| Name | Pseudoclappia arenaria Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pseudoclappia |
| GUID | urn:lsid:ipni.org:names:239830-1 |
| Citation | 1923 J. Wash. Acad. Sci. 13: 287 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pseudoclappia arenaria Rydberg |
| Identification made in | [no date] (1), 1972 (1) |