| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00238596 | 
| Collector | S. Y. Hu | 
| Collector number | 2222 | 
| Country | China | 
| State | Sichuan | 
| Geography | Asia: East Asia (Region): China: Sichuan: Pengxian | 
| Locality | Pung-hsien: Pai-shuie-ho. | 
| Date Collected | 1942-05-** | 
| Elevation | 2042 m | 
| Habitat | Damp steep slope. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f1312aac-7477-4760-9fb4-dc716ae7595d | 
| Harvard University Herbaria Barcode | 00238596 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Polygonum suffultum Maximowicz | 
| Determined by | Park, Chong-wook | 
| Date Determined | 2015-11-23 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |