| algeria | | alternaria tenuissima | species | 3 | 0 |
| argentina | | alternaria tenuissima | species | 4 | 0 |
| argentina | buenos aires province | alternaria tenuissima | species | 30 | 0 |
| australia | | alternaria tenuissima | species | 2 | 0 |
| australia | new south wales | alternaria tenuissima | species | 6 | 0 |
| australia | queensland | alternaria tenuissima | species | 2 | 0 |
| australia | south australia | alternaria tenuissima | species | 2 | 0 |
| australia | tasmania | alternaria tenuissima | species | 2 | 0 |
| austria | | alternaria tenuissima | species | 2 | 0 |
| austria | vienna | alternaria tenuissima | species | 2 | 0 |
| bangladesh | | alternaria tenuissima | species | 9 | 0 |
| brazil | | alternaria tenuissima | species | 8 | 0 |
| canada | | alternaria tenuissima | species | 2 | 0 |
| canada | manitoba | alternaria tenuissima | species | 0 | 1 |
| canada | ontario | alternaria tenuissima | species | 1 | 0 |
| chile | | alternaria tenuissima | species | 83 | 0 |
| china | | alternaria tenuissima | species | 4207 | 0 |
| china | anhui | alternaria tenuissima | species | 1 | 0 |
| china | beijing | alternaria tenuissima | species | 1 | 0 |
| china | gansu | alternaria tenuissima | species | 2 | 0 |
| china | guangxi | alternaria tenuissima | species | 1 | 0 |
| china | guizhou | alternaria tenuissima | species | 2 | 0 |
| china | heilongjiang | alternaria tenuissima | species | 218 | 0 |
| china | henan | alternaria tenuissima | species | 1 | 0 |
| china | inner mongolia | alternaria tenuissima | species | 2 | 0 |
| china | jiangsu | alternaria tenuissima | species | 3 | 0 |
| china | jiangxi | alternaria tenuissima | species | 2 | 0 |
| china | jilin | alternaria tenuissima | species | 1 | 0 |
| china | qinghai | alternaria tenuissima | species | 1 | 0 |
| china | shandong | alternaria tenuissima | species | 2 | 0 |
| china | shanghai shi | alternaria tenuissima | species | 1 | 0 |
| china | shanxi | alternaria tenuissima | species | 96 | 0 |
| china | tianjin shi | alternaria tenuissima | species | 21 | 0 |
| china | xinjiang | alternaria tenuissima | species | 6 | 0 |
| china | yunnan | alternaria tenuissima | species | 4 | 0 |
| croatia | | alternaria tenuissima | species | 2 | 0 |
| cyprus | | alternaria tenuissima | species | 9 | 1 |
| denmark | | alternaria tenuissima | species | 3 | 0 |
| ecuador | | alternaria tenuissima | species | 13 | 0 |
| egypt | | alternaria tenuissima | species | 6 | 0 |
| egypt | giza governorate | alternaria tenuissima | species | 1 | 0 |
| egypt | south sinai governorate | alternaria tenuissima | species | 1 | 0 |
| france | aquitaine region | alternaria tenuissima | species | 4 | 0 |
| germany | hesse | alternaria tenuissima | species | 3 | 0 |
| greece | | alternaria tenuissima | species | 84 | 0 |
| india | | alternaria tenuissima | species | 83 | 0 |
| india | gujarat | alternaria tenuissima | species | 1 | 0 |
| india | himachal pradesh | alternaria tenuissima | species | 1 | 0 |
| india | national capital territory of delhi | alternaria tenuissima | species | 4 | 0 |
| india | rajasthan | alternaria tenuissima | species | 1 | 0 |
| india | tamil nadu | alternaria tenuissima | species | 2 | 0 |
| iran | | alternaria tenuissima | species | 36 | 0 |
| iran | sistan and baluchestan province | alternaria tenuissima | species | 5 | 0 |
| iraq | | alternaria tenuissima | species | 5 | 0 |
| iraq | sulaymaniyah governorate | alternaria tenuissima | species | 2 | 0 |
| israel | | alternaria tenuissima | species | 1 | 0 |
| italy | | alternaria tenuissima | species | 7 | 0 |
| italy | sicily autonomous region | alternaria tenuissima | species | 3 | 0 |
| italy | south tyrol autonomous region | alternaria tenuissima | species | 53 | 0 |
| italy | veneto region | alternaria tenuissima | species | 2 | 0 |
| japan | | alternaria tenuissima | species | 2 | 0 |
| jordan | | alternaria tenuissima | species | 1 | 0 |
| kenya | | alternaria tenuissima | species | 2 | 0 |
| lithuania | | alternaria tenuissima | species | 1 | 0 |
| mexico | | alternaria tenuissima | species | 11 | 0 |
| mexico | durango | alternaria tenuissima | species | 1 | 0 |
| mongolia | | alternaria tenuissima | species | 6 | 0 |
| mongolia | bayankhongor province | alternaria tenuissima | species | 1 | 0 |
| mongolia | tov province | alternaria tenuissima | species | 1 | 0 |
| morocco | | alternaria tenuissima | species | 1 | 0 |
| namibia | | alternaria tenuissima | species | 1 | 0 |
| nigeria | | alternaria tenuissima | species | 4 | 0 |
| pakistan | | alternaria tenuissima | species | 92 | 0 |
| poland | | alternaria tenuissima | species | 9 | 0 |
| portugal | | alternaria tenuissima | species | 10 | 0 |
| puerto rico | | alternaria tenuissima | species | 2 | 0 |
| qatar | | alternaria tenuissima | species | 2 | 0 |
| russia | | alternaria tenuissima | species | 4 | 0 |
| russia | dagestan republic | alternaria tenuissima | species | 2 | 0 |
| russia | irkutsk oblast | alternaria tenuissima | species | 2 | 0 |
| saudi arabia | | alternaria tenuissima | species | 2 | 0 |
| serbia | | alternaria tenuissima | species | 28 | 0 |
| slovakia | | alternaria tenuissima | species | 3 | 0 |
| south africa | | alternaria tenuissima | species | 6 | 0 |
| south africa | the western cape province | alternaria tenuissima | species | 4 | 0 |
| south korea | | alternaria tenuissima | species | 102 | 0 |
| south korea | daegu city | alternaria tenuissima | species | 2 | 0 |
| spain | | alternaria tenuissima | species | 1 | 0 |
| sudan | | alternaria tenuissima | species | 1 | 0 |
| taiwan | | alternaria tenuissima | species | 2 | 0 |
| thailand | bangkok | alternaria tenuissima | species | 1 | 0 |
| tunisia | | alternaria tenuissima | species | 3 | 0 |
| tunisia | medenine governorate | alternaria tenuissima | species | 2 | 0 |
| turkey | | alternaria tenuissima | species | 11 | 0 |
| united kingdom | | alternaria tenuissima | species | 5 | 0 |
| united states | | alternaria tenuissima | species | 54 | 0 |
| united states | idaho | alternaria tenuissima | species | 1 | 0 |
| united states | massachusetts | alternaria tenuissima | species | 1 | 0 |
| united states | michigan | alternaria tenuissima | species | 1 | 0 |
| united states | nebraska | alternaria tenuissima | species | 1 | 0 |
| united states | washington | alternaria tenuissima | species | 1 | 0 |
| vietnam | | alternaria tenuissima | species | 1 | 0 |