| Name | Ptelea trifoliata subsp. polyadenia (Greene) V. L. Bailey |
| Authorship | (Greene) V. L. Bailey |
| Rank | Subspecies |
| Placed in | Ptelea trifoliata Linnaeus |
| Citation | 1962 Brittonia 14(1): 20 |
| Holdings | 57 Specimens held in the Harvard University Herbaria identified as Ptelea trifoliata subsp. polyadenia (Greene) V. L. Bailey |
| Identification made in | [no date] (57) |