| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00237981 |
| Collector | Q. S. Zhao |
| Collector number | 141 |
| Country | China |
| State | Sichuan |
| Geography | Asia: East Asia (Region): China: Sichuan: Hongyuan |
| Locality | Shuajingsi. |
| Date Collected | 1989-07-30 |
| Elevation | 3500 m |
| Habitat | Grows on mt slope. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/039b2a20-b642-499a-8c5d-03a1d29d2a44 |
| Harvard University Herbaria Barcode | 00237981 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum cathayanum A. J. Li |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
