| Name | Ptelea trifoliata subsp. angustifolia (Bentham) V. L. Bailey |
| Authorship | (Bentham) V. L. Bailey |
| Rank | Subspecies |
| Placed in | Ptelea trifoliata Linnaeus |
| Citation | 1962 Brittonia 14(1): 15 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Ptelea trifoliata subsp. angustifolia (Bentham) V. L. Bailey |
| Identification made in | [no date] (23) |
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