University of Illinois, Illinois Natural History Survey Fungarium (ILLS)
ILLS00158821
4022
Biscogniauxia marginata (Fr.) Pouzar
Xylariaceae
P.A. Young 1922 AS Nummularia discreta (Schw.) Tul.
P.A. Young
1059
1922-06-24
24 June 1922
United States, Illinois, Franklin, Whittington
38.089216 -88.902845 +-3036m. WGS84
host: Malus pumila P. Mill.
Nail head canker. Control measures were none (abandoned orchard), infection in the field was light, infection on plant is leaf cankers. Past prevalence was common and estimated damage is much.