| argentina | buenos aires province | claviceps purpurea | species | 0 | 1 |
| australia | | cepsiclava phalaridis | species | 3 | 0 |
| australia | | claviceps hirtella | species | 4 | 0 |
| australia | | claviceps humidiphila | species | 1 | 0 |
| australia | | claviceps maximensis | species | 3 | 0 |
| australia | | claviceps purpurea | species | 1 | 0 |
| australia | | claviceps pusilla | species | 4 | 0 |
| australia | | claviceps sorghi | species | 5 | 0 |
| australia | new south wales | cepsiclava phalaridis | species | 2 | 0 |
| australia | queensland | claviceps hirtella | species | 2 | 0 |
| australia | queensland | claviceps maximensis | species | 10 | 0 |
| australia | queensland | claviceps pusilla | species | 585 | 0 |
| australia | victoria | claviceps purpurea | species | 1 | 0 |
| belgium | flemish region | claviceps humidiphila | species | 5 | 0 |
| belgium | flemish region | claviceps purpurea | species | 5 | 0 |
| bosnia and herzegovina | federation of bosnia and herzegovina | claviceps paspali | species | 1 | 0 |
| botswana | | claviceps digitariae | species | 1163 | 0 |
| brazil | | claviceps setariiphila | species | 3 | 0 |
| brazil | | claviceps sp. sg | species | 1 | 0 |
| brazil | | claviceps sulcata | species | 6 | 0 |
| brazil | mato grosso do sul | claviceps maximensis | species | 2 | 0 |
| brazil | mato grosso do sul | claviceps sulcata | species | 1 | 0 |
| brazil | minas gerais | claviceps sulcata | species | 2 | 0 |
| brazil | rio grande do sul | claviceps purpurea | species | 0 | 1 |
| brazil | rio grande do sul | claviceps setariiphila | species | 3 | 0 |
| brazil | rio grande do sul | claviceps sp. sg | species | 1 | 0 |
| brazil | rio grande do sul | claviceps sulcata | species | 1 | 0 |
| canada | | claviceps grohii | species | 4 | 0 |
| canada | | claviceps purpurea | species | 257 | 0 |
| canada | | claviceps zizaniae | species | 6 | 0 |
| canada | alberta | claviceps aff. purpurea | species | 1 | 0 |
| canada | alberta | claviceps cf. purpurea | species | 1 | 0 |
| canada | alberta | claviceps purpurea | species | 1125 | 0 |
| canada | british columbia | claviceps grohii | species | 1 | 0 |
| canada | british columbia | claviceps purpurea | species | 20 | 0 |
| canada | manitoba | claviceps purpurea | species | 9097 | 0 |
| canada | manitoba | claviceps spartinae | species | 1 | 0 |
| canada | newfoundland and labrador | claviceps purpurea | species | 10 | 0 |
| canada | nova scotia | claviceps purpurea | species | 6 | 0 |
| canada | ontario | claviceps purpurea | species | 3877 | 0 |
| canada | prince edward island | claviceps purpurea | species | 403 | 0 |
| canada | quebec | claviceps aff. purpurea | species | 1 | 0 |
| canada | quebec | claviceps purpurea | species | 1398 | 0 |
| canada | quebec | claviceps spartinae | species | 1 | 0 |
| canada | quebec | claviceps zizaniae | species | 1 | 0 |
| canada | saskatchewan | claviceps purpurea | species | 4476 | 0 |
| china | | claviceps arundinis | species | 1 | 0 |
| china | | claviceps purpurea | species | 8 | 0 |
| china | | claviceps sp. | species | 2 | 0 |
| china | | claviceps sp. hz-1 | species | 1 | 0 |
| china | yunnan | claviceps purpurea | species | 1 | 0 |
| china | zhejiang | claviceps sp. hz-1 | species | 1 | 0 |
| colombia | caqueta department | claviceps sp. metsp715 | species | 1 | 0 |
| costa rica | | claviceps ranunculoides | species | 1 | 0 |
| croatia | federation of bosnia and herzegovina | claviceps paspali | species | 14 | 0 |
| czech republic | | claviceps arundinis | species | 16 | 0 |
| czech republic | | claviceps humidiphila | species | 3 | 0 |
| czech republic | | claviceps nigricans | species | 2 | 0 |
| czech republic | | claviceps purpurea | species | 23 | 0 |
| czech republic | moravian-silesian region | claviceps humidiphila | species | 5 | 0 |
| czech republic | moravian-silesian region | claviceps purpurea | species | 2108 | 0 |
| czech republic | prague city | claviceps microcephala | species | 5 | 0 |
| czech republic | south bohemian region | claviceps arundinis | species | 2 | 0 |
| czech republic | south moravian region | claviceps microcephala | species | 5 | 0 |
| czech republic | south moravian region | claviceps purpurea | species | 139 | 0 |
| czech republic | usti nad labem region | claviceps purpurea | species | 3 | 0 |
| france | | claviceps arundinis | species | 22 | 0 |
| france | bretagne region | claviceps purpurea | species | 48 | 0 |
| france | champagne-ardenne region | claviceps humidiphila | species | 13 | 0 |
| france | champagne-ardenne region | claviceps purpurea | species | 5 | 0 |
| france | lorraine region | claviceps purpurea | species | 65 | 0 |
| france | nord-pas-de-calais region | claviceps purpurea | species | 113129 | 0 |
| germany | | claviceps humidiphila | species | 14 | 0 |
| germany | | claviceps purpurea | species | 6 | 0 |
| germany | bavaria | claviceps humidiphila | species | 1020 | 0 |
| germany | bavaria | claviceps purpurea | species | 7 | 0 |
| greece | ionian islands region | claviceps purpurea | species | 7 | 0 |
| hungary | | claviceps sp. | species | 1 | 0 |
| india | | claviceps fusiformis | species | 3 | 0 |
| india | | claviceps sorghi | species | 18 | 0 |
| india | | claviceps viridis | species | 6 | 0 |
| india | andhra pradesh | claviceps africana | species | 0 | 2 |
| india | andhra pradesh | claviceps sorghi | species | 0 | 1 |
| india | karnataka | claviceps africana | species | 0 | 2 |
| india | karnataka | claviceps fusiformis | species | 2 | 0 |
| india | karnataka | claviceps sorghi | species | 2687 | 1 |
| india | maharashtra | claviceps africana | species | 1 | 2 |
| india | maharashtra | claviceps sorghi | species | 1 | 1 |
| ireland | | claviceps spartinae | species | 5 | 0 |
| ireland | leinster province | claviceps spartinae | species | 5 | 0 |
| italy | | claviceps arundinis | species | 24 | 0 |
| italy | | claviceps paspali | species | 4 | 0 |
| italy | | claviceps purpurea | species | 3 | 0 |
| italy | sardinia autonomous region | claviceps purpurea | species | 5 | 0 |
| japan | | claviceps sorghicola | species | 6 | 0 |
| japan | chiba prefecture | claviceps humidiphila | species | 4 | 0 |
| japan | chiba prefecture | claviceps sp. | species | 2 | 0 |
| japan | gifu prefecture | claviceps humidiphila | species | 4 | 0 |
| japan | ishikawa prefecture | claviceps humidiphila | species | 5 | 0 |
| japan | ishikawa prefecture | claviceps panicoidearum | species | 2 | 0 |
| japan | ishikawa prefecture | claviceps purpurea | species | 1 | 0 |
| japan | ishikawa prefecture | claviceps purpurea var. alopecuri | varietas | 1 | 0 |
| japan | ishikawa prefecture | claviceps sp. | species | 24 | 0 |
| japan | iwate prefecture | claviceps sp. | species | 4 | 0 |
| japan | kanagawa prefecture | claviceps sorghicola | species | 1 | 0 |
| japan | kanagawa prefecture | claviceps sp. | species | 2 | 0 |
| japan | nagano prefecture | claviceps humidiphila | species | 2 | 0 |
| japan | niigata prefecture | claviceps sp. | species | 6 | 0 |
| japan | shiga prefecture | claviceps purpurea | species | 2 | 0 |
| japan | shiga prefecture | claviceps purpurea var. phalaridis | varietas | 1 | 0 |
| japan | tochigi prefecture | claviceps humidiphila | species | 6 | 0 |
| japan | tochigi prefecture | claviceps sp. | species | 2 | 0 |
| japan | toyama prefecture | claviceps humidiphila | species | 2 | 0 |
| kazakhstan | astana region | claviceps purpurea | species | 44 | 0 |
| lithuania | | claviceps sp. 3 kp-2015 | species | 1 | 0 |
| mexico | | claviceps africana | species | 11 | 0 |
| mexico | | claviceps citrina | species | 3 | 0 |
| mexico | | claviceps clavispora | species | 6 | 0 |
| mexico | | claviceps gigantea | species | 9 | 0 |
| mexico | guanajuato | claviceps africana | species | 1267 | 0 |
| mexico | guanajuato | claviceps clavispora | species | 4 | 0 |
| mexico | guanajuato | claviceps cynodontis | species | 1 | 0 |
| mexico | mexico | claviceps citrina | species | 6 | 0 |
| mexico | nuevo leon | claviceps citrina | species | 2 | 0 |
| montenegro | | claviceps sp. | species | 1 | 0 |
| new zealand | | claviceps purpurea | species | 1206 | 0 |
| new zealand | | hypocreales sp. icmp 16980 | species | 1 | 0 |
| norway | oppland county | claviceps purpurea | species | 24 | 0 |
| norway | oslo county | claviceps purpurea | species | 59 | 0 |
| norway | sor-trondelag county | claviceps purpurea | species | 17 | 0 |
| norway | telemark county | claviceps purpurea | species | 26 | 0 |
| norway | vest-agder county | claviceps purpurea | species | 14 | 0 |
| paraguay | | claviceps maximensis | species | 3 | 0 |
| poland | | claviceps humidiphila | species | 5 | 0 |
| poland | greater poland province | claviceps humidiphila | species | 5 | 0 |
| russia | | claviceps sp. | species | 1 | 0 |
| slovakia | kosice region | claviceps purpurea | species | 13 | 0 |
| south africa | | claviceps chloridicola | species | 8 | 0 |
| south africa | | claviceps cynodontis | species | 7 | 0 |
| south africa | | claviceps cyperi | species | 26 | 0 |
| south africa | | claviceps digitariae | species | 16 | 0 |
| south africa | | claviceps grohii | species | 2 | 0 |
| south africa | | claviceps maximensis | species | 7 | 0 |
| south africa | | claviceps nigricans | species | 2 | 0 |
| south africa | | claviceps purpurea | species | 2 | 0 |
| south africa | | claviceps pusilla | species | 9 | 0 |
| south africa | | claviceps sp. 1 kp-2015 | species | 14 | 0 |
| south africa | | claviceps sp. 2 kp-2015 | species | 14 | 0 |
| south africa | | claviceps sp. 3 kp-2015 | species | 33 | 0 |
| south africa | | claviceps sp. 4 kp-2015 | species | 29 | 0 |
| south africa | | claviceps sp. 5 kp-2015 | species | 5 | 0 |
| south africa | | claviceps sp. ccc 1235 | species | 5 | 0 |
| south africa | | claviceps sp. ccc 1240 | species | 5 | 0 |
| south africa | | claviceps sp. ccc 1247 | species | 5 | 0 |
| south africa | | claviceps sulcata | species | 14 | 0 |
| south africa | | claviceps truncatispora | species | 3 | 0 |
| south africa | | claviceps zizaniae | species | 2 | 0 |
| south africa | eastern cape province | claviceps cyperi | species | 0 | 1 |
| south africa | eastern cape province | claviceps purpurea | species | 0 | 1 |
| south africa | eastern cape province | claviceps sp. 3 kp-2015 | species | 1115 | 0 |
| south africa | eastern cape province | claviceps sp. 4 kp-2015 | species | 974 | 0 |
| south africa | free state province | claviceps cynodontis | species | 5 | 0 |
| south africa | free state province | claviceps digitariae | species | 4 | 0 |
| south africa | mpumalanga province | claviceps cyperi | species | 0 | 1 |
| south africa | mpumalanga province | claviceps purpurea | species | 0 | 1 |
| south africa | the western cape province | claviceps chloridicola | species | 1 | 0 |
| south africa | the western cape province | claviceps cynodontis | species | 5 | 0 |
| south africa | the western cape province | claviceps cyperi | species | 0 | 1 |
| south africa | the western cape province | claviceps purpurea | species | 0 | 1 |
| south africa | the western cape province | claviceps pusilla | species | 38 | 0 |
| south africa | the western cape province | claviceps sp. 1 kp-2015 | species | 882 | 0 |
| spain | | claviceps paspali | species | 2 | 0 |
| tanzania | | claviceps sulcata | species | 1 | 0 |
| thailand | | claviceps africana | species | 3 | 0 |
| turkey | erzurum province | claviceps humidiphila | species | 18 | 0 |
| united kingdom | | claviceps purpurea | species | 1167 | 0 |
| united kingdom | | claviceps spartinae | species | 18 | 0 |
| united kingdom | england | claviceps microcephala | species | 16 | 0 |
| united kingdom | england | claviceps purpurea | species | 26 | 0 |
| united kingdom | england | claviceps purpurea var. spartinae | varietas | 1 | 0 |
| united kingdom | england | claviceps spartinae | species | 5 | 0 |
| united kingdom | wales | claviceps spartinae | species | 5 | 0 |
| united states | | claviceps cynodontis | species | 3 | 0 |
| united states | | claviceps humidiphila | species | 1 | 0 |
| united states | | claviceps langdonii | species | 3 | 0 |
| united states | | claviceps maximensis | species | 3 | 0 |
| united states | | claviceps paspali | species | 3 | 0 |
| united states | | claviceps purpurea | species | 50 | 0 |
| united states | | claviceps setariicola | species | 6 | 0 |
| united states | | claviceps spartinae | species | 4 | 0 |
| united states | | claviceps tenuispora | species | 3 | 0 |
| united states | alabama | claviceps paspali | species | 2 | 0 |
| united states | alabama | claviceps purpurea | species | 1 | 0 |
| united states | arizona | claviceps setariicola | species | 1 | 0 |
| united states | california | claviceps spartinae | species | 5 | 0 |
| united states | colorado | claviceps purpurea | species | 3466 | 0 |
| united states | florida | claviceps spartinae | species | 5 | 0 |
| united states | georgia | claviceps purpurea | species | 1 | 0 |
| united states | georgia | claviceps spartinae | species | 5 | 0 |
| united states | idaho | claviceps purpurea | species | 0 | 1 |
| united states | kansas | claviceps purpurea | species | 2 | 0 |
| united states | kentucky | claviceps purpurea | species | 0 | 1 |
| united states | massachusetts | claviceps purpurea | species | 4 | 0 |
| united states | montana | claviceps purpurea | species | 4 | 0 |
| united states | nebraska | claviceps africana | species | 1 | 0 |
| united states | new jersey | claviceps purpurea var. spartinae | varietas | 1 | 0 |
| united states | new jersey | claviceps spartinae | species | 100 | 0 |
| united states | oregon | claviceps aff. purpurea | species | 119 | 0 |
| united states | oregon | claviceps cf. purpurea | species | 13 | 0 |
| united states | oregon | claviceps humidiphila | species | 3 | 0 |
| united states | oregon | claviceps purpurea | species | 29 | 3 |
| united states | pennsylvania | claviceps purpurea | species | 2 | 0 |
| united states | rhode island | claviceps spartinae | species | 5 | 0 |
| united states | texas | claviceps cynodontis | species | 2 | 0 |
| united states | texas | claviceps langdonii | species | 2 | 0 |
| united states | texas | claviceps maximensis | species | 3 | 0 |
| united states | texas | claviceps pusilla | species | 1 | 0 |
| united states | texas | claviceps setariicola | species | 4 | 0 |
| united states | texas | claviceps sp. ccc 783 | species | 1 | 0 |
| united states | texas | claviceps sp. ccc 795 | species | 1 | 0 |
| united states | texas | claviceps tenuispora | species | 4 | 0 |
| united states | utah | claviceps cynodontis | species | 1 | 0 |
| united states | washington | claviceps aff. purpurea | species | 1060 | 0 |
| united states | washington | claviceps cf. purpurea | species | 21 | 0 |
| united states | washington | claviceps humidiphila | species | 29 | 0 |
| united states | washington | claviceps purpurea | species | 0 | 1 |
| united states | washington | claviceps spartinae | species | 5 | 0 |
| united states | wyoming | claviceps purpurea | species | 1144 | 0 |
| uruguay | | claviceps paspali | species | 102 | 0 |
| uruguay | maldonado department | claviceps paspali | species | 1 | 0 |
| zimbabwe | | claviceps africana var. hyparrheniae | varietas | 4 | 0 |
| zimbabwe | | claviceps cynodontis | species | 4 | 0 |
| zimbabwe | | claviceps fusiformis | species | 3 | 0 |
| zimbabwe | | claviceps loudetiae | species | 3 | 0 |
| zimbabwe | | claviceps maximensis | species | 4 | 0 |
| zimbabwe | | claviceps pusilla | species | 12 | 0 |
| zimbabwe | | claviceps rhynchelytri | species | 4 | 0 |
| zimbabwe | | claviceps truncatispora | species | 5 | 0 |
| zimbabwe | bulawayo province | claviceps africana var. hyparrheniae | varietas | 1 | 0 |
| zimbabwe | bulawayo province | claviceps loudetiae | species | 4 | 0 |
| zimbabwe | bulawayo province | claviceps rhynchelytri | species | 1 | 0 |
| zimbabwe | matabeleland south province | claviceps africana var. hyparrheniae | varietas | 1 | 0 |
| zimbabwe | matabeleland south province | claviceps maximensis | species | 1 | 0 |
| zimbabwe | matabeleland south province | claviceps pusilla | species | 3412 | 0 |
| zimbabwe | matabeleland south province | claviceps truncatispora | species | 8 | 0 |