| Name | Evolvulus sericeus var. cymosus R. T. Harms |
| Authorship | R. T. Harms |
| Rank | Variety |
| Placed in | Evolvulus sericeus Swartz |
| Citation | 2023 Phytoneuron 2023-26: 32 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Evolvulus sericeus var. cymosus R. T. Harms |
| Identification made in | 2024 (2) |