Species (13.556)
- Lachnum luteodiscum (Peck) J.H. Haines 1989
- Lachnum minimum Velen. 1947
- Lachnum myricaceum (Peck) J.H. Haines 1989
- Lachnum nardi Rehm 1893
- Lachnum nardincola Velen. 1934
- Lachnum nobile Velen. 1947
- Lachnum nudipes (Fuckel) Nannf. 1928
- Lachnum papyraceum (P. Karst.) P. Karst. 1871
- Lachnum patulum (Pers.) Rehm 1883
- Lachnum pudicelloides (Raitv.) Raitv. 1985
- Lachnum rhytismatis (W. Phillips) Nannf. 1939
- Lachnum roridum (Wallr.) Rehm 1893
- Lachnum ridiculum Kirschst. 1936
- Lachnum salicariae (Rehm) Raitv. 1991
- Lachnum sarmentorum Velen. 1934
- Lachnum soppittii (Massee) Raitv. 1986
- Lachnum subvirgineum Baral 1985
- Lachnum pudibundum (Quél.) J. Schröt. 1893
- Lachnum radovii Svr?ek 1984
- Lachnum terrestre Velen. 1939
- Lachnum trapeziforme Velen. 1934
- Lachnum turkestanicum (Raitv.) Raitv. 1986
- Lachnum vantschense (Raitv.) Raitv. 1986
- Lachnum tenuipilosum Svr?ek 1988
- Lachnum tenue Kirschst. 1907
- Laetinaevia erythrostigma (Rehm) B. Hein 1976
- Laetinaevia luzulae Spooner 1981
- Laetinaevia longispora B. Hein 1976
- Laetinaevia minutissima (Rostr.) Nannf. ex B. Hein 1976
- Laetinaevia marina (Boyd) Spooner 1984
- Laetinaevia sedi (P. Karst.) B. Hein 1976
- Laetinaevia pustulata Graddon 1977
- Laetinaevia stellariae (Rostr.) Lind 1934
- Lambertella corni-maris Höhn. 1918
- Lambertella minutula (Whetzel) Dumont 1975
- Lambertella tengii W.Y. Zhuang 2002
- Lambertella tetrica (Quél.) Dumont 1971
- Lambertella tubulosa Abdullah & J. Webster 1981
- Lamproconium desmazieri (Berk. & Broome) Grove 1937
- Lamprospora aneurae Benkert 1990
- Lamprospora astroidea (Hazsl.) Boud. 1907
- Lamprospora australis (McLennan & Cookson) Rifai 1968
- Lamprospora bavarica Benkert 2011
- Lamprospora ecksteinii Benkert 2009
- Lamprospora hanffii Benkert 1987
- Lamprospora leptodictya Dissing 1981
- Lamprospora lutziana Boud. 1917
- Lamprospora kristiansenii Benkert 1990
- Lamprospora lubicensis Benkert 1994
- Lamprospora miniata (P. Crouan & H. Crouan) De Not. 1864
- Lamprospora maireana Seaver 1914
- Lamprospora miniata var. parvispora Benkert 2000
- Lamprospora miniata var. ratisbonensis Benkert 2000
- Lamprospora rugensis Benkert 1987
- Lamprospora seaveri Benkert 1987
- Lamprospora tortulae-ruralis Benkert 1987
- Lamprospora tuberculata Seaver 1912
- Lamprospora tuberculatella Seaver 1914
- Lamprospora verrucispora M. Vega, Eckstein & Van der Kolk 2016
- Lanzia echinophila (Bull. : Fr.) Korf 1982
- Lanzia stellariae (Velen.) Spooner 1981
- Laquearia sphaeralis (Fr.) Fr. 1849
- Lanzia ulmariae L.G. Krieglst. & Baral 1986
- Lasiobelonium badium (Rehm) Raitv. 1993
- Lasiobelonium corticale (Pers. : Fr.) Raitv. 1980
- Lasiobelonium cazenoviae (Ellis & Everh.) Raitv. 1980
- Lasiobolus capreoli Velen. 1934
- Lasiobolus brachytrichus Velen. 1934
- Laestadia canificans (Fuckel) Sacc. 1882
- Laetinaevia adonis (Fuckel) B. Hein 1976
- Laetinaevia carneoflavida (Rehm) Nannf. ex B. Hein 1976
- Laetinaevia fagicola Svr?ek 1976
- Lambertella carpatica Svr?ek 1976
- Lahmia kunzei Körb. 1861
- Lambertella langei T. Schumach. & Holøs 1989
- Lamprospora minuta (Velen.) Svr?ek 1977
- Lamprospora moynei Benkert 1987
- Lamprospora norvegica Benkert, Aas & R. Kristiansen 1991
- Lasiobelonium belanense (Svr?ek) Raitv. 1980
- Lasiobelonium boreale (Ellis & Everh.) Raitv. 1980
- Lasiobelonium fuscum (E. Müll. & Dennis) Raitv. 1980
- Lasiobelonium diervillae Raitv. 1980
- Lasiobelonium karatalicum (Raitv.) Raitv. 1980
- Lasiobelonium lonicerae (Alb. & Schwein.) Raitv. 1980
- Lasiobelonium lanceolatum Raitv. 1980
- Lasiobelonium parksii Raitv. 1980
- Lasiobelonium nazarovae Raitv. 1980
- Lasiobelonium parksii var. album Raitv. 1980
- Lasiobelonium subflavidum Ellis & Everh. 1897
- Lasiobelonium variegatum (Fuckel) Raitv. 1980
- Lasionectria digitalicola Lechat & Wergen 2014
- Lasiomollisia phalaridis Raitv. & Vesterh. 2006
- Lasionectria vulpina (Cooke) Rossman & Samuels 1999
- Lasionectria sylvana (Mouton) Rossman & Samuels 1999
- Lasiosphaeria canescens (Pers. : Fr.) P. Karst. 1873
- Lasiosphaeria caudata (Fuckel) Sacc. 1883