| Name | Leptocaulis patens Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Leptocaulis |
| Citation | 1830 Prodr. [A. P. de Candolle] 4: 107 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Leptocaulis patens Nuttall |
| Identification made in | [no date] (1) |