| Name | Unonopsis guatterioides f. elongata R. E. Fries |
| Authorship | R. E. Fries |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Unonopsis guatterioides (A. de Candolle) R. E. Fries |
| GUID | urn:lsid:ipni.org:names:259509-2 |
| Citation | 1937 Acta Horti Berg. 12(2): 242 |
| Citation | 1937 Acta Horti Berg. 12: 242 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Unonopsis guatterioides f. elongata R. E. Fries |
| Identification made in | [no date] (1), 1968 (1), 1987 (1), 2008 (1) |