| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Zeylanicobdella arugamensis | 0 | 0 | 1 |
| Zhumeria | 1 | 0 | 0 |
| Zhumeria majdae | 0 | 0 | 1 |
| Zingeria | 1 | 0 | 0 |
| Zingeria biebersteiniana (Claus) P. A. Smirn. | 0 | 0 | 1 |
| Zingeria trichopoda (Boiss.) P. A. Smirn. | 0 | 0 | 1 |
| Ziziphora | 4 | 0 | 0 |
| Ziziphora capitata L. | 0 | 0 | 1 |
| Ziziphora clinopodioides Lam. | 0 | 0 | 1 |
| Ziziphora clinopodioides subsp. filicaulis (Rech. fil.) Rech. fil. | 0 | 0 | 1 |
| Ziziphora tenuior L. | 0 | 0 | 1 |
| Ziziphus (jujube) | 1 | 0 | 0 |
| Ziziphus nummularia (Burm. fil.) Wight & Walk.-Arn. (jujube) | 0 | 0 | 1 |
| Zoegea | 4 | 0 | 0 |
| Zoegea crinita Boiss. | 0 | 0 | 1 |
