| Name | Engellaria obtusa (Engelmann) Iamonico |
| Authorship | (Engelmann) Iamonico |
| Rank | Species |
| Placed in | Engellaria Iamonico |
| Citation | 2021 Acta Bot. Mex. 128(e1846): 6 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Engellaria obtusa (Engelmann) Iamonico |
| Identification made in | 2025 (25) |