| Name | Pittosporum insigne f. pertinax Scherffel |
| Authorship | Scherffel |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Pittosporum insigne Hillebrand |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Pittosporum insigne f. pertinax Scherffel |
| Identification made in | [no date] (5) |
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