| Name | Pycnophyllum holleanum Mattfeld |
| Authorship | Mattfeld |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pycnophyllum |
| GUID | urn:lsid:ipni.org:names:156308-1 |
| Citation | 1922 Repert. Spec. Nov. Regni Veg. 18: 177 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pycnophyllum holleanum Mattfeld |
| Identification made in | [no date] (2) |
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