Usnea caucasica Vain.

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

Number of records. 8. Countries. Georgia, Slovakia, Ukraine. Associated organism. Plantae indet. (tree). Literature. Makarevich, Navrotskaya & Iudina (1982); Nakhutsrishvili (1986) page(s) 747; Oksner (1993).