| Name | Hieracium Horridum Fries |
| Authorship | Fries |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Hieracium Linnaeus |
| Holdings | 34 Specimens held in the Harvard University Herbaria identified as Hieracium Horridum Fries |
| Identification made in | [no date] (34) |
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