Homotypic synonyms

• Calicium praecedens Nyl., Flora, Jena 50 (1867)
• Chaenotheca praecedens (Nyl.) Lindau, 1913
• Mycocalicium praecedens (Nyl.) Szatala, Annls hist.-nat. Mus. natn. hung. 24: 106 (1926)

Primary

• A. Schmidt, Mitt. Staatsinst. Allg. Bot. Hamburg 13: 131 (1970)

• Schmidt, A.F.W. (1970) Anatomisch-taxonomische Untersuchungen a europaischen Arten der Flechtenfamilie Caliciaceae. - Mitteil. Staatssinst. Allg. Bot. Hamburg 13: 111–166.   **[RLL List # 80 / Rec.# 16648] - (Recent Literature on Lichens)**

Secondary

• Purvis O.W. (1992) Phaeocalicium A. Schmidt, 1970 (pp. 460-461) In: Purvis, O.W., Coppins, B.J., Hawksworth, D.L., James, P.W. and Moore, D.M. (eds.) The Lichen Flora of Great Britain and Ireland. London: Natural History Museum Publication, 710 pp.   **[RLL List # 151 / Rec.# 15105] - (Recent Literature on Lichens)** (Discussion of Phaeocalicium praecedens: p. 461)

• Selva, S.B. 2014: The calicioid lichens and fungi of the Acadian Forest ecoregion of northeastern North America, II. The rest of the story. The Bryologist 117(4): 336–367.   (BioOne)   (Phaeocalicium praecedens: p. 360)

• Thomson, J.W. (1997) Phaeocalicium A. Schmidt (pp. 464-465) In, American Arctic Lichens: 2. The Microlichens. The University of Wisconsin Press, 675 pages.   **[RLL List # 170 / Rec.# 18517] - (Recent Literature on Lichens)** (Books.Google) (Discussion of Phaeocalicium praecedens: p. 465)

Links

• USDA Plants Database

• North American Lichen Checklist, Version (#16) 18 June 2010.

• Phaeocalicium praecedens in Index Fungorum.

• Phaeocalicium praecedens in MycoBank