| Name | Ageratina vernalis (Vatke & Kurtz) R. M. King & H. Robinson |
| Authorship | (Vatke & Kurtz) R. M. King & H. Robinson |
| Rank | Species |
| Placed in | Ageratina |
| Citation | 1970 Phytologia 19: 227 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ageratina vernalis (Vatke & Kurtz) R. M. King & H. Robinson |
| Identification made in | 1984 (1) |