| Name | Physconia pulverulenta (Hoffmann) Poelt, J. |
| Authorship | (Hoffmann) Poelt, J. |
| Rank | Species |
| Placed in | Physconia Poelt |
| Citation | 1965 Nova Hedwigia 9: 30 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Physconia pulverulenta (Hoffmann) Poelt, J. |
| Identification made in | [no date] (2) |