Basionym Name:Lecidea exigua Chaub., in Saint-Amans, Fl. agen.: 478 (1821)
Homotypic synonyms:Biatora exigua (Chaub.) Fr., Lich. eur. reform. (Lund): 278 (1831)Biatora exigua var. exigua (Chaub.) Fr., Lich. eur. reform. (Lund): 278 (1831)Lecidea elaeochroma var. exigua (Chaub.) H. Olivier, Fl. Lich. Orne 2: 211 (1884)Lecidea parasema subsp. exigua (Chaub.) Nyl., Flora, Regensburg 56(5): 72 (1873)Lecidea parasema var. exigua (Chaub.) Nyl., Act. Soc. linn. Bordeaux 21(4): 370 (1857)