| Name | Puccinia extensicola var. asteris (Thümen) Arthur |
| Authorship | (Thümen) Arthur |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Puccinia extensicola Plowright |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Puccinia extensicola var. asteris (Thümen) Arthur |
| Identification made in | [no date] (8) |