Betula sp.
Selection criteria. Country: any country. Associated organism: Polystictus (distribution map)
Number of records. 3.
Countries. China, Nepal.
Associated organisms. Polystictus pictilis; Polystictus unicolor; Polystictus velutinus.
Literature. Bilgrami, Jamaluddin & Rizwi (1991) page(s) 404; Teng (1996) page(s) 356, 362.