| Name | Triosteum illinoense (Wiegand) Rydberg |
| Authorship | (Wiegand) Rydberg |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Triosteum Linnaeus |
| GUID | urn:lsid:ipni.org:names:149504-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Triosteum illinoense (Wiegand) Rydberg |
| Identification made in | [no date] (1) |