| Name | Austrobasidium pehueldeni Palfner |
| Authorship | Palfner |
| Rank | Species |
| Placed in | Austrobasidium Palfner |
| Remarks | Etymology: Pehuelden is the Mapudungun (native Chilean) name for Hydrangea serratifolia (Mosbach 1992) |
| Citation | 2006 [19 Oct 2006] Austral. Syst. Bot. 19(5): 432, figs. 1-3 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Austrobasidium pehueldeni Palfner |
| Identification made in | [no date] (1) |