| Name | Pseudocarpidium rigens (Grisebach) Britton |
| Authorship | (Grisebach) Britton |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Pseudocarpidium |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pseudocarpidium rigens (Grisebach) Britton |
| Identification made in | [no date] (1) |