| Name | Raddia urbaniana Hitchcock & Chase |
| Authorship | Hitchcock & Chase |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Raddia Mazziari |
| Citation | 1917 Contr. U.S. Natl. Herb. 18: 359 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Raddia urbaniana Hitchcock & Chase |
| Identification made in | [no date] (1) |