Usnea cavernosa Tuck.

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

Number of records. 5. Countries. British Isles, Cuba, Slovakia, United Kingdom. Associated organism. Plantae indet. Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 102; Imshaug (1957) page(s) 119; Pluntke (1984) page(s) 153.