| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00237962 |
| Collector | H. H. Schmidt, H. Fan & N. Cili |
| Collector number | 4099 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Deqen |
| Locality | Meilixueshan (Meili Snow Mt). From foot trail from Yubeng Village to Xiaonong (sacred meadow), travelling west. W of Xiaonong. |
| Georeference | 28.39888889, 98.7525 Method: Unknown |
| Date Collected | 2001-07-23 |
| Elevation | 3800 - 3900 m |
| Habitat | In Rhododendron scrub; alpine meadows, flats, slopes. Recently melted snow fields. Grazed by yaks. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a04d8d89-76c5-4a0b-821d-3c43f24f6e4f |
| Harvard University Herbaria Barcode | 00237962 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum calostachyum Diels |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
