| Name | Polygonum chayuum A. J. Li & B. J. Bao |
| Authorship | A. J. Li & B. J. Bao |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:77125583-1 |
| Citation | 2012 Bull. Bot. Res., Harbin 32: 386. |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polygonum chayuum A. J. Li & B. J. Bao |
| Identification made in | 2012 (2), 2020 (1) |
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