| afghanistan | | citrullus colocynthis | species | 4 | 0 |
| australia | | citrullus lanatus | species | 1 | 0 |
| canada | ontario | citrullus lanatus | species | 8 | 0 |
| china | | citrullus lanatus | species | 4 | 0 |
| china | | citrullus lanatus subsp. vulgaris | subspecies | 1 | 0 |
| china | shaanxi | citrullus lanatus | species | 2 | 0 |
| costa rica | san jose province | citrullus lanatus subsp. vulgaris | subspecies | 0 | 1 |
| egypt | | citrullus cf. lanatus abd-el-ghani s.n. 1978 | species | 3 | 0 |
| egypt | | citrullus colocynthis | species | 6 | 0 |
| germany | lower saxony | citrullus amarus | species | 1 | 0 |
| ghana | | citrullus mucosospermus | species | 1 | 0 |
| india | | citrullus colocynthis | species | 1 | 0 |
| india | | citrullus lanatus | species | 8 | 0 |
| india | maharashtra | citrullus lanatus | species | 1 | 0 |
| india | tamil nadu | citrullus colocynthis | species | 1 | 0 |
| israel | | citrullus cf. amarus harry paris s.n. | species | 1 | 0 |
| kuwait | | citrullus colocynthis | species | 5 | 0 |
| mali | segou region | citrullus lanatus subsp. vulgaris | subspecies | 1 | 0 |
| namibia | | citrullus amarus | species | 5 | 0 |
| namibia | | citrullus ecirrhosus | species | 1 | 0 |
| portugal | | citrullus colocynthis | species | 2 | 0 |
| portugal | | citrullus lanatus | species | 2 | 0 |
| saudi arabia | makkah region | citrullus colocynthis | species | 2 | 0 |
| south korea | | citrullus lanatus | species | 1 | 0 |