| Name | Petrina |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Poaceae |
| Contains | Petrina lignosa (C.E.Hubb.) J.B.Phipps Petrina parva J.B.Phipps Petrina pruinosa (C.E.Hubb.) J.B.Phipps Petrina sp. |
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