| Name | Pyrrocoma hirta (A. Gray) Greene |
| Authorship | (A. Gray) Greene |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Pyrrocoma |
| Contains | Pyrrocoma hirta var. lanulosa (Greene) Mayes ex G. K. Brown & D. J. Keil Pyrrocoma hirta var. sonchifolia (Greene) Kartesz & Gandhi |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pyrrocoma hirta (A. Gray) Greene |
| Identification made in | [no date] (1) |