Alternaria spp. - Die Gattung Alternaria umfasst gegenwärtig ca.
530 Arten mit weltweiter Verbreitung.
Alternaria-Arten können als gefürchtete Materialzerstörer, Lebensmittelverderber und Allergene in
Erscheinung treten.
Einige Alternaria-Arten sind bedeutende Mykotoxinproduzenten.
Alternaria alternata gilt als starker Allergieauslöser.
Alternaria-Arten brauchen zum Wachstum relativ viel Feuchtigkeit.
Die Gattung Alternaria gehört zu den Schwärzepilzen (Dematiaceae).
Systematisch werden Alternaria-Arten bei den Ascomycota (Schlauchpilze), dort in die Klasse Dothideomycetes, Ordnung Pleosporales und Familie Pleosporaceae
eingeordnet.
Alternaria-Arten:
- Alternaria abietis Tengwall, 1924
- Alternaria abundans (E.G. Simmons) Woudenberg & Crous, 2013
- Alternaria abutilonis (Speg.) Schwarze, 1917
- Alternaria acalyphae (Nelen) E.G. Simmons, 1994
- Alternaria acalyphicola E.G. Simmons, 1994
- Alternaria achyranthis J.Z. Zhang & T.Y. Zhang, 1999
- Alternaria actinophylla J.W. Mill., 1969
- Alternaria africana E.G. Simmons, 2000
- Alternaria agerati Sawada ex E.G. Simmons, 1997
- Alternaria agripestis E.G. Simmons & K. Mort., 1994
- Alternaria ailanthi T.Y. Zhang & Y.L. Guo, 1998
- Alternaria albiziae J.M. Yen, 1980
- Alternaria aliena E.G. Simmons, 1993
- Alternaria alocasiae T.Y. Zhang & M.X. Gao, 1999
- Alternaria alstroemeriae E.G. Simmons & C.F. Hill, 2007
- Alternaria alternariacida Woudenb. & Crous, 2014
- Alternaria alternariae (Cooke) Woudenberg & Crous, 2013
- Alternaria alternata (Fr.) Keissl., 1912
- Alternaria amaranthi (Peck) J.M. Hook, 1921
- Alternaria americana Sawada, 1931
- Alternaria ammopiptanthi R.Q. Shen, H.S. Shang & K.C. Wang, 2007
- Alternaria amorphophalli V.G. Rao, 1962
- Alternaria amphicarpaeae Meng Zhang & T.Y. Zhang, 2008
- Alternaria anagallidis A. Raabe, 1939
- Alternaria angustiovoidea E.G. Simmons, 1986
- Alternaria anigozanthi R.D. Raabe, 1985
- Alternaria anodae E.G. Simmons, 2003
- Alternaria anthyllidis (Baudyš) Ondrej, 1996
- Alternaria aquaeductua Yatel, 1938
- Alternaria aquaeductuum Yatel, 1938
- Alternaria aracearum Smita Jain & A.N. Rai, 2004
- Alternaria arachidis R.L. Kulk., 1974
- Alternaria aragakii E.G. Simmons, 1993
- Alternaria arborescens E.G. Simmons, 1999
- Alternaria arbusti E.G. Simmons, 1993
- Alternaria argyranthemi E.G. Simmons & C.F. Hill, 1997
- Alternaria argyroxiphii E.G. Simmons & Aragaki, 1997
- Alternaria armeniacae T.Y. Zhang, Meng Zhang & W.H. Yang, 2003
- Alternaria armoraciae E.G. Simmons & C.F. Hill, 2007
- Alternaria arrhenatheria D.P. Lawr., Gannibal, Dugan & B.M. Pryor, 2013
- Alternaria ascaloniae E.G. Simmons & C.F. Hill, 2007
- Alternaria asclepiadea (Cooke) E.G. Simmons, 2007
- Alternaria aspera Woudenb. & Crous, 2013
- Alternaria asphodeli O. Savul., 1950
- Alternaria astragali Wangeline & E.G. Simmons, 2007
- Alternaria atra (Preuss) Woudenb. & Crous, 2013
- Alternaria atrans F. Gibson, 1922
- Alternaria atrocariis E.G. Simmons, 1995
- Alternaria axiaeriisporifera E.G. Simmons & C.F. Hill, 2007
- Alternaria azadirachtae E.G. Simmons & Alcorn, 2007
- Alternaria azukiae (Hara) T.Y. Zhang & Y.L. Guo, 1998
- Alternaria bannaensis W.Q. Chen & T.Y. Zhang, 1997
- Alternaria banyan Mall & Ajay Kumar, 2013
- Alternaria basellae T.Y. Zhang, 1999
- Alternaria bataticola Ikata ex W. Yamam., 1960
- Alternaria bauhiniae Hansf., 1943
- Alternaria beringelae E.G. Simmons, 2000
- Alternaria betae-kenyensis E.G. Simmons, 2007
- Alternaria beticola E.G. Simmons & C.F. Hill, 2007
- Alternaria betulae T.Y. Zhang & Y.L. Guo, 1998
- Alternaria biproliformis T.Y. Zhang, 1999
- Alternaria blumeae E.G. Simmons & Sontirat, 1997
- Alternaria bokurai Miura, 1928
- Alternaria bonducellae R. Dubey, S.K. Singh & Kamal, 1999
- Alternaria bornmuelleri (Magnus) Woudenberg & Crous, 2013
- Alternaria botryospora Woudenberg & Crous, 2013
- Alternaria botrytis (Preuss) Woudenberg & Crous, 2013
- Alternaria brasiliensis F.M. Queiroz, M.F.S. Muniz & M. Menezes, 2001
- Alternaria brassicae (Berk.) Sacc., 1880
- Alternaria brassicae-pekinensis Woudenb. & Crous, 2013
- Alternaria brassicicola (Schwein.) Wiltshire, 1947
- Alternaria brassicinae E.G. Simmons, 2007
- Alternaria bresadolae (Parisi) P. Joly, 1964
- Alternaria breviramosa Woudenb. & Crous, 2013
- Alternaria breviseptata (Matsush.) de Hoog & Oorschot, 1985
- Alternaria brevispora T.Y. Zhang, 1999
- Alternaria broccoli-italicae E.G. Simmons, 2007
- Alternaria broussonetiae T.Y. Zhang, W.Q. Chen & M.X. Gao, 1999
- Alternaria brunnea T.Y. Zhang, 2003
- Alternaria bundelkhandae Smita Jain & A.N. Rai, 2004
- Alternaria burnsii Uppal, Patel & Kamat, 1938
- Alternaria caespitosa (de Hoog & C. Rubio) Woudenb. & Crous, 2013
- Alternaria cajani Rak. Kumar, A.N. Rai & K.M. Vyas, 1996
- Alternaria californica E.G. Simmons & S.T. Koike, 2007
- Alternaria calycanthi (Cavara) P. Joly, 1964
- Alternaria calycipyricola R.G. Roberts, 2007
- Alternaria calystegiae Nelen, 1962
- Alternaria camelliae (Cooke & Massee) P. Joly, 1964
- Alternaria cantlous (Yong Wang bis & X.G. Zhang) Woudenberg & Crous, 2013
- Alternaria capsici E.G. Simmons, 2000
- Alternaria capsici-annui Savul. & Sandu, 1936
- Alternaria capsicicola A. Nasehi, J. Kadir & F. Abed-Ashtiani, 2015
- Alternaria cardiospermi Canonaco, 1936
- Alternaria caricae T.Y. Zhang, W.Q. Chen & X.F. Lin, 1999
- Alternaria caricina Ondrej, 1996
- Alternaria caricis (E.G. Simmons) Woudenberg & Crous, 2013
- Alternaria carolinaeana Unamuno, 1941
- Alternaria carotiincultae E.G. Simmons, 1995
- Alternaria carthami S. Chowdhury, 1944
- Alternaria carthami-tinctorii T.Y. Zhang & Y.L. Guo, 1998
- Alternaria carthamicola Woudenb. & Crous, 2014
- Alternaria cassiae Jurair & A. Khan, 1960
- Alternaria catalpae (Ellis & G. Martin) P. Joly, 1964
- Alternaria catananches Woudenb. & Crous, 2014
- Alternaria catharanthi (T.Y. Zhang & X.F. Lin) E.G. Simmons, 2007
- Alternaria catharanthicola T.Y. Zhang, 1999
- Alternaria caudata (Cooke & Ellis) E.G. Simmons, 2007
- Alternaria celosiicola Jun. Nishikawa & C. Nakash., 2013
- Alternaria centaureae E.G. Simmons, 2007
- Alternaria cepulae Ponnappa & R.S. Deshp., 1974
- Alternaria cepulicola V.G. Rao, 1964
- Alternaria cerasi Potebnia, 1907
- Alternaria cerasidanica R.G. Roberts, 2010
- Alternaria cercosporoides Unamuno, 1942
- Alternaria cerealis E.G. Simmons & C.F. Hill, 2007
- Alternaria cesenica Phukhams., Q. Tian, Camporesi & K.D. Hyde, 2015
- Alternaria cheiranthi (Lib.) P.C. Bolle, 1924
- Alternaria chenopodii A. Raabe, 1938
- Alternaria chenopodiicola T.Y. Zhang, W.Q. Chen & M.X. Gao, 1999
- Alternaria chlamidosporiformans (B.S. Vieira & R.W. Barreto) P.M. Kirk, 2015
- Alternaria chlamydospora Mouch., 1973
- Alternaria chlamydosporigena Woudenberg & Crous, 2013
- Alternaria ciceris E.G. Simmons, 2007
- Alternaria cichorii Nattrass, 1937
- Alternaria cicina E.G. Simmons, 1994
- Alternaria cinerariae Hori & Enjoji, 1931
- Alternaria cinerea (Baucom & Creamer) Woudenberg & Crous, 2013
- Alternaria cirsinoxia E.G. Simmons & K. Mort., 1997
- Alternaria citri Ellis & N. Pierce, 1902
- Alternaria citriarbusti E.G. Simmons, 1999
- Alternaria citricancri E.G. Simmons, 2007
- Alternaria citrimacularis E.G. Simmons, 1999
- Alternaria citrullicola Woudenb. & Crous, 2014
- Alternaria clerodendri T.Y. Zhang & J.Z. Zhang, 2003
- Alternaria coicis T.Y. Zhang, 2003
- Alternaria colombiana E.G. Simmons, 1999
- Alternaria compacta (Cooke) McClellan, 1944
- Alternaria concatenata Woudenberg & Crous, 2013
- Alternaria concentrica (G. Winter) P. Joly, 1964
- Alternaria congesta (Bres.) P. Joly, 1964
- Alternaria conidiophora Woudenb. & Crous, 2014
- Alternaria conoidea (E.G. Simmons) D.P. Lawr., Gannibal, T.L. Peever & B.M. Pryor, 2013
- Alternaria constricta E.G. Simmons, 1994
- Alternaria cookei (Sacc.) Bremer, Ismen, Karel, Özkan & M. Özkan, 1948
- Alternaria cosmosa Y.L. Li & W.S. Wu, 2005
- Alternaria crassa (Sacc.) Rands, 1917
- Alternaria crotalariicola V. Rao, 1964
- Alternaria crotonicola T.Y. Zhang & J.C. David, 1996
- Alternaria crotonis Kamal, R.P. Singh & P. Kumar, 1980
- Alternaria cryptostegiae Smita Jain & A.N. Rai, 2004
- Alternaria cucumerina (Ellis & Everh.) J.A. Elliott, 1917
- Alternaria culmorum (Cooke & Harkn.) P. Joly, 1964
- Alternaria cumini E.G. Simmons, 2007
- Alternaria cuscutacidae Rudakov, 1963
- Alternaria cylindrorostra T.Y. Zhang, 2003
- Alternaria cylindrorostrata T.Y. Zhang, 2003
- Alternaria cyphomandrae E.G. Simmons, 2000
- Alternaria danida E.G. Simmons, 1997
- Alternaria daturicola T.Y. Zhang, G.Z. Zhao & Meng Zhang, 2003
- Alternaria dauci (J.G. Kühn) J.W. Groves & Skolko, 1944
- Alternaria daucicaulis E.G. Simmons, 2007
- Alternaria daucicola T.Y. Zhang, 2003
- Alternaria daucifolii E.G. Simmons, 2007
- Alternaria dennisii M.B. Ellis, 1971
- Alternaria deserticola Woudenb. & Crous, 2014
- Alternaria destruens E.G. Simmons, 1998
- Alternaria dianthi J.V. Almeida & Sousa da Câmara, 1903
- Alternaria dianthicola Neerg., 1945
- Alternaria dichondrae Gambogi, Vannacci & Triolo, 1975
- Alternaria didymospora (Munt.-Cvetk.) Woudenb. & Crous, 2013
- Alternaria dioscoreae V.G. Rao, 1961
- Alternaria dissitiflori Meng Zhang & T.Y. Zhang, 2007
- Alternaria diversispora (Thüm.) E.G. Simmons, 2007
- Alternaria dumosa E.G. Simmons, 1999
- Alternaria echinaceae E.G. Simmons & C.F. Hill, 2007
- Alternaria eichhorniae Nag Raj & Ponnappa, 1970
- Alternaria elaeagni Vidhyas., Rangan. & Rangaswami, 1973
- Alternaria elegans E.G. Simmons & J.C. David, 2000
- Alternaria eleutherines T.Y. Zhang, 1999
- Alternaria ellipsoidea E.G. Simmons, 2002
- Alternaria ellisii Pandotra & Ganguly, 1964
- Alternaria embellisia Woudenberg & Crous, 2013
- Alternaria enydrae S.A. Khan & M. Kamal, 1974
- Alternaria eriobotryae Séchet, 1953
- Alternaria erumpens (Cooke) P. Joly, 1964
- Alternaria eryngii (Pers.) S. Hughes & E.G. Simmons, 1958
- Alternaria erythrinae A. Agostini, 1929
- Alternaria ethzedia E.G. Simmons, 1986
- Alternaria eucalypti (Henn.) P. Joly, 1964
- Alternaria euphorbiae (Barthol.) Aragaki & J.Y. Uchida, 1985
- Alternaria euphorbiicola E.G. Simmons & Engelhard, 1986
- Alternaria eureka E.G. Simmons, 1986
- Alternaria fagaricola (Speg.) P. Joly, 1964
- Alternaria fici Farneti, 1903
- Alternaria ficinae Rak. Kumar, A.N. Rai & K.M. Vyas, 1996
- Alternaria floridana (Cooke) E.G. Simmons, 2007
- Alternaria florigena (Ellis & Dearn.) Nelen ex P. Joly, 1964
- Alternaria fluctuata Bilgrami, 1970
- Alternaria forsythiae Harter, 1911
- Alternaria franseriae E.G. Simmons, 1997
- Alternaria frumenti E.G. Simmons & C.F. Hill, 2007
- Alternaria fulva (Baucom & Creamer) Woudenb. & Crous, 2013
- Alternaria fumaginoides Peyronel, 1927
- Alternaria fumosella Cif., 1962
- Alternaria gaisen Nagano ex Hara, 1928
- Alternaria gaurae E.G. Simmons & C.F. Hill, 2007
- Alternaria geniostomatis E.G. Simmons & C.F. Hill, 2007
- Alternaria geophila Dasz., 1912
- Alternaria geranii Losa, 1944
- Alternaria glyceriae E.G. Simmons & C.F. Hill, 2007
- Alternaria gorakhpurensis R. Dubey, S.K. Singh & Kamal, 1999
- Alternaria gossypii (Jacz.) Y. Nisik., K. Kimura & Miyaw., 1940
- Alternaria gossypina (Thüm.) J.C.F. Hopkins, 1931
- Alternaria graminicola E.G. Simmons, 2007
- Alternaria graminum (Cooke) P. Joly, 1964
- Alternaria grandis E.G. Simmons, 2000
- Alternaria granulosa (Bubák) E.G. Simmons, 1982
- Alternaria grisea Svilv., 1936
- Alternaria grossulariae Jacz., 1917
- Alternaria guangxiensis W.Q. Chen & T.Y. Zhang, 1997
- Alternaria guaranitica (Speg.) E.G. Simmons, 2007
- Alternaria gypsophilae Neerg., 1945
- Alternaria harzii P. Joly, 1964
- Alternaria hawaiiensis E.G. Simmons, 1993
- Alternaria hederae (J.V. Almeida & Sousa da Câmara) P. Joly, 1964
- Alternaria helianthicola G.N. Rao & K. Rajagop., 1977
- Alternaria helianthiinficiens E.G. Simmons, Walcz & R.G. Roberts, 1986
- Alternaria heliophytonis E.G. Simmons, 2007
- Alternaria herbiculinae E.G. Simmons, 2007
- Alternaria herbiphorbicola E.G. Simmons, 2007
- Alternaria hesperidearum (E. Pantan.) E.G. Simmons, 1990
- Alternaria heterospora Woudenberg & Crous, 2013
- Alternaria heveae E.G. Simmons, 1994
- Alternaria hibisci Bouhot ex E.G. Simmons, 2007
- Alternaria hibiscina (Thüm.) E.G. Simmons, 2003
- Alternaria hibiscinficiens E.G. Simmons & C.F. Hill, 2003
- Alternaria hispida (Harz) Sacc., 1902
- Alternaria hominis A. Agostini & Tredici, 1937
- Alternaria hordei Sawada, 1959
- Alternaria hordeiaustralica E.G. Simmons & Alcorn, 2007
- Alternaria hordeicola (Kwasna & Kosiak) P.M. Kirk, 2015
- Alternaria hordeiseminis E.G. Simmons & G.F. Laundon, 2007
- Alternaria hortensiae Unamuno ex E.G. Simmons, 2007
- Alternaria humicola Oudem., 1902
- Alternaria humuli E.G. Simmons, 2002
- Alternaria humuli-scandens Meng Zhang, H.Y. Wu & Dong X. Li, 2009
- Alternaria hungarica B. Tóth, Varga, E.G. Simmons & Samson, 2011
- Alternaria hyacinthi (de Hoog & P.J. Mull. bis) Woudenberg & Crous, 2013
- Alternaria hydrophila Raghv. Singh, Sh. Kumar, Pall. Sharma, K. Shukla, Kamal & D.K. Agarwal, 2008
- Alternaria ignobilis (P. Karst.) E.G. Simmons, 2007
- Alternaria impatientis X. Sun & T.Y. Zhang, 2005
- Alternaria incomplexa E.G. Simmons, 1996
- Alternaria inconspicua H.C. Greene, 1954
- Alternaria indefessa (E.G. Simmons) Woudenberg & Crous, 2013
- Alternaria infectoria E.G. Simmons, 1986
- Alternaria instipitata (Preuss) E.G. Simmons, 1995
- Alternaria intercepta E.G. Simmons, 2002
- Alternaria interna (McAlpine) P. Joly, 1964
- Alternaria interrupta E.G. Simmons, 1999
- Alternaria ipomoeae M. Truter, Woudenb. & Crous, 2014
- Alternaria iranica E.G. Simmons & Ghosta, 2007
- Alternaria iridiaustralis E.G. Simmons, Alcorn & C.F. Hill, 2007
- Alternaria iridicola (Ellis & Everh.) J.A. Elliott, 1917
- Alternaria jacinthicola Dagno & Jijakli, 2011
- Alternaria japonica Yoshii, 1941
- Alternaria jesenskae Labuda, P. Eliáš & Sterfl., 2008
- Alternaria junci-glauci P. Joly, 1964
- Alternaria juxtiseptata E.G. Simmons, 2002
- Alternaria kansui T.Y. Zhang & J.Z. Zhang, 1999
- Alternaria kulundii Bilanenko, Georgieva & Grum-Grzhimaylo, 2015
- Alternaria lactucae Meng Zhang & T.Y. Zhang, 2006
- Alternaria lactucicola X. Sun & T.Y. Zhang, 2007
- Alternaria lallemantiae (Khokhr.) E.G. Simmons, 2007
- Alternaria latifunda E.G. Simmons, 1993
- Alternaria latispora T.Y. Zhang & Meng Zhang, 2003
- Alternaria leptinellae (E.G. Simmons & C.F. Hill) Woudenberg & Crous, 2013
- Alternaria levis Gambogi ex E.G. Simmons, 2007
- Alternaria ligustici J.Z. Zhang & T.Y. Zhang, 2003
- Alternaria limaciformis E.G. Simmons, 1981
- Alternaria limicola E.G. Simmons & M.E. Palm, 1990
- Alternaria limnanthemicola R.L. Mathur, Agnihotri & Tyagi, 1962
- Alternaria limoniasperae E.G. Simmons, 1999
- Alternaria linariae (Neerg.) E.G. Simmons, 2007
- Alternaria lini Dey, 1933
- Alternaria linicola J.W. Groves & Skolko, 1944
- Alternaria liriodendri T.Y. Zhang & J.Z. Zhang, 1999
- Alternaria litorea (Pivkin & Zvereva) E.G. Simmons, 2007
- Alternaria lolii (E.G. Simmons & C.F. Hill) Woudenberg & Crous, 2013
- Alternaria lolii-temulenti A. Agostini, 1926
- Alternaria loliicola Meng Zhang, 2006
- Alternaria longipes (Ellis & Everh.) E.W. Mason, 1928
- Alternaria longirostrata T.Y. Zhang & Meng Zhang, 2003
- Alternaria longispora McAlpine, 1904
- Alternaria loofahae E.G. Simmons & Aragaki, 2007
- Alternaria luffae T.Y. Zhang, 1999
- Alternaria lunariae (Oudem. & C.J.J. Hall) E.G. Simmons, 2007
- Alternaria lungaensis Matsush., 1971
- Alternaria macalpinei E.G. Simmons, 1990
- Alternaria macrospora Zimm., 1904
- Alternaria malayensis Trivedi & C.L. Verma, 1970
- Alternaria mali Roberts, 1914
- Alternaria malvacearum E.G. Simmons, 2003
- Alternaria malvae Roum. & Letell., 1885
- Alternaria malvae-vulgaris (A.G. Eliasson) E.G. Simmons, 2003
- Alternaria manihotis T.Y. Zhang, 1999
- Alternaria manshurica Hara, 1936
- Alternaria maritima G.K. Sutherl., 1916
- Alternaria martindalei (Ellis & G. Martin) P. Joly, 1964
- Alternaria melongenae Rangaswami & Samb., 1961
- Alternaria merytae E.G. Simmons, 2002
- Alternaria metachromatica E.G. Simmons, 1994
- Alternaria mimicula E.G. Simmons, 1995
- Alternaria molesta E.G. Simmons, 1981
- Alternaria montanica E.G. Simmons & Robeson, 2007
- Alternaria mouchaccae E.G. Simmons, 1981
- Alternaria multiformis (E.G. Simmons) Woudenb. & Crous, 2013
- Alternaria multirostrata E.G. Simmons & C.R. Jacks., 1968
- Alternaria murispora Ariyaw. & K.D. Hyde, 2015
- Alternaria musae Bouriquet & Bataille, 1958
- Alternaria mycophila (Bubák & Dearn.) P. Joly, 1964
- Alternaria nana T.S. Matvejeva, 1951
- Alternaria napiformis Purkay. & Mallik, 1976
- Alternaria nashi Miura, 1925
- Alternaria nattrassii E.G. Simmons, 1997
- Alternaria neergaardii B.S. Mehrotra & Narain, 1969
- Alternaria negundinicola (Ellis & Barthol.) P. Joly, 1964
- Alternaria nelumbicola T.Y. Zhang, 2000
- Alternaria nelumbii Enlows & F.V. Rand, 1921
- Alternaria neoipomoeae Truter, Woudenb. & Crous, 2014
- Alternaria nepalensis E.G. Simmons, 2007
- Alternaria nerii (Cooke) E.G. Simmons, 2007
- Alternaria nicotiana J.L. Cheng, 1997
- Alternaria nitrimali E.G. Simmons & M.E. Palm, 2000
- Alternaria nobilis (Vize) E.G. Simmons, 2002
- Alternaria novae-guineensis E.G. Simmons & C.F. Hill, 2007
- Alternaria novae-zelandiae E.G. Simmons, 2002
- Alternaria nucis Moesz, 1909
- Alternaria nyctanthis K.B. Deshp. & Rajd., 1964
- Alternaria obclavata (Crous & U. Braun) Woudenberg & Crous, 2013
- Alternaria obclavoidea E.G. Simmons, 1993
- Alternaria obovoidea (E.G. Simmons) Woudenberg & Crous, 2013
- Alternaria obpyriformis T.Y. Zhang, 1999
- Alternaria obtecta E.G. Simmons, 1994
- Alternaria ochroleuca T.S. Matvejeva, 1951
- Alternaria olivacea (Ellis & Everh.) J.M. Hook, 1928
- Alternaria onobrychidis Ranoj., 1914
- Alternaria oregonensis E.G. Simmons, 1994
- Alternaria ornatissima (Ellis & Barthol.) P. Joly, 1964
- Alternaria oryzae Hara, 1928
- Alternaria oudemansii (E.G. Simmons) Woudenberg & Crous, 2013
- Alternaria oxytropis (Q. Wang, Nagao & Kakish.) Woudenb. & Crous, 2013
- Alternaria painchiicola C.D. Sharma, A.N. Rai & K.M. Vyas, 1996
- Alternaria palandui Ayyangar, 1928
- Alternaria panacis Whetzel, 1915
- Alternaria panax Whetzel, 1912
- Alternaria papavericola Woudenberg & Crous, 2013
- Alternaria papaveris (Bres.) M.B. Ellis, 1976
- Alternaria papaveris-somniferi Sawada, 1959
- Alternaria paralinicola Woudenb. & Crous, 2014
- Alternaria passiflorae J.H. Simmonds, 1938
- Alternaria patula H.C. Wu & W.S. Wu, 2005
- Alternaria peglionii Curzi, 1926
- Alternaria pellucida E.G. Simmons, 1990
- Alternaria penicillata (Corda) Woudenb. & Crous, 2013
- Alternaria peponicola (Rabenh.) E.G. Simmons, 1982
- Alternaria peponis Yatel, 1938
- Alternaria perangusta E.G. Simmons, 1999
- Alternaria perpunctulata (E.G. Simmons) D.P. Lawr., Park & B.M. Pryor, 2012
- Alternaria petalicolor (Sorokin) E.G. Simmons, 1997
- Alternaria petasitis M. Kubota, Kishi & Abiko, 1999
- Alternaria petroselini (Neerg.) E.G. Simmons, 1976
- Alternaria petuchovskii Bilanenko, M.L. Georgieva & A.A. Grum-Grzhimaylo, 2015
- Alternaria peucedani S.H. Yu, 2014
- Alternaria pharbitidicola X. Sun, Meng Zhang & T.Y. Zhang, 2005
- Alternaria pharbitidis T.Y. Zhang & W.Q. Chen, 2003
- Alternaria phaseoli-vulgaris Sawada, 1958
- Alternaria phaseolicola Yatel, 1938
- Alternaria philodendri X.H. Zheng & P.K. Chi, 2000
- Alternaria photistica E.G. Simmons, 1986
- Alternaria pipionipisi E.G. Simmons, 2007
- Alternaria planifunda (E.G. Simmons) Woudenb. & Crous, 2013
- Alternaria platycodonis Z.Y. Zhang & H. Zhang, 2003
- Alternaria platyconidis T.Y. Zhang, 2003
- Alternaria plumbaginis G.P. Agarwal & N.D. Sharma, 1974
- Alternaria pluriseptata (P. Karst. & Har.) Jørst., 1945
- Alternaria podophylli (Ellis & Everh.) P. Joly, 1964
- Alternaria polianthis Mariappan, K. Babu & T.K. Kandasw., 1977
- Alternaria polygoni Meng Zhang & T.Y. Zhang, 2007
- Alternaria polymorpha L. Planchon, 1900
- Alternaria polypodii T.G. Major, 1922
- Alternaria polytricha (Cooke) E.G. Simmons, 2000
- Alternaria pomicola A.S. Horne, 1920
- Alternaria poonensis Ragunath, 1963
- Alternaria populi T.Y. Zhang, 2003
- Alternaria porri (Ellis) Cif., 1930
- Alternaria postmessia E.G. Simmons, 2007
- Alternaria prasonis E.G. Simmons, 2007
- Alternaria pratensis Y.M. Wu & T.Y. Zhang, 2009
- Alternaria primulae Sawada, 1958
- Alternaria proteae (E.G. Simmons) Woudenberg & Crous, 2013
- Alternaria protenta E.G. Simmons, 1986
- Alternaria pruni McAlpine, 1902
- Alternaria pseudorostrata E.G. Simmons, 1996
- Alternaria pulcherrimae T.Y. Zhang & J.C. David, 1996
- Alternaria pulvinifungicola E.G. Simmons, 2007
- Alternaria puttemansii (Henn.) P. Joly, 1964
- Alternaria qualeae Dorn.-Silva & Dianese, 2003
- Alternaria quercus T.Y. Zhang, J.Z. Zhang & W.Q. Chen, 1999
- Alternaria radicina Meier, Drechsler & E.D. Eddy, 1922
- Alternaria ramulosa (Sacc.) P. Joly, 1964
- Alternaria ranunculi E.G. Simmons, 200
- Alternaria raphani J.W. Groves & Skolko, 1944
- Alternaria readeri (G. Winter) Neerg., 1945
- Alternaria resedae Neerg., 1945
- Alternaria rhadina E.G. Simmons, 1993
- Alternaria rhaponticicola X. Sun & T.Y. Zhang, 2007
- Alternaria rhizophorae E.G. Simmons, 2007
- Alternaria rhoicola T.Y. Zhang & J.Z. Zhang, 1999
- Alternaria ribis Bubák & Ranoj., 1910
- Alternaria ricini (Yoshii) Hansf., 1943
- Alternaria rosa-sinensis M.X. Gao & T.Y. Zhang, 2000
- Alternaria rosae E.G. Simmons & C.F. Hill, 2007
- Alternaria roseogrisea R.G. Roberts, 2008
- Alternaria rosicola (V.G. Rao) T.Y. Zhang & Y.L. Guo, 1998
- Alternaria rosifolii E.G. Simmons & C.F. Hill, 2007
- Alternaria rostellata E.G. Simmons, 1996
- Alternaria rudbeckiae Nelen, 1962
- Alternaria rumicicola R.L. Mathur, Agnihotri & Tyagi, 1962
- Alternaria salicorniae Riedl & Ershad, 1977
- Alternaria sanguisorbae M.X. Gao & T.Y. Zhang, 2000
- Alternaria saparva (Subram.) Deighton, 1969
- Alternaria sapindi Rajd., 1966
- Alternaria saponariae (Peck) Neerg., 1938
- Alternaria saposhnikoviae J.Z. Zhang & T.Y. Zhang, 2003
- Alternaria sauropodis E.G. Simmons, 2007
- Alternaria scirpinfestans (E.G. Simmons & D.A. Johnson) Woudenberg & Crous, 2013
- Alternaria scirpivora (E.G. Simmons & D.A. Johnson) Woudenb. & Crous, 2013
- Alternaria scorzonerae (Aderh.) Loer., 1984
- Alternaria scrophulariae (Desm.) Rossman & Crous, 2015
- Alternaria seleniiphila Wangeline & E.G. Simmons, 2007
- Alternaria selini E.G. Simmons, 1995
- Alternaria senecionicola E.G. Simmons & C.F. Hill, 200
- Alternaria senecionis Neerg., 1946
- Alternaria sennae Woudenb. & Crous, 2014
- Alternaria septorioides (Westend.) E.G. Simmons, 2007
- Alternaria septospora (Preuss) Woudenb. & Crous, 2013
- Alternaria sesami (E. Kawam.) Mohanty & Behera, 1958
- Alternaria sesamicola E. Kawam., 1931
- Alternaria setariae T.Y. Zhang, 1999
- Alternaria shaanxiensis T.Y. Zhang & J.Z. Zhang, 1999
- Alternaria shukurtuzii Bilanenko, M.L. Georgieva & A.A. Grum-Grzhimaylo, 2015
- Alternaria sidae E.G. Simmons, 2003
- Alternaria silybi Gannibal, 2011
- Alternaria simmonsii Gannibal, 2011
- Alternaria simsimi E.G. Simmons, 2004
- Alternaria slovaca (Svob.-Pol., L. Chmel & Bojan.) Woudenberg & Crous, 2013
- Alternaria smyrnii (P. Crouan & H. Crouan) E.G. Simmons, 1995
- Alternaria sojae Meng Zhang & T.Y. Zhang, 2008
- Alternaria solani Sorauer, 1896
- Alternaria solani-nigri R. Dubey, S.K. Singh & Kamal, 1999
- Alternaria soliaegyptiaca E.G. Simmons, 2007
- Alternaria soliaridae E.G. Simmons, 2007
- Alternaria solidaccana E.G. Simmons, 2007
- Alternaria somniferi (Har. & Briard) Sawada, 1958
- Alternaria sonchi Davis, 1916
- Alternaria sorghicola E.G. Simmons, 2007
- Alternaria spadicea (Thüm.) E.G. Simmons, 2003
- Alternaria stachytarpheticola E.G. Simmons, 2007
- Alternaria steviae Ishiba, T. Yokoy. & Tani, 1982
- Alternaria striiformis (P. Syd.) P. Joly, 1964
- Alternaria subcucurbitae (Yong Wang bis & X.G. Zhang) Woudenberg & Crous, 2013
- Alternaria subelliptica E.G. Simmons, 2002
- Alternaria subtropica E.G. Simmons, 2000
- Alternaria subulata E.G. Simmons, 1994
- Alternaria sudanensis E.G. Simmons, 2007
- Alternaria suffruticosae Meng Zhang, Z.S. Chen & T.Y. Zhang, 2008
- Alternaria suffruticosicola Meng Zhang, Z.S. Chen & T.Y. Zhang, 2008
- Alternaria tabacina (Ellis & Everh.) Hori, 1903
- Alternaria tagetica S.K. Shome & Mustafee, 1966
- Alternaria tamaricis T.Y. Zhang, 2003
- Alternaria tamijiana Rajd., 1966
- Alternaria tangelonis E.G. Simmons, 1999
- Alternaria tellustris (E.G. Simmons) Woudenb. & Crous, 2013
- Alternaria tenuissima (Kunze) Wiltshire, 1933
- Alternaria terricola Woudenb. & Crous, 2013
- Alternaria thalictricola Y.L. Guo, 1999
- Alternaria thalictrigena K. Schub. & Crous, 2007
- Alternaria thalictrina Ondrej, 1974
- Alternaria thunbergiae E.G. Simmons & Alcorn, 2007
- Alternaria tillandsiae E.G. Simmons & C.F. Hill, 2007
- Alternaria tinosporae E.G. Simmons, 2007
- Alternaria tomaticola E.G. Simmons & Chellemi, 2007
- Alternaria tomato (Cooke) L.R. Jones, 1896
- Alternaria toxicogenica E.G. Simmons, 1999
- Alternaria trachelospermi T.Y. Zhang, X.F. Lin & W.Q. Chen, 1999
- Alternaria trachelospermicola (T.Y. Zhang, X.F. Lin & W.Q. Chen) E.G. Simmons, 2007
- Alternaria traversoi Peyronel, 1913
- Alternaria tribuli Meng Zhang & T.Y. Zhang, 2008
- Alternaria triglochinicola Alcorn & S.M. Francis, 1993
- Alternaria triticicola V. Rao, 1964
- Alternaria triticimaculans E.G. Simmons & Perelló, 1994
- Alternaria triticina Prasada & Prabhu, 1963
- Alternaria tropaeoli K.B. Deshp. & Rajd., 1964
- Alternaria tropaeolicola T.Y. Zhang, 2003
- Alternaria tropica E.G. Simmons, 1993
- Alternaria tuberculata Meng Zhang & T.Y. Zhang, 2006
- Alternaria tumida (E.G. Simmons) Woudenberg & Crous, 2013
- Alternaria turkisafria E.G. Simmons, 1999
- Alternaria typhonii T.Y. Zhang & J.Z. Zhang, 1999
- Alternaria ulmi (Fuckel) E.G. Simmons, 1995
- Alternaria umbellifericola Ragunath, 1966
- Alternaria undulata R.G. Roberts, 2008
- Alternaria uredinis (Ellis & Barthol.) E.G. Simmons, 2007
- Alternaria vaccariae (Savul. & Sandu) E.G. Simmons & S.T. Koike, 2002
- Alternaria vaccariicola E.G. Simmons, 2007
- Alternaria vaccinii E.G. Simmons, 2007
- Alternaria vanuatuensis E.G. Simmons & C.F. Hill, 2007
- Alternaria varians L. Planchon, 1900
- Alternaria venezuelensis E.G. Simmons & Rumbos, 2007
- Alternaria ventricosa R.G. Roberts, 2007
- Alternaria viburni E.G. Simmons, 2002
- Alternaria viciae-fabae E.G. Simmons & G.F. Laundon, 2007
- Alternaria vignae Sawada, 1959
- Alternaria violae L.D. Galloway & Dorsett, 1900
- Alternaria vitis Cavara, 1888
- Alternaria xiaochaidanensis D.C. Li & F. Wang, 2013
- Alternaria yali-inficiens R.G. Roberts, 2005
- Alternaria yerbae (Speg.) P. Joly, 1964
- Alternaria zhengzhouensis T.Y. Zhang, 2003
- Alternaria zinniae M.B. Ellis, 1972