Bull. bot. Surv. India 21, 1-4: 221 (1981) [1979]. Basionym: Physcia barbifera Nyl., Syn. Meth. Lich. (Parisiis) 1, 2: 416 (1860).
Basionym: Physcia barbifera Nyl., Syn. Meth. Lich. (Parisiis) 1, 2: 416 (1860).