| Name | Preissia hemisphaerica (Linnaeus) Cogniaux |
| Authorship | (Linnaeus) Cogniaux |
| Rank | Species |
| Placed in | Preissia |
| Citation | 1872 Bull. Soc. Roy. Bot. Belgique 10: 296 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Preissia hemisphaerica (Linnaeus) Cogniaux |
| Identification made in | [no date] (3) |