| Classification | Polygonaceae |
| Harvard University Herbaria Barcode(s) | 00238654 |
| Collector | S. C. Sun & K. Chang |
| Collector number | 994 |
| Country | China |
| State | Sichuan |
| Geography | Asia: East Asia (Region): China: Sichuan: Emei |
| Locality | Mt. Omei, Chin-ting (Golden summit). |
| Date Collected | 1939-07-20 |
| Elevation | 3135 m |
| Habitat | On the moist ground. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/921bed61-0923-4ab6-98c1-f7aba206aba4 |
| Harvard University Herbaria Barcode | 00238654 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
