| Name | Arenaria benthamii var. diffusa F. N. Williams |
| Authorship | F. N. Williams |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Arenaria benthamii Fenzl ex Torrey & A. Gray |
| GUID | urn:lsid:ipni.org:names:60451297-2 |
| Citation | 1898 J. Linn. Soc., Bot. 33: 355 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Arenaria benthamii var. diffusa F. N. Williams |
| Identification made in | 2009 (2) |
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