[Lecidea lactea var. ecrustacea (Anzi ex Arnold) Clauzade & Cl. Roux, more, Lecidea polycarpa var. ecrustacea (Anzi ex Arnold) Jatta, Lecidella plana var. ecrustacea (Anzi ex Arnold) Nyl., Lecidella polycarpa f. ecrustacea Anzi ex Arnold, Lecidella polycarpa var. ecrustacea Anzi ex Arnold]