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CCDB → Angiosperms → Cucurbitaceae → Citrullus
| Taxon name | Status | Median (n) |
| Citrullus colocynthis (L.) Schrad. | Accepted | 11 |
| Citrullus ecirrhosus Cogn. | Accepted | 11 |
| Citrullus lanatus (Thunb.) Matsum. & Nakai | Accepted | 11 |
| Citrullus naudinianus (Sond.) Hook. | Synonym of Acanthosicyos naudinianus (Sond.) C. Jeffrey | 11 |
| Citrullus colocynthis | Synonym of Citrullus colocynthis (L.) Schrad. | 11 |
| Citrullus colocynthoides Pangalo | Synonym of Citrullus colocynthis (L.) Schrad. | 11 |
| Colocynthis vulgaris Schrad. | Synonym of Citrullus colocynthis (L.) Schrad. | 11 |
| Citrullus edulis Pangalo | Synonym of Citrullus lanatus (Thunb.) Matsum. & Nakai | 11 |
| Citrullus vulgaris Schrad. | Synonym of Citrullus lanatus (Thunb.) Matsum. & Nakai | 11 |
| Citrullus vulgaris var. fistulosus Steward | Synonym of Citrullus lanatus (Thunb.) Matsum. & Nakai | 11 |
| Citrullus fistulosus Stocks | Synonym of Praecitrullus fistulosus (Stocks) Pangalo | 12 |