| Name | Siphocampylus declinatus Rusby |
| Authorship | Rusby |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Siphocampylus Pohl |
| GUID | urn:lsid:ipni.org:names:145145-1 |
| Citation | 1920 Descr. S. Amer. Pl. 145 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Siphocampylus declinatus Rusby |
| Identification made in | [no date] (1), 1924 (1), 1948 (1), 2009 (2) |