungarium (ILLS)
ILLS00158781
15473
Biscogniauxia marginata (Fr.) Pouzar
Xylariaceae
O.A. Plunkett AS Nummularia discreta (Schw.) Tul.
O. A. Plunkett
536
1922-06-28
28 June 1922
United States, Illinois, Adams, Mendon
40.08838 -91.283756 +-1236m. WGS84
host: Malus pumila P. Mill. (Pyrus malus L.)
Blister canker, size of field is 6 trees, infection in field is 100%, infection on plant is 1 dead and others with 1 or more cankers, estimated damage is 25% of wood dead or dying. Associated other diseases is scab.