| Name | Heliocarpus excelsior J. K. Morton |
| Authorship | J. K. Morton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Heliocarpus |
| Citation | 1937 J. Wash. Acad. Sci. 27: 307 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Heliocarpus excelsior J. K. Morton |
| Identification made in | [no date] (1), 2009 (1) |