Espèces (4.492)
- Leptosphaeria galii-silvatici Kirschst. 1907
- Leptosphaeria lindquistii Frezzi 1968
- Leptosphaeria linearis (Sacc.) E. Müll. 1950
- Leptosphaeria ogilviensis (Berk. & Broome) Ces. & De Not. 1863
- Leptosphaeria oreophila Sacc. 1878
- Leptosphaeria planiuscula (Riess ex Rabenh.) Ces. & De Not. 1863
- Leucostoma curreyi (Nitschke) Défago 1942
- Leptosphaeria rusci (Fr.) Sacc. 1883
- Leptosphaeria rubicunda Rehm ex G. Winter 1872
- Leptosphaeria rimalis Niessl 1880
- Leptosphaeria valesiaca H. Wegelin 1896
- Leptosphaeria veronicae (Hollós) Gruyter, Aveskamp & Verkley 2012
- Letendraea helminthicola (Berk. & Broome) Weese 1938
- Leptosphaeria slovacica Picb. 1927
- Leptosphaeria rivularis E. Bommer, M. Rousseau & Sacc. 1891
- Leptosphaeria solani Romell ex Berl. 1892
- Leptosphaeria saxonica Höhn. 1918
- Leptosphaeria tenuis E. Müll. 1950
- Leptosphaeria trollii (P. Karst.) E. Müll. 1950
- Leptosphaeria vagabunda Sacc. 1875
- Leptosphaeria vincae (Fr.) Sacc. 1877
- Leptosphaerulina polyphragmia Nograsek 1990
- Leptosporella leucodontis Racov. 1959
- Letendraea camerunensis (Rehm) Doguet 1955
- Leptosphaeria scitula Syd. 1938
- Leptosphaeria subtecta G. Winter 1872
- Leptosphaeria tollens Math. 1993
- Leptosphaerulina fontium Scheuer 1988
- Leptosphaerulina heterophracta (Nyl.) Sacc. & D. Sacc. 1905
- Leptosphaerulina myrtillina (Sacc. & Fautrey) Petr. 1959
- Leptosphaerulina olivaceogrisea Nograsek 1990
- Leptosphaerulina peltigerae (Fuckel) Riedel 1969
- Lepteutypa sambuci Jaklitsch & Voglmayr 2016
- Leptoguignardia onobrychidis E. Müll. 1955
- Leptosphaeria aceris Woron. 1915
- Leptosphaeria aggregata (Lasch) O.E. Erikss. 1992
- Leptosphaeria albopunctata (Westend.) Sacc. 1883
- Leptosphaeria anceps Sacc. 1878
- Leptosphaeria baggei (Auersw.) Sacc. 1883
- Leptosphaeria poae Niessl 1885
- Leptosphaeria pratensis Sacc. & Briard 1885
- Leptosphaeria praetermissa (P. Karst.) Sacc. 1883
- Leptomassaria unedonis (De Not.) Rappaz 1995
- Leptopeltis litigiosa (Desm.) L. Holm & K. Holm 1977
- Leptopeltis pteridis (Mouton) Höhn. 1917
- Leptosphaeria affinis P. Karst. 1869
- Leptosphaeria agnita (Desm.) Ces. & De Not. 1863
- Leptosphaeria anemones Hollós 1906
- Leptosphaeria bacillifera (P. Karst.) Munk 1957
- Leptosphaeria bellynckii (Westend.) Auersw. 1870
- Leptosphaeria conferta Niessl ex Sacc. 1883
- Leptosphaeria dematiicola Kirschst. 1936
- Leptosphaeria densa Bres. 1896
- Leptosphaeria dumetorum Niessl 1872
- Leptosphaeria helminthospora (Ces.) Ces. & De Not. 1863
- Leptosphaeria incruenta Kirschst. 1939
- Leptosphaeria lingue (Speg.) Sacc. & Trotter 1913
- Leptosphaeria marina Ellis & Everh. 1885
- Leptosphaeria millefolii (Fuckel) Sacc. 1883
- Leptosphaeria nigromaculata (Rehm) E. Müll. 1986
- Leptosphaeria orae-maris Linder 1944
- Leptosphaeria ramsaugiensis Schmid-Heckel 1988
- Leptosphaeria rhododendri Henn. 1898
- Lautitia danica (Berl.) S. Schatz 1984
- Leiosphaerella fusariospora (Ellis & Everh.) M.E. Barr 1993
- Leiosphaerella falcata M.E. Barr 1966
- Leiosphaerella succinea (Roberge ex Desm.) E. Müll. 1962
- Leiosphaerella praeclara (Rehm) Höhn. 1919
- Lentomitella crinigera (Cooke) Réblová 2006
- Lentomitella tomentosa Réblová & J. Fourn. 2006
- Lentithecium aquaticum Ying Zhang, J. Fourn. & K.D. Hyde 2009
- Lasiobotrys lonicerae (Fr.) Kunze 1829
- Lasionectria mantuana (Sacc.) Cooke 1884
- Lasiosphaeria insignis Lar.N. Vassiljeva 1998
- Lasiosphaeria muscicola De Not. 1893
- Linospora ceuthocarpa (Fr.) M. Morelet 1913
- Linospora procumbens Fuckel 1870
- Linostomella sphaerosperma (Fuckel) Petr. 1925
- Lizonia baldinii (Pirotta) Döbbeler 1978
- Lizonia sexangularis Döbbeler & Poelt 1978
- Lopadostoma amoenum (Nitschke) Shear 1938
- Lopadostoma quercicola Jaklitsch, J. Fourn. & Voglmayr 2014
- Lopadostoma rhenanum (Fuckel) P.M.D. Martin 1976
- Lopadostoma pouzarii Granmo & L.E. Petrini 1996
- Lophiostoma appendiculatum Fuckel 1873
- Lophiostoma caudatum Fabre 1879
- Lophiostoma auctum Sacc. 1873
- Lophiostoma desmazieri Speg. & Sacc. 1878
- Lophiostoma curtum (Fr.) De Not. 1847
- Lophiostoma massarioides (Sacc.) L. Holm & K. Holm 1988
- Lophiostoma pinastri Niessl 1877
- Lophiostoma quadrinucleatum P. Karst. 1873
- Lophiostoma vicinellum Sacc. 1878
- Lophiostoma viridarium Cooke 1868
- Lophiostoma winteri (Sacc.) G. Winter 1885
- Lophiotrema boreale Math. 1985
- Lophium elegans H. Zogg 1954
- Leucostoma translucens (De Not.) Höhn. 1928
- Lichenochora coarctatae (de Lesd.) Hafellner & F. Berger 2000