| Name | Hydastylus longipes E. P. Bicknell |
| Authorship | E. P. Bicknell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hydastylus Salisbury ex E. P. Bicknell |
| GUID | urn:lsid:ipni.org:names:438293-1 |
| Citation | 1900 Bull. Torrey Bot. Club 27: 382 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hydastylus longipes E. P. Bicknell |
| Identification made in | 1900 (1), 1988 (1) |