| Name | Evolvulus nuttallianus Schultes |
| Authorship | Schultes |
| Rank | Species |
| Placed in | Evolvulus |
| Citation | 1820 Syst. Veg., ed. 15 bis [Roemer & Schultes] 6: 198 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Evolvulus nuttallianus Schultes |
| Identification made in | [no date] (8), 1990 (8), 2023 (1), 2024 (3), 2025 (2) |