| Classification | Polygonaceae: Bistorta | 
| Classification 1 | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00238689 | 
| Collector | C. W. Wang | 
| Collector number | 68835 | 
| Country | China | 
| State | Yunnan | 
| Geography | Asia: East Asia (Region): China: Yunnan: Deqen | 
| Locality | Huann-fu-ping, A-tu-tze. | 
| Date Collected | 1935-08-** | 
| Elevation | 3700 m | 
| Habitat | Grassy slope. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cdd0d761-5f7b-43ab-b047-945e3d629fcd | 
| Harvard University Herbaria Barcode | 00238689 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Bistorta suffulta subsp. pergracilis (Hemsley) Soják | 
| Determination Remarks | [filed under] [current name] | 
| Family | Polygonaceae | 
| Determination | Polygonum Linnaeus | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |