Species (13.556)
- Solenopezia solenia (Peck) Sacc. 1889
- Sordaria baltica N. Lundq. 1972
- Sordaria brassicae Klotzsch 1867
- Smardaea protea W.Y. Zhuang & Korf 1986
- Sordaria elongatispora Barrasa, N. Lundq. & G. Moreno 1986
- Sordaria brefeldii Zopf 1883
- Sordaria humana (Fuckel) G. Winter 1872
- Sordaria lappae Potebnia 1907
- Sordaria fimicola (Roberge) Ces. & De Not. 1863
- Sordaria macrospora Auersw. 1866
- Sordaria minima Sacc. & Speg. 1878
- Sordaria maxima Niessl 1870
- Sordaria nigropapillata (Kirschst.) Sacc. 1928
- Sordaria polyspora W. Phillips 1881
- Sordaria superba De Not. 1867
- Sowerbyella angustispora J.Z. Cao & J. Moravec 1988
- Sowerbyella crassisculpturata J. Moravec 1985
- Sowerbyella fagicola J. Moravec 1973
- Sowerbyella imperialis (Peck) Korf 1971
- Sowerbyella densireticulata J. Moravec 1985
- Sowerbyella pallida (Spooner) J. Moravec 1985
- Sowerbyella parvispora (Trigaux) J. Moravec 1986
- Sowerbyella polaripustulata J. Moravec 1985
- Sowerbyella phlyctispora (Lepr. & Mont.) Hohmeyer & J. Moravec 1995
- Sowerbyella radiculata (Sowerby : Fr.) Nannf. 1938
- Spathularia alpestris (Rehm) Rahm 1966
- Spathularia flavida Pers. 1797
- Spathularia neesii Bres. 1892
- Spathularia pectinata Rahm 1966
- Spathularia pilatii Velen. 1939
- Spathularia rufa Sw. 1812
- Spathularia nigripes (Quél.) Sacc. 1889
- Sphaerella ischnosperma Kirschst. 1941
- Sphaerella rhabdospora Kirschst. 1938
- Sphaerellothecium cladoniae (Alstrup & Zhurb.) Hafellner 2005
- Sphaerellothecium minutum Hafellner 1993
- Sphaerellothecium reticulatum (Zopf) Etayo 2008
- Sphaeria lanuginosa Preuss 1876
- Sphaeria sanguinaria (L.) Tode 1791
- Sphaerellothecium propinquellum (Nyl.) Cl. Roux & Triebel 1994
- Sphaeria albicans var. fimicola Alb. & Schwein. 1805
- Sphaeria subulata Tode 1791
- Sphaeridiobolus albofuscus (P. Crouan & H. Crouan) Boud. 1907
- Sphaeria tristis Tode 1800
- Sphaeridium vitellinum Fresen. 1852
- Sphaeronaema brunneoviride Auersw. 1869
- Sphaeropsis sapinea (Fr.) Dyko & B. Sutton 1980
- Sphaeropsis ulmi Sacc. & Roum. 1884
- Sphinctrina turbinata (Pers.) De Not. 1846
- Spilocaea pyracanthae (G.H. Otth) Arx 1957
- Spilopodia ranunculi Graddon 1984
- Spirosphaera carici-graminis Voglmayr 1997
- Spirosphaera beverwijkiana Hennebert 1968
- Spirosphaera floriformis Beverw. 1953
- Spirosphaera cupreorufescens Voglmayr 2004
- Spilopodia melanogramma Boud. 1885
- Spirosphaera minuta Hennebert 1968
- Spilopodia nervisequa (Pers. : Fr.) Boud. 1907
- Splanchnonema phorcioides (I. Miyake) P. Leroy, L. Gauthier & M.E. Barr 2000
- Splanchnonema foedans (Fr.) Kuntze 1898
- Splanchnonema loricatum (Tul. & C. Tul.) M.E. Barr 1982
- Splanchnonema platani (Ces.) M.E. Barr 1982
- Splanchnonema pupula (Fr. : Fr.) Kuntze 1898
- Splanchnonema scoriadeum (Fr.) M.E. Barr 1982
- Splanchospora ampullacea (Pers.) Lar.N. Vassiljeva 1998
- Splanchnonema ulmicola (Fuckel) M.E. Barr 1993
- Spondylocladiella botrytioides Linder 1934
- Spondylocladiopsis cupulicola M.B. Ellis 1971
- Spooneromyces microsporus Jamoni 2008
- Sporophagomyces chrysostomus (Berk. & Broome) K. Põldmaa & Samuels 1999
- Sporormia fimetaria De Not. 1849
- Sporormia gigaspora Fuckel 1871
- Sporormiella alloiomera S.I. Ahmed & Cain 1972
- Sporormiella bipartis (Cain) S.I. Ahmed & Cain 1972
- Sporormiella capybarae (Speg.) S.I. Ahmed & Cain 1972
- Sporormiella communata (Niessl) S.I. Ahmed & Cain 1972
- Sporormiella intermedia (Auersw.) S.I. Ahmed & Cain 1969
- Sporormiella kansensis (Griffiths) S.I. Ahmed & Cain 1972
- Sporormiella irregularis (Egeland) S.I. Ahmed & Cain 1972
- Sporormiella isomera S.I. Ahmed & Cain 1972
- Sphaerozone ostiolatum (Tul.) Setch. 1910
- Sphaerostilbella berkeleyana (Plowr. & Cooke) Samuels & Cand. 1995
- Sphaerulina aceris (Lib.) Verkley, Quaedvl. & Crous 2013
- Sphaerostilbella aureonitens (Tul. & C. Tul.) Seifert 1985
- Sphaerulina westendorpii (Westend.) Verkley, Quaedvl. & Crous 2013
- Sphinctrina anglica Nyl. 1860
- Sphinctrina leucopoda Nyl. 1860
- Spooneromyces helveticus J. Breitenb. & F. Kränzl. 1989
- Spooneromyces velenovskyi (Va?ek ex Svr?ek) Van Vooren 2014
- Sporidesmium altum (Preuss) M.B. Ellis 1958
- Sporidesmium coronatum Fuckel 1874
- Sporidesmium folliculatum (Corda) E.W. Mason & S. Hughes 1953
- Spooneromyces laeticolor (P. Karst.) T. Schumach. & J. Moravec 1989
- Sporidesmium harknessii (Sacc.) M.B. Ellis 1958
- Sporidesmium leptosporum (Sacc. & Roum.) S. Hughes 1958
- Sporidesmium rubi M.B. Ellis 1958
- Sporormia notarisii Carestia 1859
- Sporormiella australis (Speg.) S.I. Ahmed & Cain 1972