| Name | Arenaria lanuginosa var. longipedunculata W. H. Duncan |
| Authorship | W. H. Duncan |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Arenaria lanuginosa (Michaux) Rohrbach |
| GUID | urn:lsid:ipni.org:names:18578-2 |
| Citation | 1950 Phytologia 3: 282 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arenaria lanuginosa var. longipedunculata W. H. Duncan |
| Identification made in | [no date] (1) |