| Classification | Polygonaceae: Rheum | 
| Classification 1 | Polygonaceae: Polygonum | 
| Barcode(s) | 00238111 | 
| Collector | T. N. Ho, B. Bartholomew, M. F. Watson & M. G. Gilbert | 
| Collector number | 2079 | 
| Country | China | 
| State | Qinghai | 
| Geography | Asia: East Asia (Region): China: Qinghai: Yushu | 
| Locality | WNW of Yushu at the pass about half way between Yushu and Gyairong. | 
| Georeference | 33.13333333, 96.71666667 Method: Unknown  | 
| Date Collected | 1996-08-19 | 
| Elevation | 4700 m | 
| Habitat | High pass with scree slopes. Growing in alpine meadow. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6b5e766c-0bee-4355-a5d7-1695e807cf6e | 
| Harvard University Herbaria Barcode | 00238111 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Determination |  Rheum nanum (Lingelsheim) Limpricht | 
| Determined by | Boufford, David Edward | 
| Date Determined | 2019-11-24 | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Polygonaceae | 
| Determination |  Polygonum hookeri Meisner | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |