| Name | Physonema pallidum Bonorden |
| Authorship | Bonorden |
| Rank | Species |
| Placed in | Physonema |
| Citation | 1860 Abh. Naturf. Ges. Halle 5: 200 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Physonema pallidum Bonorden |
| Identification made in | [no date] (1) |