| Name | Arenaria atuntziensis C. Y. Wu |
| Authorship | C. Y. Wu |
| Rank | Species |
| Placed in | Arenaria Linnaeus |
| Contains | Arenaria atuntziensis var. stenopetala Y. W. Tsui |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arenaria atuntziensis C. Y. Wu |
| Identification made in | 2021 (1) |