| Name | Hieracium acrocomum subsp. micastrum Zahn |
| Authorship | Zahn |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Hieracium acrocomum Nägeli & Peter |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hieracium acrocomum subsp. micastrum Zahn |
| Identification made in | [no date] (1) |