Synonyms

• Basionym
  • Coniangium caesium Flot., 1855 (basionym)

• Heterotypic
  • Arthonia lecideella Nyl. ex Willey, Syn. Gen. Arthonia, p. 16, 1890.

Primary references

• Koerber, G.W. 1861. Parerga lichenologica. Breslau. 193-288 pp. [Mattick Rec.# 33039] - Recent Literature on Lichens - Mattick No. (Arthonia caesia: p. 269)

Additional references

• Brodo, I.M., Sharnoff, S.D. & Sharnoff, S. 2001. Lichens of North America. 795 pp., Yale University Press, New Haven, Conn. London. ISBN 0-300-08249-5 Reference page.  (Arthonia: pp. 163–165). [RLL List # 184 / Rec.# 22465] - Recent Literature on Lichens (Description, N.A. distribution map, and color photo of Arthonia caesia: p. 164)
• Lendemer, J.C. 2008. Studies in lichens and lichenicolous fungi: notes on some taxa from eastern North America. Mycotaxon 104: 325–329. Full article. (Arthonia lecideella is placed in synonymy with Arthonia caesia)
• Thomson, J.W. 2003. Arthonia (pp. 31–35). In, Lichens of Wisconsin. Wisconsin State Herbarium, University of Wisconsin-Madison, 386 pages. [RLL List # 190 / Rec.# 24161] - Recent Literature on Lichens (Description of Arthonia caesia: pp. 32–33)
• Willey, H. 1890. A synopsis of the genus Arthonia. New Bedford. 62 pp. (Nylander apud Willey) [RLL List # AA / Rec.# 30605] - Recent Literature on Lichens
• Wirth, V. 1995. Arthonia (pp. 125–138 - Teil 1) In, Die Flechten Baden-Württembergs, Teil 1 & 2. Eugen Ulmer GmbH & Co., Stuttgart. 1006 pp. [RLL List # 159 / Rec.# 20405] - Recent Literature on Lichens (Arthonia caesia: p. 132)

Links

• LIAS
• USDA Plants Database
• North American Lichen Checklist}} (July 2008)
• Arthonia caesia in Index Fungorum
• Arthonia caesia in MycoBank