Species (13.556)
- Leciographa occulta Ade 1923
- Leiosphaerella fusariospora (Ellis & Everh.) M.E. Barr 1993
- Leiosphaerella lycopodina (P. Karst.) Jaklitsch & Voglmayr 2011
- Leiosphaerella falcata M.E. Barr 1966
- Leiosphaerella succinea (Roberge ex Desm.) E. Müll. 1962
- Leiosphaerella praeclara (Rehm) Höhn. 1919
- Lentithecium lineare (E. Müll. ex Dennis) K.D. Hyde, J. Fourn. & Ying Z
- Lentomitella cirrhosa (Pers.) Réblová 2006
- Lentomitella crinigera (Cooke) Réblová 2006
- Lentomitella tomentosa Réblová & J. Fourn. 2006
- Lentomitella vestita (Sacc.) Höhn. 1905
- Leotia atrovirens Pers. 1822
- Leotia tricolor Erler & Benedix 1955
- Lentithecium aquaticum Ying Zhang, J. Fourn. & K.D. Hyde 2009
- Lentithecium arundinaceum (Sowerby) K.D. Hyde, J. Fourn. & Ying Zhang 2009
- Leotia atra Weinm. 1856
- Leotia lubrica f. aurantipes S. Imai 1936
- Leotia infundibuliformis (Schaeff.) Fr. 1822
- Leotia nana (With.) Fr. 1822
- Leotia odorata Velen. 1934
- Leotia unctuosa (Batsch) Fr. 1822
- Leotia viscosa Fr. 1822
- Lasiobolus ciliatus (J.C. Schmidt) Boud. 1907
- Lasiobolus cuniculi Velen. 1934
- Lasiobolus diversisporus (Fuckel) Sacc. 1889
- Lasiobolus intermedius J.L. Bezerra & Kimbr. 1975
- Lasiobolus lasioboloides Marchal 1885
- Lasiobolus leporinus Velen. 1934
- Lasiobolus macrotrichus Rea 1917
- Lasiobolus microsporus J.L. Bezerra & Kimbr. 1975
- Lasiobolus minimus Velen. 1939
- Lasiobolus monascus Kimbr. 1974
- Lasiobolus ruber (Quèl.) Sacc. 1889
- Lasiobotrys lonicerae (Fr.) Kunze 1829
- Lasiobolus vaccinus Velen. 1939
- Lasionectria mantuana (Sacc.) Cooke 1884
- Lasiosphaeria hirsuta (Fr.) Ces. & De Not. 1863
- Lasiosphaeria hispida (Tode) Fuckel 1870
- Lasiosphaeria insignis Lar.N. Vassiljeva 1998
- Lasiosphaeria mucida (Tode) Saever 1912
- Lasiosphaeria muscicola De Not. 1893
- Lasiosphaeria phyllophila Mouton 1901
- Leucoscypha erminea (E. Bommer & M. Rousseau) Boud. 1907
- Leucostoma auerswaldii (Nitschke) Höhn. 1928
- Leucoscypha leucotricha (Alb. & Schwein. : Fr.) Boud. 1907
- Linospora ceuthocarpa (Fr.) M. Morelet 1913
- Linospora saligna (Ehrh. : Pers.) Traverso 1906
- Linospora procumbens Fuckel 1870
- Linostomella sphaerosperma (Fuckel) Petr. 1925
- Livia aurea Velen. 1947
- Lizonia baldinii (Pirotta) Döbbeler 1978
- Lizonia emperigonia (Auersw.) De Not. 1863
- Lizonia sexangularis Döbbeler & Poelt 1978
- Lopadostoma ailanthi (G.H. Otth) Jaklitsch, J. Fourn. & Voglmayr 2014
- Lopadostoma amoenum (Nitschke) Shear 1938
- Lopadostoma dryophilum (G.H. Otth) Jaklitsch, J. Fourn. & Voglmayr 2014
- Lopadostoma polynesium (Berk. & M.A. Curtis) Rappaz 1995
- Lopadostoma quercicola Jaklitsch, J. Fourn. & Voglmayr 2014
- Lopadostoma rhenanum (Fuckel) P.M.D. Martin 1976
- Lopadostoma pouzarii Granmo & L.E. Petrini 1996
- Lopadostoma saprophilum (Ellis & Everh.) Rappaz 1995
- Lophiostoma angustilabrum (Berk. & Broome) Cooke 1868
- Lophiostoma arundinis (Fr.) Ces. & De Not. 1863
- Lophiostoma appendiculatum Fuckel 1873
- Lophiostoma caudatum Fabre 1879
- Lophiostoma caulium (Fr.) Ces. & De Not. 1863
- Lophiostoma compressum (Pers.) Ces. & De Not. 1863
- Lophiostoma auctum Sacc. 1873
- Lophiostoma corticola (Fuckel) E.C.Y. Liew, Aptroot & K.D. Hyde 2002
- Lophiostoma desmazieri Speg. & Sacc. 1878
- Lophiostoma fuckelii Sacc. 1878
- Lophiostoma curtum (Fr.) De Not. 1847
- Lophiostoma hysterioides (Schwein.) Sacc. 1888
- Lophiostoma macrostomum (Tode : Fr.) Ces. & De Not. 1863
- Lophiostoma massarioides (Sacc.) L. Holm & K. Holm 1988
- Lophiostoma pinastri Niessl 1877
- Lophiostoma quadrinucleatum P. Karst. 1873
- Lophiostoma semiliberum (Desm.) Ces. & De Not. 1863
- Lophiostoma subcorticale Fuckel 1870
- Lophiostoma vagabundum Sacc. 1875
- Lophiostoma vicinellum Sacc. 1878
- Lophiostoma vigheffulense (Pass.) Chesters & A.E. Bell 1970
- Lophiostoma vicinum Sacc. 1878
- Lophiostoma viridarium Cooke 1868
- Lophiostoma winteri (Sacc.) G. Winter 1885
- Lophiotrema boreale Math. 1985
- Lophiotrema rubidum Sacc., M. Rousseau & E. Bommer 1884
- Lophiotrema velatum (Ellis & Everh.) M.E. Barr 1992
- Lophium elegans H. Zogg 1954
- Lophodermella sulcigena (Rostr.) Höhn. 1917
- Lophium mytilinum (Pers.) Fr. 1823
- Lophodermium abietis Rostr. 1889
- Lophodermium actinothyrium (Fuckel) Sacc. 1883
- Lophodermium alpinum Rehm 1912
- Lophodermium arundinaceum (Schrad.) Chevall. 1826
- Lophodermium cladophilum (Lév.) Rehm 1887
- Lophodermium eriophori (Henn.) P.R. Johnst. & Scheuer 2003
- Lophodermium festucae (Roum.) Terrier 1942
- Lophodermium filiforme Darker 1932