| Classification | Polygonaceae |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238725 |
| Collector | C. Y. Chiao |
| Collector number | 1132 |
| Country | China |
| State | Sichuan |
| Geography | Asia: East Asia (Region): China: Sichuan: Ya'an |
| Locality | Near South city. |
| Date Collected | 1939-07-26 |
| Elevation | 680 m |
| Habitat | Growing along rice fields. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/455f244f-2707-4081-a625-921b33b3ed53 |
| Harvard University Herbaria Barcode | 00238725 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum lapathifolium Linnaeus |
| Determined by | Daniel Atha (NY) |
| Date Determined | 2009 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
