Homotypic Synonyms See Note

Basionym Name:
Lecidea richardii Lamy ex Nyl., [as 'richardi'] Flora, Regensburg 58: 446 (1875)

Homotypic synonyms:
Buellia atroalba var. richardii (Lamy ex Nyl.) Boistel, [as 'richardi'] Nouv. Fl. Lich. (Paris) 2: 238 (1903)
Buellia richardii (Lamy ex Nyl.) H. Olivier, Expos. Lich. Ouest France, Suppl. 2: 162 (1901)
Rhizocarpon constrictum subsp. richardii (Lamy ex Nyl.) Clauzade & Cl. Roux, Bull. Soc. bot. Centre-Ouest, Nouv. sér., num. spec. 7: 828 (1985)
Rhizocarpon richardii (Lamy ex Nyl.) Zahlbr., Cat. Lich. Univers. 4: 341 (1926)
Rhizocarpon richardii subsp. richardii (Lamy ex Nyl.) Zahlbr., Cat. Lich. Univers. 4: 341 (1926)