| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Zafra troglodytes (Souverbie ex Souverbie & Montrouzier 1866) | 0 | 0 | 1 |
| Zaleya | 1 | 0 | 0 |
| Zaleya pentandra (L.) C. Jeffrey (African purslane) | 0 | 0 | 2 |
| Zapogon | 1 | 0 | 0 |
| Zapogon isus (Randall & Böhlke 1981) | 0 | 0 | 2 |
| Zingiberaceae (ginger family) | 1 | 0 | 0 |
| Zingiberales | 2 | 0 | 0 |
| Ziziphus (jujube) | 1 | 0 | 0 |
| Ziziphus spina-christi (L.) Desf. (Christ's thorn) | 0 | 0 | 1 |
| Zygophyllaceae (torchwood family) | 3 | 0 | 0 |
| Zygophyllales | 1 | 0 | 0 |
