| Name | Apios americana f. cleistogama Fernald |
| Authorship | Fernald |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Apios americana Medikus |
| GUID | urn:lsid:ipni.org:names:16418-2 |
| Citation | 1934 Rhodora 36: 195 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Apios americana f. cleistogama Fernald |
| Identification made in | [no date] (2) |