| Name | Cuscuta corymbosa var. grandiflora Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| Placed in | Cuscuta corymbosa Ruiz & Pavon |
| Citation | 1859 Trans. Acad. Sci. St. Louis 1: 483 |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Cuscuta corymbosa var. grandiflora Engelmann |
| Identification made in | [no date] (26) |