| Name | Siphocampylus verticillatus var. grandiflorens E. Wimmer |
| Authorship | E. Wimmer |
| Rank | Variety |
| Placed in | Siphocampylus verticillatus (Chamisso) G. Don |
| Citation | 1926 Repert. Spec. Nov. Regni Veg. 22: 214 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Siphocampylus verticillatus var. grandiflorens E. Wimmer |
| Identification made in | 2015 (4) |