| antarctica | | alternaria arborescens | species | 1 | 0 |
| argentina | | alternaria arborescens | species | 1 | 0 |
| argentina | buenos aires province | alternaria arborescens | species | 12 | 0 |
| australia | | alternaria arborescens | species | 1 | 0 |
| australia | new south wales | alternaria arborescens | species | 8 | 0 |
| australia | queensland | alternaria arborescens | species | 5 | 0 |
| australia | south australia | alternaria arborescens | species | 6 | 0 |
| australia | tasmania | alternaria arborescens | species | 10 | 0 |
| australia | victoria | alternaria arborescens | species | 8 | 0 |
| australia | western australia | alternaria arborescens | species | 14 | 0 |
| belgium | | alternaria arborescens | species | 5 | 0 |
| brazil | | alternaria arborescens | species | 2 | 0 |
| brazil | santa catarina | alternaria arborescens | species | 1 | 0 |
| canada | | alternaria arborescens | species | 2 | 0 |
| chile | | alternaria arborescens | species | 51 | 0 |
| china | | alternaria arborescens | species | 12 | 0 |
| cyprus | | alternaria arborescens | species | 5 | 1 |
| ecuador | | alternaria arborescens | species | 9 | 0 |
| egypt | | alternaria arborescens | species | 1 | 0 |
| greece | | alternaria arborescens | species | 18 | 0 |
| india | | alternaria arborescens | species | 15 | 0 |
| india | west bengal | alternaria arborescens | species | 1 | 0 |
| iran | | alternaria arborescens | species | 6 | 0 |
| iran | kohgiluyeh and boyer-ahmad province | alternaria arborescens | species | 1 | 0 |
| iran | qazvin province | alternaria arborescens | species | 1 | 0 |
| iran | sistan and baluchestan province | alternaria arborescens | species | 1 | 0 |
| iraq | | alternaria arborescens | species | 4 | 0 |
| italy | | alternaria arborescens | species | 31 | 0 |
| italy | sicily autonomous region | alternaria arborescens | species | 8 | 0 |
| italy | south tyrol autonomous region | alternaria arborescens | species | 17 | 0 |
| italy | veneto region | alternaria arborescens | species | 2 | 0 |
| japan | | alternaria arborescens | species | 2 | 0 |
| kenya | | alternaria arborescens | species | 1 | 0 |
| lebanon | | alternaria arborescens | species | 1 | 0 |
| malaysia | | alternaria arborescens | species | 1 | 0 |
| netherlands | | alternaria arborescens | species | 150 | 0 |
| new zealand | | alternaria arborescens | species | 7 | 0 |
| oman | | alternaria arborescens | species | 4 | 0 |
| pakistan | | alternaria arborescens | species | 77 | 0 |
| poland | | alternaria arborescens | species | 6 | 0 |
| portugal | | alternaria arborescens | species | 2 | 0 |
| russia | | alternaria arborescens | species | 3 | 0 |
| saudi arabia | | alternaria arborescens | species | 2 | 0 |
| south africa | kwazulu-natal province | alternaria arborescens | species | 9 | 0 |
| spain | | alternaria arborescens | species | 5 | 0 |
| sweden | | alternaria arborescens | species | 1 | 0 |
| switzerland | | alternaria arborescens | species | 3 | 0 |
| turkey | | alternaria arborescens | species | 1 | 0 |
| ukraine | | alternaria arborescens | species | 1 | 0 |
| united states | | alternaria arborescens | species | 128 | 0 |
| united states | california | alternaria arborescens | species | 4 | 0 |
| united states | idaho | alternaria arborescens | species | 2 | 0 |
| united states | maryland | alternaria arborescens | species | 1 | 0 |
| united states | oregon | alternaria arborescens | species | 12 | 0 |
| united states | texas | alternaria arborescens | species | 1 | 0 |
| united states | washington | alternaria arborescens | species | 2 | 0 |