| Name | Puccinia arechavaletae Spegazzini |
| Authorship | Spegazzini |
| Rank | Species |
| Placed in | Puccinia |
| Citation | 1881 Anales Soc. Ci. Argent. 12(1): 67 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Puccinia arechavaletae Spegazzini |
| Identification made in | [no date] (4) |