Pyrus communis L.

Selection criteria. Country: any country. Associated organism: Valsa (distribution map)

Number of records. 37. Date information. 1931 (Apr, May, Jun, Jul, Aug, Sep). Countries. India, Russia, Ukraine. Associated organisms. Valsa ambiens; Valsa ambiens subsp. ambiens; Valsa amphibola; Valsa ceratosperma; Valsa malicola. Literature. Gvritishvili (1968) page(s) 91; Kharkevich (1959) page(s) 75; Merezhko & Smyk (1991) page(s) 51; Tewari, Lal, Arya & Agarwal (1987).