Basionym Name:Ramalina farinacea var. squarrosa Müll. Arg., Flora, Regensburg 66(2): 21 (1883)
Homotypic synonyms:Ramalina farinacea f. squarrosa (Müll. Arg.) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 138 (1890)