| Name | Helietta longifoliata Britton |
| Authorship | Britton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Helietta |
| GUID | urn:lsid:ipni.org:names:774018-1 |
| Citation | 1892 Ann. New York Acad. Sci. 7: 69 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helietta longifoliata Britton |
| Identification made in | [no date] (1) |