| Name | Porpidia flavocaerulescens (Hornemann) H. Hertel & A. J. Schwab |
| Authorship | (Hornemann) H. Hertel & A. J. Schwab |
| Rank | Species |
| Placed in | Porpidia Körber |
| Citation | 1984 Beih. Nova Hedwigia 79: 437 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Porpidia flavocaerulescens (Hornemann) H. Hertel & A. J. Schwab |
| Identification made in | [no date] (8) |