| Name | Rudbeckia ampla A. Nelson |
| Authorship | A. Nelson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rudbeckia Linnaeus |
| GUID | urn:lsid:ipni.org:names:241658-1 |
| Citation | 1901 Bull. Torrey Bot. Club 28: 234 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rudbeckia ampla A. Nelson |
| Identification made in | [no date] (1) |