(1958).

Asahina, Y 1958: Lichenologische Notizen (140-142). - Jour. Jap. Bot. 33(5): 129-133. [RLL List # 30 / Rec.# 1063] Keywords: NEW TAXA/ PAULIA/ CALICIUM/ JAPAN Abstract: 3 fig. [New: Paulia Fee em. Asahina, P. perforata (Pers.) comb. nov., P. japonica sp. nov., Calicium japonicum sp. nov., C. subquercinum fo. dispersum fo. nov.] Basionym: Gyrophora perforata Pers., in Gaudichaud-Beaupré in Freycinet, Voy. Uranie., Bot.: 202 (1827) [1826-1830].