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445 Records
| Scientific Name | Phylum | Class | Order | Family | Subject Name | Number of States |
|---|---|---|---|---|---|---|
| Acremonium cucurbitacearum | Ascomycota | Sordariomycetes | Hypocreales | Incertae sedis | melon root rot | 1 |
| Allantophomopsis cytisporea | Ascomycota | Leotiomycetes | Helotiales | Phacidiaceae | black rot | 1 |
| Allantophomopsis lycopodina | Ascomycota | Leotiomycetes | Helotiales | Phacidiaceae | black rot | 1 |
| Alternaria carthami | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Alternaria blight | 2 |
| Alternaria destruens | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Alternaria blight | 1 |
| Alternaria helianthi | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | sunflower stem spot and head rot | 4 |
| Alternaria macrospora | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf spot | 2 |
| Alternaria palandui | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Alternaria blight | 1 |
| Alternaria tomatophila | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Alternaria blight | 1 |
| Alternaria triticina | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Alternaria blight | 1 |
| Amylostereum chailletii | Basidiomycota | Agaricomycetes | Russulales | Stereaceae | Amylostereum rot | 1 |
| Anthracoidea caricis | Basidiomycota | Ustilaginomycetes | Ustilaginales | Anthracoideaceae | smut | 2 |
| Antrodia heteromorpha | Basidiomycota | Agaricomycetes | Polyporales | Meripilaceae | wood decay | 1 |
| Antrodia juniperina | Basidiomycota | Agaricomycetes | Polyporales | Meripilaceae | wood decay | 1 |
| Antrodia serialis | Basidiomycota | Agaricomycetes | Polyporales | Meripilaceae | wood decay | 8 |
| Aphanomyces euteiches f.sp. pisi | Oomycota | Oomycetes | Saprolegniales | Leptolegniaceae | damping-off | 1 |
| Aphanomyces euteiches | Oomycota | Oomycetes | Saprolegniales | Leptolegniaceae | damping-off | 7 |
| Armillaria calvescens | Basidiomycota | Agaricomycetes | Agaricales | Marasmiaceae | Armillaria root rot | 1 |
| Armillaria gemina | Basidiomycota | Agaricomycetes | Agaricales | Marasmiaceae | Armillaria root rot | 1 |
| Armillaria sinapina | Basidiomycota | Agaricomycetes | Agaricales | Marasmiaceae | Armillaria root rot | 1 |
| Ascochyta pisi | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Ascochyta leaf blight | 3 |
| Aspergillus parasiticus | Ascomycota | Eurotiomycetes | Eurotiales | Trichocomaceae | Aspergillus fungus | 3 |
| Aspergillus tamarii | Ascomycota | Eurotiomycetes | Eurotiales | Trichocomaceae | Aspergillus fungus | 1 |
| Aureobasidium microstictum | Ascomycota | Dothideomycetes | Incertae sedis | Dothioraceae | anthracnose | 3 |
| Aureobasidium pullulans | Ascomycota | Dothideomycetes | Incertae sedis | Dothioraceae | russet of apple | 2 |
| Bipolaris incurvata | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Bipolaris fungus | 1 |
| Bipolaris iridis | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf spot | 1 |
| Bipolaris victoriae | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf spot | 10 |
| Botrytis convoluta | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Botryotinia blight | 1 |
| Caloscypha fulgens | Ascomycota | Pezizomycetes | Pezizales | Incertae sedis | fungus | 1 |
| Camarosporium celtidis | Ascomycota | Dothideomycetes | Incertae sedis | Cucurbitariaceae | Camarosporium fungus | 1 |
| Capnodium citri | Ascomycota | Dothideomycetes | Capnodiales | Capnodiaceae | Capnodium fungus | 1 |
| Cenangium alpinum | Ascomycota | Leotiomycetes | Helotiales | Helotiaceae | Cenangium canker | 1 |
| Cercospora apii | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 1 |
| Cercospora asparagi | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 1 |
| Cercospora canescens | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 1 |
| Cercospora longissima | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | leaf spot | 2 |
| Cercospora melongenae | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 1 |
| Cercospora muehlenbergiae | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 1 |
| Cercospora seminalis | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 1 |
| Cercospora sorghi | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 2 |
| Cercospora zebrina | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora leaf spot | 2 |
| Cercospora zeina | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora blight | 1 |
| Cercosporidium graminis | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella leaf spot | 7 |
| Chrysomyxa pyrolae | Basidiomycota | Urediniomycetes | Uredinales | Coleosporiaceae | rust | 4 |
| Ciborinia foliicola | Ascomycota | Leotiomycetes | Helotiales | Sclerotiniaceae | fungal blight | 1 |
| Ciborinia seaveri | Ascomycota | Leotiomycetes | Helotiales | Sclerotiniaceae | fungal blight | 1 |
| Cladobotryum dendroides | Ascomycota | Sordariomycetes | Hypocreales | Hypocreaceae | fungi | 1 |
| Cladosporium cladosporioides | Ascomycota | Dothideomycetes | Capnodiales | Davidiellaceae | Cladosporium fungus | 2 |
| Cladosporium herbarum | Ascomycota | Dothideomycetes | Capnodiales | Davidiellaceae | Cladosporium fungus | 30 |
| Cladosporium oxycocci | Ascomycota | Dothideomycetes | Capnodiales | Davidiellaceae | Cladosporium fungus | 1 |
| Claviceps zizaniae | Ascomycota | Sordariomycetes | Hypocreales | Clavicipitaceae | ergot | 1 |
| Cochliobolus cynodontis | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Cochliobolus leaf spot | 3 |
| Coleophoma empetri | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Coleophoma fungus | 1 |
| Coleosporium crowellii | Basidiomycota | Urediniomycetes | Uredinales | Coleosporiaceae | rust | 1 |
| Coleosporium jonesii | Basidiomycota | Urediniomycetes | Uredinales | Coleosporiaceae | rust | 1 |
| Colletotrichum artocarpi | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 1 |
| Colletotrichum capsici | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 1 |
| Colletotrichum destructivum | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 1 |
| Colletotrichum musae | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 2 |
| Colletotrichum omnivorum | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 1 |
| Colletotrichum pisi | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 2 |
| Cordyceps militaris | Ascomycota | Sordariomycetes | Hypocreales | Clavicipitaceae | Cordyceps | 1 |
| Coriolopsis gallica | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | polypore fungus | 1 |
| Corticium koleroga | Basidiomycota | Agaricomycetes | Agaricales | Corticiaceae | Corticium fungus | 1 |
| Coryneopsis rubi | Ascomycota | Sordariomycetes | Xylariales | Amphisphaeriaceae | Coryneopsis leaf spot | 5 |
| Cryptocline cyclaminis | Ascomycota | Leotiomycetes | Helotiales | Incertae sedis | Cryptocline fungus | 1 |
| Cryptodiaporthe corni | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Cryptodiaporthe fungus | 1 |
| Cryptosporella umbrina | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Cryptosporella fungus | 2 |
| Cucurbitaria staphula | Ascomycota | Dothideomycetes | Incertae sedis | Cucurbitariaceae | Cucurbitaria fungus | 1 |
| Curvularia geniculata | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Curvularia fungus | 1 |
| Curvularia inaequalis | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Curvularia fungus | 1 |
| Cylindrobasidium corrugum | Basidiomycota | Agaricomycetes | Agaricales | Cylindrobasidiaceae | Cylindrobasidium fungus | 1 |
| Cylindrocarpon ianthothele | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Cylindrocarpon fungus | 1 |
| Cylindrosporium chrysanthemi | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | Cylindrosporium leaf spot | 1 |
| Cylindrosporium salicinum | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | Cylindrosporium leaf spot | 1 |
| Cylindrosporium saximontanense | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | Cylindrosporium leaf spot | 1 |
| Cymadothea trifolii | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | leaf spot | 10 |
| Cytospora elaeagni | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Cytospora cankers | 1 |
| Cytospora gleditschiae | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Cytospora cankers | 1 |
| Cytospora negundinis | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Cytospora cankers | 1 |
| Davisomycella ponderosae | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | needlecast | 1 |
| Deightoniella torulosa | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | black tip of fruit | 1 |
| Diaporthe helianthi | Ascomycota | Sordariomycetes | Diaporthales | Diaporthaceae | Phomopsis stem canker | 2 |
| Diaporthe phaseolorum var. phaseolorum | Ascomycota | Sordariomycetes | Diaporthales | Diaporthaceae | Phomopsis blight | 23 |
| Didymellina poecilospora | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Didymellina fungus | 1 |
| Diplodia frumenti | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Diplodia fungus | 1 |
| Discohainesia oenotherae | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | Discohainesia fungus | 4 |
| Dolabra nepheliae | Ascomycota | Dothideomycetes | Incertae sedis | Incertae sedis | Dolabra fungus | 1 |
| Dothiorella gleditschiae | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Dothiorella canker and wilt | 1 |
| Drechslera avenae | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf blight | 14 |
| Drechslera erythrospila | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf blight | 2 |
| Drechslera poae | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf blight | 20 |
| Drechslera setariae | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf spot | 1 |
| Elsinoe batatas | Ascomycota | Dothideomycetes | Myriangiales | Elsinoaceae | sweet potato scab | 2 |
| Elsinoe quercus-falcatae | Ascomycota | Dothideomycetes | Myriangiales | Elsinoaceae | anthracnose | 1 |
| Elsinoe rosarum | Ascomycota | Dothideomycetes | Myriangiales | Elsinoaceae | anthracnose | 1 |
| Entyloma australe | Basidiomycota | Exobasidiomycetes | Entylomatales | Entylomataceae | smut | 2 |
| Entyloma compositarum | Basidiomycota | Exobasidiomycetes | Entylomatales | Entylomataceae | smut | 4 |
| Entyloma lineatum | Basidiomycota | Exobasidiomycetes | Entylomatales | Entylomataceae | smut | 1 |
| Entyloma polysporum | Basidiomycota | Exobasidiomycetes | Entylomatales | Entylomataceae | white smut | 3 |
| Epichloe typhina | Ascomycota | Sordariomycetes | Hypocreales | Clavicipitaceae | choke disease of grass | 11 |
| Erysiphe adunca var. adunca | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 9 |
| Erysiphe cruciferarum | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 1 |
| Erysiphe elevata | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 3 |
| Erysiphe euonymi-japonici | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 2 |
| Erysiphe galeopsidis | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 9 |
| Erysiphe graminis f.sp. tritici | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 1 |
| Erysiphe lonicerae | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 1 |
| Erythricium salmonicolor | Basidiomycota | Agaricomycetes | Polyporales | Phanerochaetaceae | pink disease | 1 |
| Eudarluca caricis | Ascomycota | Dothideomycetes | Pleosporales | Phaeosphaeriaceae | Eudarluca fungus | 2 |
| Eutypa lata | Ascomycota | Sordariomycetes | Xylariales | Diatrypaceae | Eutypa fungus | 1 |
| Exobasidium azaleae | Basidiomycota | Exobasidiomycetes | Exobasidiales | Exobasidiaceae | leaf and flower gall | 1 |
| Exobasidium oxycocci | Basidiomycota | Exobasidiomycetes | Exobasidiales | Exobasidiaceae | Exobasidium fungus | 1 |
| Exobasidium rostrupii | Basidiomycota | Exobasidiomycetes | Exobasidiales | Exobasidiaceae | Exobasidium fungus | 2 |
| Exosporium sambuci | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Exosporium fungus | 1 |
| Fomitopsis cajanderi | Basidiomycota | Agaricomycetes | Polyporales | Fomitopsidaceae | Fomitopsis fungus | 8 |
| Fusarium culmorum | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium basal rot of garlic | 28 |
| Fusarium culmorum var. cereale | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium foetens | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium on begonias | 1 |
| Fusarium hostae | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. apii | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. asparagi | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 2 |
| Fusarium oxysporum f.sp. barbati | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. basilici | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 2 |
| Fusarium oxysporum f.sp. chrysanthemi | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. ciceris | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. cubense | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 3 |
| Fusarium oxysporum f.sp. cucurbitacearum | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. cyclaminis | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. dianthi | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. koae | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium oxysporum f.sp. medicaginis | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 4 |
| Fusarium oxysporum f.sp. pisi | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium pallidoroseum | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium proliferatum | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium bulb rot of onion and garlic | 6 |
| Fusarium pseudograminearum | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium semitectum | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 5 |
| Fusarium solani f.sp. cucurbitae | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium solani f.sp. phaseoli | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 1 |
| Fusarium sporotrichioides | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Fusarium wilt | 7 |
| Fusarium thapsinum | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | grain mold | 2 |
| Fusicoccum amygdali | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Fusicoccum canker | 1 |
| Ganoderma gibbosum | Basidiomycota | Agaricomycetes | Polyporales | Ganodermataceae | root and butt rot | 1 |
| Ganoderma resinaceum | Basidiomycota | Agaricomycetes | Polyporales | Ganodermataceae | Ganoderma root and butt rot | 1 |
| Gibberella acuminata | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | wilt fungus | 16 |
| Gibberella fujikuroi var. subglutinans | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Gibberella fungus | 2 |
| Gibberella intricans | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Gibberella canker | 7 |
| Gibberella pulicaris | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Gibberella canker | 4 |
| Gliocephalotrichum bulbilium | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | fruit rot | 1 |
| Gliocephalotrichum simplex | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | fruit rot | 1 |
| Gloeoporus dichrous | Basidiomycota | Agaricomycetes | Polyporales | Meruliaceae | Gloeoporus fungus | 7 |
| Gloeosporium apocryptum | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | anthracnose | 1 |
| Gloeosporium minus | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | anthracnose | 1 |
| Gloeosporium musarum | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | anthracnose | 2 |
| Gloeosporium weirianum | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | anthracnose | 1 |
| Glomerella graminicola | Ascomycota | Sordariomycetes | Incertae sedis | Incertae sedis | anthracnose | 28 |
| Gnomonia comari | Ascomycota | Sordariomycetes | Diaporthales | Gnomoniaceae | anthracnose | 1 |
| Gnomonia intermedia | Ascomycota | Sordariomycetes | Diaporthales | Gnomoniaceae | anthracnose | 1 |
| Godronia cassandrae | Ascomycota | Leotiomycetes | Helotiales | Helotiaceae | Godronia fungus | 1 |
| Guignardia philoprina | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Guignardia blotch | 1 |
| Guignardia vaccinii | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Guignardia blotch | 1 |
| Gymnosporangium bethelii | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Gymnosporangium confusum | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Gymnosporangium effusum | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 2 |
| Gymnosporangium inconspicuum | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Harpophora graminicola | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Harpophora fungs | 8 |
| Helminthosporium solani | Ascomycota | Dothideomycetes | Pleosporales | Pleomassariaceae | silver scurf of potato | 7 |
| Heterobasidion occidentale | Basidiomycota | Agaricomycetes | Russulales | Bondarzewiaceae | Heterobasidion root rot of fir and hemlock | 1 |
| Inonotus rheades | Basidiomycota | Agaricomycetes | Hymenochaetales | Hymenochaetaceae | Inonotus canker | 1 |
| Itersonilia perplexans | Basidiomycota | Tremellomycetes | Cystofilobasidiales | Incertae sedis | Itersonilia fungus | 1 |
| Kabatiella apocrypta | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | hardwood anthracnose | 2 |
| Khuskia oryzae | Ascomycota | Sordariomycetes | Trichosphaeriales | Incertae sedis | Khuskia fungus | 1 |
| Kretzschmaria clavus | Ascomycota | Sordariomycetes | Xylariales | Xylariaceae | root and butt rot | 1 |
| Kweilingia divina | Basidiomycota | Urediniomycetes | Uredinales | Phakopsoraceae | rust | 1 |
| Labyrinthula terrestris | Labyrinthulomycota | Labyrinthulomycetes | Labyrinthulales | Labyrinthulaceae | Labyrinthula water mold | 2 |
| Laetiporus huroniensis | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | chicken of the woods | 1 |
| Laetiporus persicinus | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | Laetiporus fungus | 1 |
| Laetisaria arvalis | Basidiomycota | Agaricomycetes | Agaricales | Corticiaceae | Laetisaria fungus | 1 |
| Laxitextum bicolor | Basidiomycota | Agaricomycetes | Russulales | Stereaceae | fungus | 11 |
| Lepista nuda | Basidiomycota | Agaricomycetes | Agaricales | Agaricaceae | blewit | 1 |
| Leptosphaeria biglobosa | Ascomycota | Dothideomycetes | Pleosporales | Leptosphaeriaceae | Leptosphaeria fungus | 1 |
| Leptosphaeria maculans | Ascomycota | Dothideomycetes | Pleosporales | Leptosphaeriaceae | stem canker | 9 |
| Leptosphaeria pratensis | Ascomycota | Dothideomycetes | Pleosporales | Leptosphaeriaceae | Leptosphaeria fungus | 1 |
| Leptosphaerulina argentinensis | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Leptosphaerulina leaf blight | 1 |
| Leptothyrium pseudotsugae | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Leptothyrium fungus | 1 |
| Leptotrochila medicaginis | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | Leptotrochila fungus | 1 |
| Leucostoma persoonii | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Leucostoma fungus | 1 |
| Limonomyces roseipellis | Basidiomycota | Agaricomycetes | Agaricales | Corticiaceae | Limonomyces fungus | 3 |
| Linospora tetraspora | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Linospora fungus | 2 |
| Lirula mirabilis | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | needlecast | 1 |
| Lophodermella morbida | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | needlecast | 3 |
| Lophodermium decorum | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | needle cast | 1 |
| Lophodermium oxycocci | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | needle cast | 2 |
| Lophodermium versicolor | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | needle cast | 1 |
| Lophomerum autumnale | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | needle cast | 1 |
| Macalpinomyces neglectus | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 1 |
| Marasmius inoderma | Basidiomycota | Agaricomycetes | Agaricales | Marasmiaceae | basal stem rot | 2 |
| Melampsora abietis-canadensis | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora rust | 4 |
| Melampsora abietis-capraearum | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora rust | 5 |
| Melampsora arctica | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora rust | 1 |
| Melampsora medusae f.sp. tremuloidis | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora rust | 1 |
| Melampsora occidentalis | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora rust | 3 |
| Melampsora paradoxa | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora rust | 3 |
| Melanconis betulina | Ascomycota | Sordariomycetes | Diaporthales | Melanconidaceae | Melanconis fungus | 1 |
| Melanconis juglandis | Ascomycota | Sordariomycetes | Diaporthales | Melanconidaceae | Melanconis fungus | 1 |
| Microsphaera vaccinii | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 18 |
| Monilinia oxycocci | Ascomycota | Leotiomycetes | Helotiales | Sclerotiniaceae | cottonball | 1 |
| Monochaetia monochaeta | Ascomycota | Sordariomycetes | Xylariales | Amphisphaeriaceae | Monochaetia fungi | 11 |
| Mucor hiemalis | Zygomycota | Zygomycetes | Mucorales | Mucoraceae | Mucor fungus | 1 |
| Mycoleptodiscus terrestris | Ascomycota | Sordariomycetes | Incertae sedis | Magnaporthaceae | Mycoleptodiscus fungus | 1 |
| Mycosphaerella coffeicola | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Cercospora berry blotch | 1 |
| Mycosphaerella diospyri | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella fungus | 1 |
| Mycosphaerella effigurata | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella fungus | 2 |
| Mycosphaerella gossypina | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella leaf spot | 2 |
| Mycosphaerella henningsii | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | leaf spot | 1 |
| Mycosphaerella musae | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | speckle | 1 |
| Mycosphaerella musicola | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella fungus | 2 |
| Mycosphaerella pomi | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella fungus | 1 |
| Mycosphaerella populicola | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella fungus | 6 |
| Mycosphaerella zeae-maydis | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Mycosphaerella fungus | 6 |
| Mycovellosiella fulva | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | tomato leaf mold | 1 |
| Myrothecium roridum | Ascomycota | Sordariomycetes | Hypocreales | Incertae sedis | Myrothecium leaf spot | 7 |
| Neonectria ditissima | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Beech Bark Disease | 2 |
| Neonectria faginata | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Neonectria canker | 3 |
| Neonectria radicicola | Ascomycota | Sordariomycetes | Hypocreales | Nectriaceae | Neonectria fungus | 1 |
| Neotyphodium typhinum | Ascomycota | Sordariomycetes | Hypocreales | Clavicipitaceae | fungal endophyte | 11 |
| Oidium lycopersici | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 1 |
| Oidium mangiferae | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 1 |
| Olpidium brassicae | Chytridiomycota | Chytridiomycetes | Incertae sedis | Olpidiaceae | Olpidium fungus | 1 |
| Paecilomyces farinosus | Ascomycota | Eurotiomycetes | Eurotiales | Trichocomaceae | Paecilomyces fungus | 1 |
| Paecilomyces fumosoroseus | Ascomycota | Eurotiomycetes | Eurotiales | Trichocomaceae | Paecilomyces fungus | 1 |
| Paracercospora egenula | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | leaf spot | 1 |
| Passalora arachidicola | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Passalora fungus | 1 |
| Passalora bataticola | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Passalora fungus | 1 |
| Passalora koepkei | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | brown spot | 1 |
| Penicillium oxalicum | Ascomycota | Eurotiomycetes | Eurotiales | Trichocomaceae | blue mold | 5 |
| Penicillium purpurogenum | Ascomycota | Eurotiomycetes | Eurotiales | Trichocomaceae | Penicillium fungus | 1 |
| Peridermium bethelii | Basidiomycota | Urediniomycetes | Uredinales | Incertae sedis | Bethuli rust | 1 |
| Peridermium ephedrae | Basidiomycota | Urediniomycetes | Uredinales | Incertae sedis | rust | 1 |
| Peridermium montanum | Basidiomycota | Urediniomycetes | Uredinales | Incertae sedis | rust | 1 |
| Peronosclerospora sorghi | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | downy mildew | 3 |
| Peronospora grisea | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | downy mildew | 1 |
| Peronospora violae | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | downy mildew | 1 |
| Pestalotia rhododendri | Ascomycota | Sordariomycetes | Xylariales | Amphisphaeriaceae | leaf spot | 1 |
| Pestalotia vaccinii | Ascomycota | Sordariomycetes | Xylariales | Amphisphaeriaceae | Pestalotia fungus | 1 |
| Pestalotiopsis funerea | Ascomycota | Sordariomycetes | Xylariales | Amphisphaeriaceae | Pestalotiopsis blight | 2 |
| Pestalotiopsis mangiferae | Ascomycota | Sordariomycetes | Xylariales | Amphisphaeriaceae | Pestalotiopsis blight | 3 |
| Phacidium balsameae | Ascomycota | Leotiomycetes | Helotiales | Phacidiaceae | Phacidium fungus | 1 |
| Phaeocryptopus nudus | Ascomycota | Dothideomycetes | Pleosporales | Venturiaceae | needle cast | 1 |
| Phaeolus alboluteus | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | wood decay | 1 |
| Phaeomoniella chlamydospora | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Phaeomoniella fungus | 1 |
| Phaeoramularia maculicola | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Phaeoramularia fungus | 1 |
| Phaeosphaeria avenaria f.sp. avenaria | Ascomycota | Dothideomycetes | Pleosporales | Phaeosphaeriaceae | Phaeosphaeria fungus | 1 |
| Phaeosphaeria avenaria | Ascomycota | Dothideomycetes | Pleosporales | Phaeosphaeriaceae | Phaeosphaeria fungus | 1 |
| Phakopsora meibomiae | Basidiomycota | Urediniomycetes | Uredinales | Phakopsoraceae | soybean rust | 1 |
| Phellinus chrysoloma | Basidiomycota | Agaricomycetes | Hymenochaetales | Hymenochaetaceae | Phellinus fungus | 1 |
| Phellinus viticola | Basidiomycota | Agaricomycetes | Hymenochaetales | Hymenochaetaceae | Phellinus fungus | 4 |
| Phloeospora aceris | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Phloeospora leaf spot | 2 |
| Phlyctema tiliae | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | fungus | 1 |
| Phlyctema vagabunda | Ascomycota | Leotiomycetes | Helotiales | Dermateaceae | coin canker | 1 |
| Phoma betae | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 3 |
| Phoma cucurbitacearum | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 6 |
| Phoma exigua | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 11 |
| Phoma gossypii | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 1 |
| Phoma gossypiicola | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 1 |
| Phoma macrostoma var. incolorata | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 1 |
| Phoma putaminum | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 1 |
| Phoma sclerotioides | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 2 |
| Phoma sorghina | Ascomycota | Dothideomycetes | Pleosporales | Incertae sedis | Phoma blight | 1 |
| Phomopsis acerina | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | canker rot | 1 |
| Phomopsis arnoldiae | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Phomopsis leaf blight and fruit rot | 1 |
| Phomopsis oblonga | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Phomopsis leaf blight and fruit rot | 4 |
| Phomopsis vaccinii | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Phomopsis canker and dieback | 4 |
| Phragmidium ellisii | Basidiomycota | Urediniomycetes | Uredinales | Phragmidiaceae | rust | 1 |
| Phragmidium ivesiae | Basidiomycota | Urediniomycetes | Uredinales | Phragmidiaceae | rust | 1 |
| Phyllachora graminis | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 5 |
| Phyllachora luteomaculata | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 2 |
| Phyllachora musicola | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | black cross leaf spot | 1 |
| Phyllachora puncta | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 1 |
| Phyllachora vulgata | Ascomycota | Sordariomycetes | Phyllachorales | Phyllachoraceae | anthracnose | 2 |
| Phyllosticta acericola | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta brunnea | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta capitalensis | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | blossom rot | 1 |
| Phyllosticta catalpae | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta circumscissa | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta colocasiophila | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta elongata | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 2 |
| Phyllosticta geranii | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta gossypina | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta guttulatae | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta minutissima | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 1 |
| Phyllosticta sojaecola | Ascomycota | Dothideomycetes | Incertae sedis | Botryosphaeriaceae | Phyllosticta leaf spot | 4 |
| Physalospora vaccinii | Ascomycota | Sordariomycetes | Xylariales | Hyponectriaceae | black rot | 1 |
| Phytophthora citricola | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root and stem rot | 13 |
| Phytophthora erythroseptica | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root and stem rot | 7 |
| Phytophthora europaea | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root rot | 1 |
| Phytophthora gonapodyides | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root rot | 2 |
| Phytophthora katsurae | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root and stem rot | 1 |
| Phytophthora medicaginis | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root and stem rot | 7 |
| Phytophthora nicotianae var. nicotianae | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root rot | 1 |
| Phytophthora phaseoli | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | downy mildew | 1 |
| Phytophthora pseudosyringae | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora pseudosyringae | 1 |
| Phytophthora quercetorum | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root rot | 2 |
| Phytophthora syringae | Oomycota | Oomycetes | Peronosporales | Peronosporaceae | Phytophthora root rot | 3 |
| Placosphaeria haydenii | Ascomycota | Dothideomycetes | Dothideales | Incertae sedis | leaf spot | 1 |
| Pleospora eturmiuna | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | fungus | 1 |
| Pleospora herbarum | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | fungus | 11 |
| Pleospora tarda | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | fungus | 20 |
| Pleurotus elongatipes | Basidiomycota | Agaricomycetes | Agaricales | Pleurotaceae | Pleurotus fungus | 1 |
| Pleurotus ulmarius | Basidiomycota | Agaricomycetes | Agaricales | Pleurotaceae | Pleurotus fungus | 1 |
| Podosphaera aphanis | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 1 |
| Podosphaera clandestina | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 20 |
| Polymyxa betae | Plasmodiophoromycota | Plasmodiophoromycetes | Plasmodiophorales | Plasmodiophoraceae | sugar beet rhizomania vector | 1 |
| Polyporus circinatus | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | polypore fungus | 1 |
| Polyporus osseus | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | polypore fungus | 1 |
| Polyporus spumeus | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | polypore fungus | 1 |
| Postia placenta | Basidiomycota | Agaricomycetes | Polyporales | Fomitopsidaceae | brown rot | 1 |
| Prospodium appendiculatum | Basidiomycota | Urediniomycetes | Uredinales | Uropyxidaceae | rust | 1 |
| Protoventuria myrtilli | Ascomycota | Dothideomycetes | Pleosporales | Venturiaceae | leaf blight | 1 |
| Pseudocercospora abelmoschi | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | leaf mold | 1 |
| Pseudocercospora rhapisicola | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Pseudocercospora leaf spot | 1 |
| Pseudocercospora ubi | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Pseudocercospora fungus | 1 |
| Pseudoepicoccum cocos | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | root rot | 2 |
| Pseudoseptoria stomaticola | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | leaf spot | 3 |
| Puccinia andropogonis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 4 |
| Puccinia angustata | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 4 |
| Puccinia baccharidis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia cacabata | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | southwestern cotton rust | 1 |
| Puccinia canaliculata | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia caricina | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 5 |
| Puccinia cnici-oleracei | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 7 |
| Puccinia cryptandri | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia dioicae | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 5 |
| Puccinia graminis ssp. graminis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | stem rust | 1 |
| Puccinia hieracii | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 5 |
| Puccinia iridis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia montanensis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 4 |
| Puccinia paspalicola | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia peridermiospora | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia polygoni-amphibii | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 7 |
| Puccinia purpurea | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 2 |
| Puccinia schedonnardii | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 3 |
| Puccinia sessilis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 3 |
| Puccinia silphii | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia similis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | sagebrush rust | 1 |
| Puccinia subnitens | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia thaliae | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia triticina Race BBG/BN | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia vincae | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Puccinia violae | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 5 |
| Puccinia vulgaris | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Pucciniastrum agrimoniae | Basidiomycota | Urediniomycetes | Uredinales | Pucciniastraceae | rust | 4 |
| Pyrenophora teres | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | leaf blight | 17 |
| Pythium cryptoirregulare | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 1 |
| Pythium debaryanum | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 26 |
| Pythium echinulatum | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 1 |
| Pythium graminicola | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 22 |
| Pythium iwayamai | Oomycota | Oomycetes | Peronosporales | Pythiaceae | snow mold of turf | 1 |
| Pythium rostratifingens | Oomycota | Oomycetes | Peronosporales | Pythiaceae | snow mold of turf | 1 |
| Pythium ultimum var. sporangiiferum | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 1 |
| Pythium ultimum var. ultimum | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 1 |
| Pythium vanterpoolii | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 2 |
| Pythium volutum | Oomycota | Oomycetes | Peronosporales | Pythiaceae | Pythium root and stem rot | 2 |
| Radulodon americanus | Basidiomycota | Agaricomycetes | Polyporales | Cyphellaceae | fungus | 1 |
| Ramularia pusilla | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | leaf spot | 1 |
| Ramularia rosea | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | leaf spot | 1 |
| Ramulispora sorghi | Ascomycota | Leotiomycetes | Helotiales | Hyaloscyphaceae | fungus | 1 |
| Rhizoctonia fragariae | Basidiomycota | Agaricomycetes | Agaricales | Corticiaceae | leaf spot | 1 |
| Rhizopus arrhizus | Zygomycota | Zygomycetes | Mucorales | Mucoraceae | Rhizopus rot | 1 |
| Rhizopus artocarpi | Zygomycota | Zygomycetes | Mucorales | Mucoraceae | Rhizopus rot | 1 |
| Rhytidiella baranyayi | Ascomycota | Dothideomycetes | Incertae sedis | Cucurbitariaceae | fungus | 1 |
| Rhytisma vitis | Ascomycota | Leotiomycetes | Rhytismatales | Rhytismataceae | tar spot | 2 |
| Rigidoporus microporus | Basidiomycota | Agaricomycetes | Polyporales | Meripilaceae | white root rot | 1 |
| Schizopora paradoxa | Basidiomycota | Agaricomycetes | Hymenochaetales | Schizoporaceae | polypore | 3 |
| Sclerophoma pityophila | Ascomycota | Dothideomycetes | Dothideales | Incertae sedis | fungus | 1 |
| Sclerotinia bulborum | Ascomycota | Leotiomycetes | Helotiales | Sclerotiniaceae | black slime | 1 |
| Sclerotinia minor | Ascomycota | Leotiomycetes | Helotiales | Sclerotiniaceae | Sclerotinia stem rot | 7 |
| Sclerotium hydrophilum | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | stem rot | 1 |
| Septoria ampelina | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Septoria leaf spot | 1 |
| Septoria bromi | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Septoria leaf spot | 1 |
| Septoria gossypina | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Septoria leaf spot | 1 |
| Septoria passerinii | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Septoria leaf spot | 2 |
| Septoria vincae | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Septoria leaf spot | 1 |
| Setomelanomma holmii | Ascomycota | Dothideomycetes | Dothideales | Incertae sedis | leaf spot | 1 |
| Sistotrema brinkmannii | Basidiomycota | Agaricomycetes | Polyporales | Sistotremataceae | fungus | 1 |
| Sistotrema raduloides | Basidiomycota | Agaricomycetes | Polyporales | Sistotremataceae | fungus | 1 |
| Sphaceloma fawcettii var. scabiosae | Ascomycota | Dothideomycetes | Myriangiales | Elsinoaceae | citrus scab | 1 |
| Sphaceloma symphoricarpi | Ascomycota | Dothideomycetes | Myriangiales | Elsinoaceae | Sphaceloma fungus | 1 |
| Sphacelotheca hydropiperis | Basidiomycota | Urediniomycetes | Microbotryales | Microbotryaceae | smut | 2 |
| Sphaerobolus stellatus | Basidiomycota | Agaricomycetes | Phallales | Geastraceae | sphere thrower | 1 |
| Sphaeropsis parca | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Sphaeropsis fungus | 1 |
| Sphaerotheca mors-uvae | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | powdery mildew | 1 |
| Spongospora subterranea f.sp. subterranea | Ascomycota | Dothideomycetes | Pleosporales | Pleosporaceae | Spongospora fungus | 1 |
| Sporisorium caledonicum | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 1 |
| Sporisorium cenchri | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 3 |
| Sporisorium sorghi | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 5 |
| Stachybotrys chartarum | Ascomycota | Sordariomycetes | Chaetosphaeriales | Chaetosphaeriaceae | Stachybotrys fungus | 1 |
| Stagonospora meliloti | Ascomycota | Dothideomycetes | Pleosporales | Phaeosphaeriaceae | leaf blotch | 2 |
| Stagonospora mori | Ascomycota | Dothideomycetes | Pleosporales | Phaeosphaeriaceae | leaf blotch | 1 |
| Stemphylium loti | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Leaf spot of birdsfoot trefoil | 1 |
| Stemphylium lycopersici | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | gray leaf spot | 1 |
| Stereum sulcatum | Basidiomycota | Agaricomycetes | Russulales | Stereaceae | wood decay | 1 |
| Taphrina americana | Ascomycota | Taphrinomycetes | Taphrinales | Taphrinaceae | leaf curl | 1 |
| Taphrina confusa | Ascomycota | Taphrinomycetes | Taphrinales | Taphrinaceae | leaf curl | 1 |
| Taphrina populi-salicis | Ascomycota | Taphrinomycetes | Taphrinales | Taphrinaceae | Taphrina flower fungus | 1 |
| Thyronectria balsamea | Ascomycota | Incertae sedis | Incertae sedis | Incertae sedis | Thyronectria canker | 1 |
| Tilletia asperifolia | Basidiomycota | Exobasidiomycetes | Tilletiales | Tilletiaceae | smut | 1 |
| Tilletia asperifolioides | Basidiomycota | Exobasidiomycetes | Tilletiales | Tilletiaceae | smut | 1 |
| Tilletia caries | Basidiomycota | Exobasidiomycetes | Tilletiales | Tilletiaceae | wheat smut | 22 |
| Tilletia laevis | Basidiomycota | Exobasidiomycetes | Tilletiales | Tilletiaceae | common bunt | 14 |
| Trametes tenuis | Basidiomycota | Agaricomycetes | Polyporales | Polyporaceae | Trametes fungus | 1 |
| Tranzschelia pruni-spinosae | Basidiomycota | Urediniomycetes | Uredinales | Uropyxidaceae | rust | 9 |
| Trichoderma harzianum | Ascomycota | Sordariomycetes | Hypocreales | Hypocreaceae | fungi | 7 |
| Typhula ishikariensis | Basidiomycota | Agaricomycetes | Agaricales | Typhulaceae | speckled snow mold | 1 |
| Typhula ishikariensis var. canadensis | Basidiomycota | Agaricomycetes | Agaricales | Typhulaceae | snow mold | 1 |
| Typhula ishikariensis var. ishikariensis | Basidiomycota | Agaricomycetes | Agaricales | Typhulaceae | snow mold | 1 |
| Typhula phacorrhiza | Basidiomycota | Agaricomycetes | Agaricales | Typhulaceae | snow mold | 1 |
| Uredo cajani | Basidiomycota | Urediniomycetes | Uredinales | Incertae sedis | rust | 1 |
| Uredo dioscoreicola | Basidiomycota | Urediniomycetes | Uredinales | Incertae sedis | rust | 1 |
| Uredo musae | Basidiomycota | Urediniomycetes | Uredinales | Incertae sedis | leaf rust | 1 |
| Urocystis agropyri | Basidiomycota | Ustilaginomycetes | Urocystales | Urocystaceae | flag smut | 6 |
| Urocystis anemones | Basidiomycota | Ustilaginomycetes | Urocystales | Urocystaceae | smut | 3 |
| Uromyces acuminatus | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 3 |
| Uromyces andropogonis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 5 |
| Uromyces dactylidis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Uromyces fabae | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 6 |
| Uromyces striatus | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 3 |
| Uromyces trifolii-repentis | Basidiomycota | Urediniomycetes | Uredinales | Pucciniaceae | rust | 1 |
| Ustilago bethelii | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 1 |
| Ustilago buchloes | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 1 |
| Ustilago bullata | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 5 |
| Ustilago hypodytes | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 2 |
| Ustilago minima | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 1 |
| Ustilago striiformis | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 15 |
| Ustilago trichophora | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 1 |
| Ustilago utriculosa | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | smut | 1 |
| Valsa abietis | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Valsa canker | 1 |
| Valsa ambiens | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Valsa canker | 18 |
| Valsa ceratosperma | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Valsa canker | 1 |
| Valsa cypri | Ascomycota | Sordariomycetes | Diaporthales | Valsaceae | Valsa canker | 1 |
| Venturia macularis | Ascomycota | Dothideomycetes | Pleosporales | Venturiaceae | Venturia leaf blight | 1 |
| Venturia pyrina | Ascomycota | Dothideomycetes | Pleosporales | Venturiaceae | scab | 1 |
| Wilcoxina mikolae | Ascomycota | Pezizomycetes | Pezizales | Pyronemataceae | mycorrhizae | 1 |
| Xylaria mali | Ascomycota | Sordariomycetes | Xylariales | Xylariaceae | black rot | 2 |