Name:		Celidium Tul., Annales des Sciences Naturelles 17 (1852) page 120 [basionym]
Accepted name:		Arthonia Ach.
Status:		Genus, ñ
Taxonomic position:		Arthoniaceae Rchb. [Family] Arthoniales Henssen ex D. Hawksw. & O.E. Erikss. [Order] Arthoniomycetidae [Subclass] Arthoniomycetes O.E. Erikss. & Winka [Class] Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum] Ascomycota Caval.-Sm. [Division / Phylum] Fungi R.T. Moore [Kingdom]
Constituent taxa:		Species Celidium andocarpicola (Linds.) Zopf Celidium bacidiospermum Steiner Celidium bacidiosporum L. Steiner Celidium dubium Linds. Celidium endocarpicola (Lindsay) Boud. Celidium ericetorum (Fl.) Rehm Celidium farinaceum (H. Olivier) Lettau Celidium furfuraceum Anzi Celidium fuscopurpureum Tul. Celidium glaucomarium Celidium grumosum Körb. Celidium gyrolophii C. Massal. Celidium insidens Vouaux Celidium insidiens Vouaux Celidium insitivum Flot. Celidium keisslerianum Gyeln. Celidium lepidophilum (Anzi) Rehm Celidium lichenum Sommerf. Celidium lopadii Anzi Celidium muscigenae Anzi Celidium neglectulum (Nyl.) P. Karst. Celidium nephromiarium (Nyl.) P. Karst. Celidium peltigerae (Nyl.) P. Karst. Celidium pelvetii Hepp Celidium phlycticola Vouaux Celidium phlycticolum Vouaux Celidium phlyctidicola Vouaux Celidium proximellum (Nyl.) P. Karst. Celidium pulvinatum Rehm Celidium sordidum Anzi Celidium sphyridii (J. Steiner) Keissl. Celidium stictarum (De Not.) Tul. Celidium subfuscae Arnaud Celidium tabescens Anzi Celidium varians (Davis) Arnold Celidium varium Tul.
Cybertruffle Resources:		Cyberliber Cumulative Index
Links:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Index Fungorum Landcare [New Zealand] Mycobank New York Botanic Garden [Virtual Fungus Dried Reference Collection]