| Name | Mandevilla karwinskii (Müller Argoviensis) Hemsley |
| Authorship | (Müller Arg.) Hemsley |
| Rank | Species |
| Placed in | Mandevilla Lindley |
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Mandevilla karwinskii (Müller Argoviensis) Hemsley |
| Identification made in | [no date] (31), 1931 (8), 1998 (2) |