| Name | Iodanthus pinnatifidus (Michaux) Steudel |
| Authorship | (Michaux) Steudel |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Iodanthus (Torrey & A. Gray) Reichenbach |
| Holdings | 60 Specimens held in the Harvard University Herbaria identified as Iodanthus pinnatifidus (Michaux) Steudel |
| Identification made in | [no date] (57), 1934 (1), 1977 (1), 2010 (1) |