Basionym Name:Lecidea elaeochroma var. acrustacea Flagey, Mém. Soc. ému. Doubs, sér. 6 7: 83 (1893)
Homotypic synonyms:Lecidea parasema var. acrustacea (Flagey) Zahlbr., Cat. Lich. Univers. 3: 659 (1925)Lecidella parasema var. acrustacea (Flagey) M. Choisy, Bull. mens. Soc. linn. Soc. Bot. Lyon 19(1): 19 (1950)Sticta weigelii var. acrustacea (Flagey) Zahlbr., Cat. Lich. Univers. 3: 659 (1925)