Species (13.556)
- Lophodermium culmigenum (Fr.) De Not. 1847
- Lophodermium gramineum (Fr.) Chevall. 1826
- Leucovibrissea obconica (Kanouse) Korf 1990
- Leucoscypha ovilloides Harmaja 1986
- Leveillula allii Z.Y. Zhao & J.S. Jia 1987
- Leveillula clavata Nour 1957
- Leveillula contractirostris V.P. Heluta & Simonyan 1988
- Leveillula chrozophorae U. Braun 1984
- Leveillula braunii Simonyan & V.P. Heluta 1987
- Leveillula cylindrospora U. Braun 1980
- Leveillula cleomes Simonyan & V.P. Heluta 1989
- Leucostoma translucens (De Not.) Höhn. 1928
- Leveillula duriaei (Lév.) U. Braun 1984
- Leveillula geraniacearum Eliade ex U. Braun 1973
- Leveillula elaeagni (Jacz.) Simonyan & V.P. Heluta 1987
- Leveillula helichrysi V.P. Heluta & Simonyan 1988
- Leveillula lactucarum Durrieu & Rostam 1985
- Leveillula golovinii Simonyan & V.P. Heluta 1987
- Leveillula linariae (Jacz.) U. Braun 2012
- Leveillula lanuginosa (Fuckel) Golovin 1956
- Leveillula rutae (Jacz.) U. Braun 2012
- Leveillula verbasci (Jacz.) Golovin 1956
- Lewia alternarina (M.D. Whitehead & J.G. Dicks.) E.G. Simmons 1952
- Lewia infectoria (Fuckel) M.E. Barr & E.G. Simmons 1986
- Lewia photistica E.G. Simmons 1986
- Leveillula tropaeolicola T.Z. Liu & U. Braun 2012
- Libertella betulina Desm. 1830
- Libertiella fennica Alstrup 1997
- Libertiella malmedyensis Speg. & Roum. 1880
- Lichenochora coarctatae (de Lesd.) Hafellner & F. Berger 2000
- Lichenochora obscuroides (Linds.) Triebel & Rambold 1992
- Lichenoconium pyxidatae (Oudem.) Petr. & Syd. 1927
- Lichenoconium lecanorae (Jaap) D. Hawksw. 1979
- Lichenochora weillii (Werner) Hafellner & R. Sant. 1989
- Lichenoconium lichenicola (P. Karst.) Petr. & Syd. 1927
- Lichenopeltella maculans (Zopf) Höhn. 1919
- Lichenopeltella nigroannulata (J. Webster) P.M. Kirk & Minter 2007
- Lichenopeltella salicis (J.P. Ellis) P.M. Kirk & Minter 2007
- Lichenosticta alcicornaria (Linds.) D. Hawksw. 1980
- Lichenopeltella palustris (J. P. Ellis) P.M. Kirk & Minter 2007
- Lichenostigma elongatum Nav.-Ros. & Hafellner 1996
- Lichenostigma cosmopolites Hafellner & Calatayud 1999
- Lichenostigma rugosum G. Thor 1985
- Leveillula osteospermi Voytyuk & V.P. Heluta 2012
- Leveillula lappae (Castagne) U. Braun 2012
- Leveillula papilionacearum (Kom.) U. Braun 2012
- Leveillula oxalidicola T.Z. Liu & U. Braun 2012
- Leveillula ricini (Speschnew) U. Braun 2012
- Leveillula picridis (Castagne) Durrieu & Rostam 1987
- Lewia scrophulariae (Desm.) M.E. Barr & E.G. Simmons 1986
- Lichenopeltella alpestris (Sacc.) P.M. Kirk & Minter 2007
- Lichenopeltella coppinsii Earland-Bennett & D. Hawksw. 1999
- Lichenopeltella hydrophila R. Sant. 2001
- Lichenopuccinia poeltii D. Hawksw. & Hafellner 1984
- Lichenopeltella pinophylla (Höhn.) P.M. Kirk & Minter 2007
- Lidophia graminis (Sacc.) J. Walker & B. Sutton 1974
- Lignincola laevis Höhnk 1955
- Linospora vulgaris Fuckel 1870
- Lirula nervisequa (DC.) Darker 1967
- Lizonia polytrichi-pilosi Döbbeler 1978
- Lopadostoma gastrinum (Fr.) Traverso 1906
- Lopadostoma fagi Jaklitsch, J. Fourn. & Voglmayr 2014
- Lopadostoma juglandinum (Rehm) Sacc. & Trotter 1913
- Lopadostoma insulare Jaklitsch, J. Fourn. & Voglmayr 2014
- Lopadostoma lechatii Jaklitsch, J. Fourn. & Voglmayr 2014
- Lopadostoma linospermum (Durieu & Mont.) Jaklitsch, J. Fourn. & Voglmayr 2
- Lopadostoma meridionale Jaklitsch, J. Fourn. & Voglmayr 2014
- Limacinia nivalis E. Müll. 1965
- Lopadostoma turgidum (Pers.) Traverso 1906
- Lophiostoma angustilabrum var. crenatum (Pers.) Chesters & A.E. Bell 1970
- Lophiostoma caespitosum Fuckel 1874
- Lophiostoma microstomum Niessl 1870
- Lophiostoma myriocarpum Fuckel 1870
- Lophiostoma nuculoides (Sacc.) G. Winter 1885
- Lophiostoma ramorum Nitschke 1886
- Lophiostoma pusillum Fuckel 1874
- Lophiostoma sedi Fuckel 1870
- Lophiotrema duplex (P. Karst.) Sacc. 1878
- Lophiotrema nucula (Fr. : Fr.) Sacc. 1878
- Lophiotrema rubi (Fuckel) Y. Zhang ter, C.L. Schoch & K.D. Hyde 200
- Lophodermium apiculatum (Wormsk. : Fr.) Sacc. 1883
- Lophodermium aucupariae (Schleich.) Darker 1967
- Lophodermium caricinum (Roberge) Duby 1862
- Lophodermium berberidis (Schleich.) Rehm 1899
- Lophodermium conigenum (Brunaud) Hilitzer 1929
- Lophodermium foliicola (Fr.) P.F. Cannon & Minter 1983
- Lophodermium macrosporum (R. Hartig) Rehm 1887
- Lophodermium maculare (Fr.) De Not. 1847
- Lophodermium melaleucum (Fr.) De Not. 1847
- Lophodermium oxycocci (Fr.) P. Karst. 1873
- Lophodermium neesii Duby 1862
- Lophodermium paeoniae Rehm 1897
- Lophodermium petiolicola Fuckel 1870
- Lophodermium pini-excelsae S. Ahmad 1954
- Lophodermium piceae (Fuckel) Höhn. 1917
- Lophodermium pinastri (Schrad. : Fr.) Chevall. 1826
- Lophodermium typhinum (Fr. : Fr.) Lambotte 1880