| Name | Petracanthus |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Acanthaceae |
| Contains | Petracanthus junghuhnii Nees Petracanthus sp. |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility
| Name | Petracanthus |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Acanthaceae |
| Contains | Petracanthus junghuhnii Nees Petracanthus sp. |