| argentina | buenos aires province | claviceps purpurea | species | 0 | 1 |
| australia | | claviceps purpurea | species | 1 | 0 |
| australia | victoria | claviceps purpurea | species | 1 | 0 |
| belgium | flemish region | claviceps purpurea | species | 5 | 0 |
| brazil | rio grande do sul | claviceps purpurea | species | 0 | 1 |
| canada | | claviceps purpurea | species | 257 | 0 |
| canada | alberta | claviceps purpurea | species | 1125 | 0 |
| canada | british columbia | claviceps purpurea | species | 20 | 0 |
| canada | manitoba | claviceps purpurea | species | 9097 | 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 purpurea | species | 1398 | 0 |
| canada | saskatchewan | claviceps purpurea | species | 4476 | 0 |
| china | | claviceps purpurea | species | 8 | 0 |
| china | yunnan | claviceps purpurea | species | 1 | 0 |
| czech republic | | claviceps purpurea | species | 23 | 0 |
| czech republic | moravian-silesian region | claviceps purpurea | species | 2108 | 0 |
| czech republic | south moravian region | claviceps purpurea | species | 139 | 0 |
| czech republic | usti nad labem region | claviceps purpurea | species | 3 | 0 |
| france | bretagne region | claviceps purpurea | species | 48 | 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 purpurea | species | 6 | 0 |
| germany | bavaria | claviceps purpurea | species | 7 | 0 |
| greece | ionian islands region | claviceps purpurea | species | 7 | 0 |
| italy | | claviceps purpurea | species | 3 | 0 |
| italy | sardinia autonomous region | claviceps purpurea | species | 5 | 0 |
| japan | ishikawa prefecture | claviceps purpurea | species | 1 | 0 |
| japan | ishikawa prefecture | claviceps purpurea var. alopecuri | varietas | 1 | 0 |
| japan | shiga prefecture | claviceps purpurea | species | 2 | 0 |
| japan | shiga prefecture | claviceps purpurea var. phalaridis | varietas | 1 | 0 |
| kazakhstan | astana region | claviceps purpurea | species | 44 | 0 |
| new zealand | | claviceps purpurea | species | 1206 | 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 |
| slovakia | kosice region | claviceps purpurea | species | 13 | 0 |
| south africa | | claviceps purpurea | species | 2 | 0 |
| south africa | eastern cape province | claviceps purpurea | species | 0 | 1 |
| south africa | mpumalanga province | claviceps purpurea | species | 0 | 1 |
| south africa | the western cape province | claviceps purpurea | species | 0 | 1 |
| united kingdom | | claviceps purpurea | species | 1167 | 0 |
| united kingdom | england | claviceps purpurea | species | 26 | 0 |
| united kingdom | england | claviceps purpurea var. spartinae | varietas | 1 | 0 |
| united states | | claviceps purpurea | species | 50 | 0 |
| united states | alabama | claviceps purpurea | species | 1 | 0 |
| united states | colorado | claviceps purpurea | species | 3466 | 0 |
| united states | georgia | claviceps purpurea | species | 1 | 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 | new jersey | claviceps purpurea var. spartinae | varietas | 1 | 0 |
| united states | oregon | claviceps purpurea | species | 29 | 3 |
| united states | pennsylvania | claviceps purpurea | species | 2 | 0 |
| united states | washington | claviceps purpurea | species | 0 | 1 |
| united states | wyoming | claviceps purpurea | species | 1144 | 0 |