Lichenologist 11: 245 (1979). Basionym: Usnea pulverulenta f. subeciliata Motyka, in Motyka & Pichi-Sermolli, Webbia 8: 388 (1952). Type locality: Ethiopia, (FI - holotype).
Basionym: Usnea pulverulenta f. subeciliata Motyka, in Motyka & Pichi-Sermolli, Webbia 8: 388 (1952).
Type locality: Ethiopia, (FI - holotype).