| Species | Provider | Further information | Invasive | Status | |
|---|---|---|---|---|---|
| Urochloa panicoides |
 |
Invasive Species Compendium (ISC) | http://www.cabi.org/isc/datasheet/55773 | Unspecified | Native |
| Verbesina encelioides |
|
Invasive Species Compendium (ISC) | http://www.cabi.org/isc/datasheet/20396 | Unspecified | Alien - introduced |
| Xanthomonas axonopodis pv. phaseoli |
|
Invasive Species Compendium (ISC) | http://www.cabi.org/isc/datasheet/56962 | Unspecified | |
| Xanthomonas citri |
|
Invasive Species Compendium (ISC) | http://www.cabi.org/isc/datasheet/56921 | Unspecified | |
| Xyleborus perforans |
|
Invasive Species Compendium (ISC) | http://www.cabi.org/isc/datasheet/57169 | Unspecified | Alien - introduced |
| Ziziphus mauritiana |
|
Invasive Species Compendium (ISC) | http://www.cabi.org/isc/datasheet/57556 | Unspecified | Alien - introduced |