Replaced synonym:
Calicium claviculare var. pusillum Ach. 1808

Competing synonym:
non Calicium pusillum Röhl. 1813

Citations in published lists or literature:
Zahlbruckner's Cat. Lich. Univ. 1: 598; 8: 159, 602 | Lamb's Index nom. lich.: 113

Position in classification:
Calicium, Caliciaceae, Caliciales, Lecanoromycetidae, Lecanoromycetes, Ascomycota, Fungi

Current name:
Chaenothecopsis pusilla (Ach.) A.F.W. Schmidt, Mitt. Staatsinst. Allg. Bot. Hamburg 13: 148 (1970)

Index Fungorum LSID: urn:lsid:indexfungorum.org:names:381017