| Name | Senecio balsamitae var. praelongus Greenman |
| Authorship | Greenman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Senecio balsamitae Muhlenberg ex Willdenow |
| GUID | urn:lsid:ipni.org:names:232705-2 |
| Citation | 1901 Rhodora 3: 6 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Senecio balsamitae var. praelongus Greenman |
| Identification made in | [no date] (17), 1902 (1), 2019 (2) |