| Name | Petrogenia repens I. M. Johnston |
| Authorship | I. M. Johnston |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Petrogenia |
| GUID | urn:lsid:ipni.org:names:270834-1 |
| Citation | 1941 J. Arnold Arbor. 22: 116 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Petrogenia repens I. M. Johnston |
| Identification made in | [no date] (1), 2023 (6) |
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