Betula sp.
Selection criteria. Country: any country. Associated organism: Cetraria (distribution map)
Number of records. 4.
Countries. Georgia, United Kingdom.
Associated organisms. Cetraria pinastri var. soralifera; Cetraria sepincola.
Collections. TBI unnumbered.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Nakhutsrishvili (1986) page(s) 885.