| Name | Porpidia contraponenda (Arnold) Knoph & Hertel |
| Authorship | (Arnold) Knoph & Hertel |
| Rank | Species |
| Placed in | Porpidia Körber |
| GUID | urn:lsid:indexfungorum.org:names:106410 |
| Citation | 1984 Mitt. Bot. Staatssamml. München 20: 477 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Porpidia contraponenda (Arnold) Knoph & Hertel |
| Identification made in | [no date] (9) |
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