| argentina | | cucurbita maxima subsp. maxima | subspecies | 240 | 0 |
| bolivia | | cucurbita maxima subsp. maxima | subspecies | 223 | 0 |
| brazil | | cucurbita maxima subsp. maxima | subspecies | 77 | 0 |
| china | | cucurbita maxima | species | 1 | 0 |
| china | beijing | cucurbita maxima | species | 57949 | 0 |
| india | | cucurbita maxima | species | 1 | 0 |
| italy | abruzzo region | cucurbita maxima | species | 0 | 1 |
| italy | marche region | cucurbita maxima | species | 0 | 1 |
| mexico | | cucurbita maxima subsp. maxima | subspecies | 84 | 0 |
| mexico | oaxaca | cucurbita maxima | species | 1 | 0 |
| peru | | cucurbita maxima subsp. maxima | subspecies | 79 | 0 |
| portugal | | cucurbita maxima | species | 6 | 0 |
| south africa | north-west province | cucurbita maxima | species | 0 | 1 |
| united states | | cucurbita maxima subsp. maxima | subspecies | 72 | 0 |
| united states | massachusetts | cucurbita maxima | species | 0 | 1 |