Lich. Gen. Usnea Monogr. 2: 388 (1937). Basionym: Usnea angulata f. chloreoides Vain., Hedwigia 37(Beibl.): (40) (1898). Synonyms: Index Fungorum Chemistry: Barbatic acid, Salazinic acid, usnic acid.
Basionym: Usnea angulata f. chloreoides Vain., Hedwigia 37(Beibl.): (40) (1898).
Synonyms: Index Fungorum
Chemistry: Barbatic acid, Salazinic acid, usnic acid.